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AMSAT NEWS SERVICE
ANS-210
In this edition:
* TEVEL Satellites Begin Atmospheric Reentry and Decommissioning
* Ariane 6 Launches PariSat: Young Engineers Test Heat Dissipation
* SpaceX to Develop Enhanced Dragon Spacecraft for ISS Deorbit
* GridMasterMap Satellite Top 100 Rovers August 2024 Rankings
* Changes to AMSAT-NA TLE Distribution for July 26, 2024
* ARISS News
* Upcoming Satellite Operations
* AMSAT Ambassador Activities
* Satellite Shorts From All Over
The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, the Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites.
The news feed on https://www.amsat.org publishes news of Amateur Radio in Space as soon as our volunteers can post it.
Please send any amateur satellite news or reports to: ans-editor [at] amsat.org<http://amsat.org>
You can sign up for free e-mail delivery of the AMSAT News Service Bulletins via the ANS List; to join this list see: https://mailman.amsat.org/postorius/lists/ans.amsat.org/
ANS-210 AMSAT News Service Weekly Bulletins
To: All RADIO AMATEURS
From: Radio Amateur Satellite Corporation
712 H Street NE, Suite 1653
Washington, DC 20002
DATE 2024 Jul 28
________________________________
TEVEL Satellites Begin Atmospheric Reentry and Decommissioning
The TEVEL satellite project, featuring a series of CubeSats designed and built by Israeli students, has entered its final phase with the beginning of atmospheric reentry and decommissioning. This initiative, a collaboration between the Israel Space Agency (ISA) and Tel Aviv University, has been a key educational tool, providing practical experience in satellite technology to students across Israel.
Launched in January 2022 on the SpaceX Falcon 9 Transporter-3 mission, the TEVEL satellites were part of a broader effort to promote STEM education. The CubeSats, built to the 10x10x10 cm standard, were used for various missions including scientific data collection, amateur radio communication, and technology experimentation. The project aimed to enhance students' understanding of satellite technology and prepare them for careers in the space industry.
[https://www.amsat.org/wordpress/wp-content/uploads/2024/07/Students-Assembl…]<https://www.amsat.org/wordpress/wp-content/uploads/2024/07/Students-Assembl…>
Students assembling a satellite as part of the TEVEL program. [Credit: Israel Space Agency]
In addition to their educational value, the TEVEL satellites played a significant role in the amateur radio community. Equipped with radio transponders, they allowed amateur radio operators worldwide to communicate via satellite, fostering international collaboration and technological experimentation. This feature provided a unique platform for enthusiasts to engage in satellite communication.
As the satellites now re-enter Earth's atmosphere, this phase marks the end of their operational lives. The reentry process, which involves the satellites burning up upon reentry to prevent space debris, is being monitored by both educational teams and the broader space community. This final stage offers a valuable learning opportunity for students tracking the satellites' descent and analyzing the data.
[https://www.amsat.org/wordpress/wp-content/uploads/2024/07/TEVEL-One-Throug…]<https://www.amsat.org/wordpress/wp-content/uploads/2024/07/TEVEL-One-Throug…>
All eight TEVEL CubeSats are expected to decay from orbit in the next few weeks. [Credit: Nanosats.eu]
Looking ahead, David Greenberg, 4X1DG, has announced a new TEVEL mission featuring nine additional satellites, continuing the educational and amateur radio goals of the original initiative. The decommissioning of the TEVEL satellites highlights the importance of responsible satellite disposal to minimize space debris and ensure the sustainability of space operations.
The success of the TEVEL project sets a precedent for future educational satellite initiatives, demonstrating how hands-on learning can be integrated with practical space missions. As the satellites complete their final descent, they leave behind a legacy of inspiration and international collaboration in both educational and amateur radio fields.
[ANS thanks Lorenzo Gianlorenzi, IU1BOT, Vashradio.org<https://vashradio.org/>, for the above information]
________________________________
Ariane 6 Launches PariSat: Young Engineers Test Heat Dissipation
On July 9, 2024, Europe's newest rocket, the Ariane 6, launched with a range of missions on board, each with unique objectives and dedicated teams. Among these missions was PariSat, a project that highlights the ingenuity and dedication of the Garef Aérospatial club. This amateur space club, comprised of young engineers aged 15 to 25, has been working diligently on satellite testing, with the goal of exploring how different materials handle heat dissipation in space.
The core of the PariSat experiment is to determine which materials are most effective at dissipating heat in the harsh environment of space. The project, however, is not just about the scientific results but also about the educational journey for the young engineers involved. Based in a modest building near the Georges Carpentier stadium in Paris's 13th district, the club members work after school, applying their passion for space to design and build their satellite experiment.
[https://www.amsat.org/wordpress/wp-content/uploads/2024/07/PariSat_Captures…]<https://www.amsat.org/wordpress/wp-content/uploads/2024/07/PariSat_Captures…>
Earth image captured by an adapted GoPro camera used on PariSat. [Credit: Garef Aérospatial]
PariSat features eight small square plates, each just 4 cm wide, which function as space radiators. These plates were chosen to test various properties such as material composition and color, and their responses to heating and cooling. Equipped with temperature sensors, each plate provided data on "black-body radiation" during the nearly three-hour flight of Ariane 6's upper stage. This data will help validate the Stefan-Boltzmann law of thermal radiation, a principle discovered in 1884.
In addition to the scientific experiment, PariSat includes a photo component. The team has adapted a GoPro camera for space use, which is controlled by a module entirely designed by Garef Aérospatial. This camera, featuring a fisheye lens, captured stunning images of Earth, showcasing the planet's curvature and adding a visual dimension to the mission.
[https://www.amsat.org/wordpress/wp-content/uploads/2024/07/Ariane_6_Payload…]<https://www.amsat.org/wordpress/wp-content/uploads/2024/07/Ariane_6_Payload…>
Five experiments gathered data while attached to the Ariane 6's upper stage during its inaugural flight. [Credit: ESA]
PariSat is part of a larger set of five experiments, including Peregrinus, Sidloc, LiFi, and YPSat, which also remained attached to the Ariane 6's upper stage during its three-hour flight. These experiments gathered data as the upper stage's orbit was adjusted by the Vinci engine, which can be restarted multiple times. The collected data was transmitted back to Earth and received by the Swedish Space Corporation's telemetry station in Kiruna, Sweden.
As the Garef Aérospatial team begins analyzing the data, the PariSat mission serves as a testament to the capabilities of young engineers and highlights the potential for youth-led initiatives in space science. With this mission, the team looks forward to future projects, driven by the experiences and successes gained from their participation in Ariane 6's first flight.
[ANS thanks the European Space Agency<https://www.esa.int/> and Garef Aérospatial<https://garef.com/> for the above information]
________________________________
The 2024 AMSAT President's Club coins are here now!
Help Support GOLF and Fox Plus
[https://www.amsat.org/wordpress/wp-content/uploads/2024/01/2024-Coin-Both_5…]
Join the AMSAT President's Club today and help
Keep Amateur Radio in Space!
https://www.amsat.org/join-the-amsat-presidents-club/
________________________________
SpaceX to Develop Enhanced Dragon Spacecraft for ISS Deorbit
SpaceX will develop an enhanced version of its Dragon spacecraft for NASA to deorbit the International Space Station (ISS) at the end of its operational life. This development comes as part of a contract awarded to SpaceX on June 26, valued at up to $843 million. The new spacecraft, known as the United States Deorbit Vehicle (USDV), was detailed by NASA and SpaceX officials at a briefing on July 17th.
The USDV will be based on SpaceX's existing Dragon spacecraft but will feature a redesigned and larger trunk section with additional thrusters. Specifically, the USDV will have 46 Draco thrusters, including 16 for attitude control and 30 for the maneuvers required to lower the ISS's orbit. Sarah Walker, SpaceX's director of Dragon mission management, explained that the enhanced trunk section is twice as long as the regular one.
[https://www.amsat.org/wordpress/wp-content/uploads/2024/07/SpaceX-United-St…]<https://www.amsat.org/wordpress/wp-content/uploads/2024/07/SpaceX-United-St…>
NASA presented the concept of the US Deorbiting Vehicle designed by SpaceX on July 17th. [Credit: SpaceX]
The new trunk will house engines, propellant tanks, power generation, and other systems, storing six times the propellant of the current Dragon spacecraft and generating three to four times the power. "It's almost a spacecraft in and of itself," Walker noted. Once completed, NASA will own and operate the USDV, which will be launched to the ISS shortly after the station's final crew arrives.
After its arrival and successful checkout, ISS controllers will allow the station's orbit to naturally decay. The final crew will depart when the station's altitude decreases from its current 400 kilometers to 330 kilometers. The ISS's orbit will continue to decay over approximately six months before NASA uses the USDV for a final controlled deorbit, targeting a remote ocean corridor about 2,000 kilometers long.
[https://www.amsat.org/wordpress/wp-content/uploads/2024/07/Crew-6-Dragon-Ca…]<https://www.amsat.org/wordpress/wp-content/uploads/2024/07/Crew-6-Dragon-Ca…>
The SpaceX Dragon capsule Endeavour which flew the Crew-6 mission on March 2nd, 2023. [Credit: SpaceX]
Dana Weigel, NASA ISS program manager, mentioned that debris from the station, ranging in size from a microwave oven to a sedan, is expected to survive reentry and splash down in this corridor. The USDV will have an estimated mass of over 30,000 kilograms, including 16,000 kilograms of propellant. Due to its size, it will require a heavier class of rocket than the Falcon 9 currently used for Dragon missions. NASA plans to procure the launch vehicle separately at least three years before the launch.
SpaceX expressed readiness to support the launch if given the opportunity. Northrop Grumman was the only other company to bid on the USDV. NASA's source selection statement indicated that Northrop's bid was significantly higher in price and rated lower in both mission suitability and past performance compared to SpaceX. Ken Bowersox, NASA associate administrator for space operations, expressed satisfaction with the proposals received, noting he was pleased with the submissions from SpaceX and Northrop Grumman.
[ANS thanks Jeff Foust, Spacenews.com<https://spacenews.com/>, for the above information]
________________________________
GridMasterMap Satellite Top 100 Rovers August 2024 Rankings
The August 2024 rankings for the Top 100 Rovers (Mixed LEO/MEO/GEO) in satellite operations, as determined by @GridMasterMap<https://x.com/GridMasterMap> on Twitter, has been released. The ranking is determined by the number of grids and DXCC entities activated, taking into account only those grids where a minimum number of QSOs logged on the gridmaster.fr<https://gridmaster.fr> website have been validated by a third party. Grid numbers do not directly reflect the exact number of activations. Satellite operators are encouraged to upload their LoTW satellite contacts to https://gridmaster.fr in order to provide more accurate data.
Updated: 2024-07-26
1
ND9M
26
LU5ILA
51
N4AKV
76
AA8CH
2
NJ7H
27
N5BO
52
AC0RA
77
VE1VOX
3
JA9KRO
28
K8BL
53
EA4NF
78
FG8OJ
4
N5UC
29
DL2GRC
54
JL3RNZ
79
PT9BM
5
UT1FG
30
KE4AL
55
AA5PK
80
KI7UXT
6
OE3SEU
31
VE3HLS
56
SP5XSD
81
YU0W
7
DL6AP
32
KB5FHK
57
F4DXV
82
KJ7NDY
8
WI7P
33
KI7UNJ
58
AD7DB
83
KB2YSI
9
DP0POL
34
LA9XGA
59
KI7QEK
84
WA9JBQ
10
K5ZM
35
JO2ASQ
60
VE1CWJ
85
N6UTC
11
N6UA
36
F4BKV
61
KE9AJ
86
N4DCW
12
HA3FOK
37
PA3GAN
62
XE1ET
87
N0TEL
13
WY7AA
38
N7AGF
63
VA7LM
88
JM1CAX
14
N9IP
39
KI0KB
64
N8RO
89
VE3GOP
15
W5PFG
40
VK5DG
65
KM4LAO
90
K0FFY
16
AK8CW
41
XE3DX
66
SM3NRY
91
CU2ZG
17
AD0DX
42
K7TAB
67
N4UFO
92
KG4AKV
18
F5VMJ
43
KE0WPA
68
W1AW
93
VE7PTN
19
WD9EWK
44
KE0PBR
69
DL4EA
94
AF5CC
20
AD0HJ
45
VA3VGR
70
PT2AP
95
K6VHF
21
ND0C
46
PR8KW
71
W8LR
96
VE6WK
22
DJ8MS
47
W7WGC
72
M1DDD
97
W8MTB
23
ON4AUC
48
N6DNM
73
HB9GWJ
98
DK9JC
24
KX9X
49
EB1AO
74
DF2ET
99
PT9ST
25
KG5CCI
50
JK2XXK
75
LU4JVE
100
VO2AC
[ANS thanks @GridMasterMap<https://x.com/GridMasterMap> for the above information]
________________________________
Need new satellite antennas?
Purchase an M2 LEO-Pack from the AMSAT Store!<https://www.amsat.org/shop/>
[https://www.amsat.org/wordpress/wp-content/uploads/cm/LEO-Pack1-300x298.png]<https://www.amsat.org/product/m2-leo-pack-antenna-system/>
When you purchase through AMSAT, a portion of the proceeds goes towards
Keeping Amateur Radio in Space.
https://amsat.org/product-category/hardware/
________________________________
Changes to AMSAT-NA TLE Distribution for July 26, 2024
Two Line Elements or TLEs, often referred to as Keplerian elements or keps in the amateur community, are the inputs to the SGP4 standard mathematical model of spacecraft orbits used by most amateur tracking programs. Weekly updates are completely adequate for most amateur satellites. TLE bulletin files are updated daily in the first hour of the UTC day. New bulletin files will be posted immediately after reliable elements become available for new amateur satellites. More information may be found at https://www.amsat.org/keplerian-elements-resources/.
The following satellite has been removed from this week's AMSAT TLE distribution:
TEVEL-6 NORAD Cat ID 50999 Decayed from orbit on or about 19 July 2024
The following satellite has been added to this week's AMSAT TLE distribution:
CatSat NORAD Cat ID 60246 Downlinks on 437.185 MHz and 10470.00 MHz have been coordinated
[ANS thanks AMSAT Orbital Elements page for the above information]
________________________________
ARISS NEWS
Amateurs and others around the world may listen in on contacts between amateurs operating in schools and allowing students to interact with astronauts and cosmonauts aboard the International Space Station. The downlink frequency on which to listen is 145.800 MHz worldwide.
+ Recently Completed Contacts
Nizhnekamsk schools, Nizhnekamsk, Republic of Tatarstan, Russia, direct via RC4P
The ISS callsign was RSØISS
The scheduled crewmember was Aleksandr Grebyonkin RZ3DSE
The ARISS mentor was RV3DR
Contact was successful: Sat 2024-07-27 13:50 UTC
Arizona Science Center, Phoenix, AZ, telebridge via AB1OC
The ISS callsign was NA1SS
The scheduled crewmember was Matthew Dominick KCØTOR
The ARISS mentor was K4RGK
Contact was successful: Sat 2024-07-27 18:24:08 UTC
+ Upcoming Contacts
Narayama ARISS School Contact, Nara, Japan, direct via JK3ZNB
The ISS callsign is presently scheduled to be OR4ISS
The scheduled crewmember is Mike Barratt KD5MIJ
The ARISS mentor is 7M3TJZ
Contact is go for: Mon 2024-07-29 11:03:33 UTC
Kopernik Observatory, Vestal, NY, mentor direct via K2ZRO
The ISS callsign is presently scheduled to be NA1SS
The scheduled crewmember is Jeanette Epps KF5QNU
The ARISS mentor is AB1OC
Contact is go for: Wed 2024-07-31 18:17:25 UTC
Watch for Livestream at https://youtube.com/live/Tv3x3D0DTzU?feature=share
SMPIT Nurul Ishlah, Banda Aceh, Indonesia, telebridge via VK4ISS
The ISS callsign is presently scheduled to be NA1SS
The scheduled crewmember is Sunita Williams KD5PLB
The ARISS mentor is VE3TBD
Contact is go for: Fri 2024-08-02 12:43:07 UTC
A.G. Nikolaev Secondary School, Shorshel, Chuvashia, Russia direct via TBD
The ISS callsign is presently scheduled to be RSØISS
The scheduled crewmember is Nikolay Chub
The ARISS mentor is RV3DR
Contact is go for Sun 2024-08-11 08:20 UTC
The crossband repeater continues to be active (145.990 MHz up {PL 67} & 437.800 MHz down). If any crewmember is so inclined, all they have to do is pick up the microphone, raise the volume up, and talk on the crossband repeater. So give a listen, you just never know.
The packet system is also active (145.825 MHz up & down).
As always, if there is an EVA, a docking, or an undocking; the ARISS radios are turned off as part of the safety protocol.
Note, all times are approximate. It is recommended that you do your own orbital prediction or start listening about 10 minutes before the listed time.
The latest information on the operation mode can be found at https://www.ariss.org/current-status-of-iss-stations.html
The latest list of frequencies in use can be found at https://www.ariss.org/contact-the-iss.html
[ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors for the above information]
________________________________
Upcoming Satellite Operations
Posted July 21st by @W8LR_Jerry<https://x.com/W8LR_Jerry> on X (formerly Twitter): EM57/58 and EM67/68 are still planned for Aug 2/3. Please check hams.at<https://hams.at> and @W8LR_Jerry<https://x.com/W8LR_Jerry> for updates. As I mentioned two months ago EM85 in TN will now be in my travel schedule beginning in Sept. I was just notified today. I will be doing FM/Linear/GC when there. More later.
Posted July 23rd by @SeanKutzko<https://x.com/SeanKutzko> KX9X on X (formerly Twitter): A reminder that I'm leaving for Hawaii this Friday! Will be on SSB / FM sats *holiday style* plus maybe some QRP FT8. No GreenCube, sorry. Will post passes here and to hams.at<https://hams.at> soon. #HamRadio @AMSAT<https://x.com/AMSAT> #AMSAT
Posted July 25th by @AD0HJ<https://x.com/AD0HJ> on X (formerly Twitter): Work trip coming up the first full week of August in Fort Collins, Colorado. Will make stops on the EN02/EN03 | DN82/DN92 grid lines on the drive out. DN90/DN91 | EN20/EN30 grid lines on the way back. RS-44 satellite passes in the evenings. Posted at hams.at<https://hams.at>.
Posted July 26th by @AMSAT-UK<https://x.com/AmsatUK> on X (formerly Twitter): 7E4K IOTA Expedition to Ketawai Island (OC-144, locator OI37dr) will be on various satellites (LEO, MEO and GEO). Please visit the website for schedule: https://7e4k.com 73 de Yono - YD0NXX ORARI HQ, Satellite Division #amsat #hamradio #hamr
Jonathan @N4AKV_<https://x.com/N4AKV_> has posted an ambitious August roving schedule on his qrz.com<http://qrz.com> page. Tentative plans for a major satellite and 6m road trip through Maine, Nova Scotia, Newfoundland, and St. Pierre and Miquelon this summer. Satellite passes listed on hams.at<https://hams.at> for the next week include grid squares FN43, FN53, and GN16.
A growing number of satellite rovers are currently engaged in sharing their grid square activations on https://hams.at. By visiting the website, you gain easy access to comprehensive information about the operators responsible for activating specific grid squares. Additionally, you have the ability to assess the match score between yourself and a particular rover for a given pass, while also being able to identify the upcoming satellite passes that are accessible from your location.
[ANS thanks Ian Parsons, K5ZM, AMSAT rover page manager, for the above information]
________________________________
AMSAT Ambassador Activities
AMSAT Ambassadors provide presentations, demonstrate communicating through amateur satellites, and host information tables at club meetings, hamfests, conventions, maker faires, and other events.
2024 KARS / ARRL Idaho State Convention - August 3, 2024
2130 North Meyer Road
Post Falls, ID 83854
https://k7id.org/article/StateConvention2024?classification=Info
Huntsville Hamfest - August 17th and 18th, 2024
Von Braun Center South Hall
700 Monroe Street SW
Huntsville, AL 35801
https://hamfest.org/
AMSAT Booth and Forum / N8DEU and W4FCL
Northeast HamXpostion - August 22nd thru 25th, 2024
Best Western Royal Plaza Hotel & Trade Center
181 Boston Post Road West
Marlborough, MA 01752
https://hamxposition.org/
Greater Louisville Hamfest - September 7th, 2024
Paroquet Springs Conference Centre
395 Paroquet Springs Drive
Shepherdsville, KY 40165
https://louisvillehamfest.wixsite.com/louisvillehamfest
AMSAT Forum and Information Table / W4FCL
North Star Radio Convention - October 5th, 2024
Hennepin Technical College (North Campus)
9000 Brooklyn Boulevard
Brooklyn Park, MN 55445
https://conv2023.tcfmc.org/
AMSAT Forum and Information Table / KØJM and ADØHJ
Central Kentucky Hamfest - October 5th, 2024
Highlands Baptist Church
2032 Parallel Road
Lexington, KY 40502
https://www.facebook.com/w9khz/
AMSAT and Educational Satellites Forum and Information Table / AI4SR and W4FCL
2024 AMSAT Space Symposium and Annual General Meeting - October 25th thru 27th, 2024
Doubletree by Hilton Tampa Rocky Point Waterfront
3050 N Rocky Point Drive West
Tampa, FL 33607
https://www.amsat.org/
Stone Mountain Hamfest, ARRL State Convention - November 2nd and 3rd, 2024
Gwinnett County Fairgrounds
2405 Sugarloaf Parkway
Lawrenceville, GA 30042
https://stonemountainhamfest.com/
[ANS thanks Bo Lowrey, W4FCL, Director - AMSAT Ambassador Program, for the above information]
________________________________
Want to fly the colors on your own grid expedition?
Get an AMSAT car flag and other neat stuff from our Zazzle store<https://www.zazzle.com/store/amsat_gear>!
25% of the purchase price of each product goes towards Keeping Amateur Radio in Space
[https://www.amsat.org/wordpress/wp-content/uploads/2024/01/AMSAT-Car-Flag-e…]<https://www.zazzle.com/amsat_car_flag-256716714380264543>
Keeping Amateur Radio in Space
https://www.zazzle.com/amsat_gear
________________________________
Satellite Shorts From All Over
+ ASRTU-1 is a 12U CubeSat mission developed by students from the Harbin Institute of Technology and Bauman State Technical University. It is designed for educational purposes and features an amateur radio SDR payload. The satellite will offer telecommand uplink and telemetry/digital image downlink capabilities. Harbin Institute of Technology, known for developing successful amateur radio satellites like LilacSat-2 and DSLWP-B, has created a new SDR-based transceiver for ASRTU-1. This transceiver will provide communication resources, including a V/U FM transponder, UHF telemetry downlink, and a 10.5G image downlink. Scheduled to launch from Vostochny Cosmodrome on November 2024, ASRTU-1 will operate in a 530km sun-synchronous orbit with coordinated downlinks on 436.210 MHz, 435.400 MHz, and 10460.00 MHz and a repeater uplink on 145.875 MHz. (ANS thanks @AKAhamradio<https://x.com/AKAhamradio>, X.com<https://x.com/>, for the above information)
+ SpaceX successfully test-fired the engines on its Super Heavy booster on July 15, 2024, in preparation for the fifth integrated flight test (IFT-5) of its Starship vehicle. This upcoming launch, expected in August, will be the most ambitious to date and aims to build on the success of previous flights. The Super Heavy booster, measuring 233 feet tall, fired its 33 Raptor engines at full thrust for about 20 seconds during the static test at SpaceX's Starbase facility in Texas. Starship, which has been selected by NASA for the Artemis 3 lunar mission, is designed as a fully reusable system capable of carrying humans to Mars. Unlike SpaceX's Falcon 9, the Super Heavy booster is intended to return directly to its launch pad, where it will be caught midair by the launch tower's "chopstick" arms. With each test flight achieving progressively more, SpaceX aims to test the booster catch system in the upcoming launch, marking a significant advance towards rapid reusability and future missions. (ANS thanks Josh Dinner, Space.com<https://www.space.com/>, for the above information)
+ The 188,000-pound, 212-foot-tall core stage for the Artemis-2 moon mission has arrived at NASA's Kennedy Space Center (KSC) following a 900-mile journey from Michoud Assembly Facility in New Orleans. This milestone marks a significant step in preparing for the Artemis-2 mission, which aims to return humans to the moon for the first time in over fifty years. NASA astronauts Reid Wiseman, Victor Glover, Christina Koch, and Canadian astronaut Jeremy Hansen are slated to launch on this mission as early as September 2025. Upon arrival at KSC, the core stage was transferred to a self-propelled transporter and moved into the iconic Vehicle Assembly Building (VAB). Engineers will soon begin processing the stage for stacking operations, involving the integration of the twin Solid Rocket Boosters (SRBs) and the spacecraft. The Space Launch System (SLS) rocket's twin boosters and the core stage's four RS-25 engines will generate nearly 9 million pounds of thrust at liftoff, propelling Artemis-2 and its crew to the moon. (ANS thanks Mike Killian, AmericaSpace.com<https://www.americaspace.com/>, for the above information)
+ NASA astronauts Butch Wilmore and Sunita Williams will remain at the International Space Station (ISS) with no set return date due to ongoing technical issues with Boeing's Starliner capsule. The astronauts departed for the ISS in early June on a test mission expected to last about a week, but faulty thrusters and helium leaks have delayed their return. Despite some thrusters now functioning normally and the leaks being stable, NASA and Boeing are still not ready to schedule their departure. NASA assures that the astronauts are not stranded and the technical issues do not pose a threat to the mission. Engineers are conducting tests, including on a spare thruster in New Mexico, to understand and resolve the problems. Steve Stich, NASA's commercial crew program manager, emphasized the priority of the astronauts' safety and the consideration of backup return options. (ANS thanks Anna Betts, The Guardian<https://www.theguardian.com/>, for the above information)
+ SpaceX is set to resume Falcon 9 launches as early as July 27 following the completion of an investigation into an upper stage anomaly from the July 11 launch. The mishap, which resulted in the rocket's upper stage failing to perform a second burn and stranding Starlink satellites in a low orbit, was attributed to a liquid oxygen leak caused by a cracked sense line. This crack was due to engine vibration fatigue and a loose clamp. The resulting leak led to ice buildup and excessive cooling of engine components, causing a hard start and subsequent damage to the engine hardware. SpaceX has implemented immediate fixes and proposed long-term solutions, and the FAA has determined that there are no public safety issues, allowing launches to proceed. SpaceX is targeting July 27 for the next launch, with two more launches tentatively scheduled for July 28. (ANS thanks Jeff Foust, SpaceNews<https://spacenews.com/>, for the above information)
________________________________
Join AMSAT today at https://launch.amsat.org/
In addition to regular membership, AMSAT offers membership to:
* Societies (a recognized group, clubs or organization).
* Primary and secondary school students are eligible for membership at one-half the standard yearly rate.
* Post-secondary school students enrolled in at least half-time status shall be eligible for the student rate for a maximum of 6 post-secondary years in this status.
* Memberships are available for annual and lifetime terms.
Contact info [at] amsat.org<https://www.amsat.org> for additional membership information.
73 and remember to help Keep Amateur Radio in Space!
This week's ANS Editor, Mitch Ahrenstorff, ADØHJ
ad0hj [at] amsat.org<https://www.amsat.org>
1
0
*AMSAT News Service*
*ANS-203*
*July 18, 2024*
In this edition:
- AMSAT Board of Directors Election Underway
- AMSAT Mail Alias Service to End August 31, 2024
- Tevel Satellites Nearing Re-Entry
- AMSAT-OSCAR 7 in Continuous Sunlight
- Changes to AMSAT TLE Distribution for July 19, 2024
- ARISS News
- Upcoming Satellite Operations
- AMSAT Ambassador Activities
- Satellite Shorts From All Over
The AMSAT News Service bulletins are a free, weekly news and information
service of AMSAT, The Radio Amateur Satellite Corporation. ANS publishes
news related to Amateur Radio in Space including reports on the activities
of a worldwide group of Amateur Radio operators who share an active
interest in designing, building, launching and communicating through analog
and digital Amateur Radio satellites.
The news feed on https://www.amsat.org publishes news of Amateur Radio in
Space as soon as our volunteers can post it.
Please send any amateur satellite news or reports to: ans-editor [at]
amsat.org
You can sign up for free e-mail delivery of the AMSAT News Service
Bulletins via the ANS List; to join this list see:
https://mailman.amsat.org/postorius/lists/ans.amsat.org/
------------------------------
Save the Date! Symposium 2024
Photo by Robert DuBois
Mark your calendar now for the 2024 AMSAT Symposium,
*October 25-27, 2024 *at the Doubletree by Hilton Tampa Rocky Point
Waterfront in Tampa, Florida!
Watch for announcements concerning further details as plans are formulated.
------------------------------
AMSAT Board of Directors Election Underway
The nomination period for the 2024 AMSAT Board of Directors Election ended
on June 15th. The following candidates have been duly nominated:
- Mark Hammond, N8MH
- Frank Karnauskas, N1UW
- Bruce Paige, KK5DO
- Paul Stoetzer, N8HM
- Douglas Tabor, N6UA
As three seats on the Board of Directors are up for election this year, the
three candidates receiving the largest number of votes shall be declared
elected to the seats. The two candidates receiving the next largest number
of votes shall be declared First Alternate and Second Alternate,
respectively.
The voting process is now underway. AMSAT members can find candidate
statements and electronic voting information on AMSAT's Wild Apricot
Membership Portal <https://launch.amsat.org/2024-BoD-Election>.
The voting period will conclude on September 15th and results will be
announced no later than September 30th.
*[ANS thanks Jeff Davis, KE9V, AMSAT Secretary for the above information]*
------------------------------
AMSAT Mail Alias Service to End August 31, 2024
A long-standing member service, the AMSAT Mail Alias Service is scheduled
to end on August 31, 2024. A mail alias on AMSAT.ORG permitted people to
send an email to members without knowing their actual internet email
address. They just needed to know their amateur radio callsign.
Unfortunately, the unchecked rise in domain name hacking and email account
high-jacking has made it impossible to sustain this service at a
cost-effective level. The number of callsign(a)amsat.org email accounts that
had been hijacked and converted to zombie spam accounts over the years had
led many internet service providers and gateway centers to ban all @
amsat.org email addresses, including those business accounts of AMSAT
officers and officials. The tireless efforts of AMSAT’s all volunteer IT
staff has worked for years to repair much of the damage, but AMSAT still
get complaints from members who are not getting their personal emails, ANS
bulletins or AMSAT-BB posts because of persistent delivery problems.
It has come to the point where the AMSAT volunteer IT staff can no longer
keep up with the maintenance requirements to keep the alias mail list clean
and to work with email gateways to remove blocks. And, after considerable
investigation into alternative paid email services, AMSAT leadership
decided that the money required to keep an email alias system alive would
be better spent on building and flying satellites for its members.
Persons using the Mail Alias Service should begin to migrate to different
email accounts so they do not lose receipt of personal emails, AMSAT News
Service Weekly Bulletins, AMSAT-BB posts, or official messages from AMSAT
itself. Members are especially asked to make sure they are NOT using a
callsign(a)amsat.org as their registered email address in the AMSAT
membership portal. Members can easily change their registered member email
address by logging into the portal and updating their profile.
*[ANS thanks AMSAT for the above information]*
------------------------------
Tevel Satellites Nearing Re-Entry
The Tevel series of satellites is approaching re-entry, with Tevel-5
already re-entering on July 18th.
The Tevel mission consists of 8 satellites developed by the Herzliya
Science Center in Israel, each carrying an FM transponder. The satellites
were built by 8 schools in different parts of Israel and launched in
January 2022 on the SpaceX Falcon 9 Transporter-3 mission.
A number of other satellites with amateur radio payloads are also
re-entering shortly. A list of satellites approaching re-entry can be found
at http://lu7aa.org/decay.asp
*[ANS thanks Herzliya Science Center, AMSAT Argentina, and LU7AA for the
above information]*
------------------------------
*The 2024 Coins Are Here Now!Help Support GOLF and Fox Plus.**Join
<https://www.amsat.org/join-the-amsat-presidents-club/> the AMSAT
President’s Club today!*
------------------------------
AMSAT-OSCAR 7 in Continuous Sunlight
AMSAT-OSCAR 7, soon to celebrate its 50th birthday on November 15, 2024, is
now in a period of continuous sunlight through May 22, 2027.
While in continuous sunlight, the satellite's internal timer is expected to
switch between the two transponders - Mode A (29 MHz downlink and 145 MHz
uplink) and Mode B (145 MHz downlink and 29 MHz uplink) every 24 hours.
Post reports and check current status on the AMSAT Live OSCAR Satellite
Status Page <https://www.amsat.org/status/>. After a few days in continuous
sunlight, it should be possible to determine the actual or approximate time
the satellite switches.
*[ANS thanks AMSAT and EA1PA for the above information]*
------------------------------
Changes to AMSAT TLE Distribution for July 19, 2024
Two Line Elements or TLEs, often referred to as Keplerian elements or keps
in the amateur community, are the inputs to the SGP4 standard mathematical
model of spacecraft orbits used by most amateur tracking programs. Weekly
updates are completely adequate for most amateur satellites. TLE bulletin
files are updated Thursday evenings around 2300 UTC, or more frequently if
new high interest satellites are launched. More information may be found at
https://www.amsat.org/keplerian-elements-resources/
The following satellites have been removed from this week's AMSAT TLE
distribution:
MESAT1 remains on this distribution. No signals have been detected from any
other amateur spacecraft launched as part of NASA's ELaNa 43 mission.
ELaNa 43 OBJECT A NORAD Cat ID 60203 No amateur signal detected
ELaNa 43 OBJECT B NORAD Cat ID 60204 No amateur signal detected
ELaNa 43 OBJECT C NORAD Cat ID 60205 No amateur signal detected
ELaNa 43 OBJECT D NORAD Cat ID 60206 No amateur signal detected
ELaNa 43 OBJECT E NORAD Cat ID 60207 No amateur signal detected
ELaNa 43 OBJECT F NORAD Cat ID 60208 No amateur signal detected
ELaNa 43 OBJECT H NORAD Cat ID 60210 No amateur signal detected
Zhou Enlai NORAD Cat ID 43156 Decayed from orbit on or about 17 July 2024
TEVEL-5 NORAD Cat ID 50998 Decayed from orbit on or about 18 July 2024
The following satellites have been added to this week's AMSAT TLE
distribution:
GRBBeta NORAD Cat ID 60236 IARU coordinated downlinks on 145.935 MHz,
436.785 MHz and 2405.000 MHz
ROBUSTA-3A NORAD Cat ID 60241 IARU coordinated 9k6 GMSK with AX.25 downlink
on 436.750 MHz
Thanks to Nico PA0DLO for identifying the two new spacecraft.
*[ANS thanks Joe Fitzgerald, KM1P, AMSAT Orbital Elements Manager, for the
above information]*
------------------------------
*Need new satellite antennas? Purchase an M2 LEO-Pack from the **AMSAT
Store! <https://amsat.org/product-category/hardware/>**When you purchase
through **AMSAT, a portion of the proceeds goes towards **Keeping Amateur
Radio in Space.*
------------------------------
ARISS News
Amateurs and others around the world may listen in on contacts between
amateurs operating in schools and allowing students to interact with
astronauts and cosmonauts aboard the International Space Station. The
downlink frequency on which to listen is 145.800 MHz worldwide.
*Aznakaevsky district schools of the Republic of Tatarstan, Tatarstan
Russia, direct via TBD*
The ISS callsign is presently scheduled to be RSØISS
The scheduled crewmember is Aleksandr Grebyonkin RZ3DSE
The ARISS mentor is RV3DR
Contact is go for Sat 2024-07-27 13:45 UTC
*Arizona Science Center, Phoenix, AZ, telebridge via AB1OC*
The ISS callsign is presently scheduled to be NA1SS
The scheduled crewmember is Matthew Dominick KCØTOR
The ARISS mentor is K4RGK
Contact is go: Sat 2024-07-27 18:24:08 UTC 41 deg
As always, if there is an EVA, a docking, or an undocking; the ARISS radios
are turned off as part of the safety protocol.
The crossband repeater continues to be active (145.990 MHz up {PL 67} &
437.800 MHz down), If any crewmember is so inclined, all they have to do
is pick up the microphone, raise the volume up, and talk on the crossband
repeater. So give a listen, you just never know.
Note, all times are approximate. It is recommended that you do your own
orbital prediction or start listening about 10 minutes before the listed
time.
The latest information on the operation mode can be found at
https://www.ariss.org/current-status-of-iss-stations.html
The latest list of frequencies in use can be found at
https://www.ariss.org/contact-the-iss.html
*[ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors
for the above information]*
------------------------------
Upcoming Satellite Operations
A growing number of satellite rovers are currently engaged in sharing their
grid square activations on https://hams.at. By visiting the website, you
gain easy access to comprehensive information about the operators
responsible for activating specific grid squares. Additionally, you have
the ability to assess the match score between yourself and a particular
rover for a given pass, while also being able to identify the upcoming
satellite passes that are accessible from your location.
*N8MR* will be in *EN57*, with roves to EN67 from Aug 2 thru Aug 10. Icom
9700, Arrow and Alaskan (IO-117) antennas. Listening for Europe on linear
eastern passes, at least two of these on CW. Can operate CW for NA ops, if
anyone wants it. I can rove to EN56, only if needed. Posting passes to
http://hams.at <https://t.co/VDIY566ji4> a day in advance. All QSOs to LoTW
as N8MR.
*[ANS thanks Ian Parsons, K5ZM, AMSAT Rover Page Manager, for the above
information]*
------------------------------
* Want to fly the colors on your own grid expedition?*
Get an AMSAT car flag and other neat stuff from our Zazzle store
<https://www.zazzle.com/store/amsat_gear>!
25% of the purchase price of each product goes towards Keeping Amateur
Radio in Space
------------------------------
AMSAT Ambassador Activities
AMSAT Ambassadors provide presentations, demonstrate communicating through
amateur satellites, and host information tables at club meetings, hamfests,
conventions, maker faires, and other events.
AMSAT Ambassador Clint Bradford, K6LCS, says,
"Think a 75-minute presentation on "working the easy satellites" would be
appropriate for your club or event? Let me know by emailing me at
k6lcsclint (at) gmail (dot) com or calling me at 909-999-SATS (7287)!"
Clint has NEVER given the exact same show twice: EACH of the 150+
presentations so far has been customized/tailored to their audiences.
Scheduled Events
*2024 KARS / ARRL Idaho State Convention*
*August 3, 2024*
Post Falls, ID
K7SYS
*Huntsville Hamfest**August 17-18, 2024*
Huntsville, AL
AMSAT Booth and Forum
N8DEU and W4FCL
*Northeast HamXpostion**August 22-25, 2024*
Best Western Royal Plaza Hotel & Trade Center
181 Boston Post Road W
Marlborough, MA 01752
*Greater Louisville Hamfest**September 7, 2024*
Shepherdsville, KY
AMSAT Forum and Information Table
W4FCL
*Central Kentucky Hamfest**October 5, 2024*
Lexington, KY
AMSAT and Educational Satellites Forum and Information Table
AI4SR and W4FCL
*North Star Radio Convention**October 5, 2024*
Hennepin Technical College (North Campus)
Brooklyn Park, Minn.
AMSAT Forum and Information Table
KØJM and ADØHJ
*2024 AMSAT Space Symposium and Annual General Meeting**October 25-27, 2024*
Doubletree by Hilton Tampa Rocky Point Waterfront
3050 N Rocky Point Dr W
Tampa, FL 33607
*Stone Mountain Hamfest, ARRL State Convention*
*November 2-3, 2024*
Stone Mountain, GA
K4RGK
*[ANS thanks Bo Lowrey, W4FCL, Director – AMSAT Ambassador Program, for the
above information]*
------------------------------
Satellite Shorts from All Over
+ XW-2B has recently returned to reliable service. XW-2B has an inverting
linear transponder with an uplink of 435.090-435.110 MHz and a downlink of
145.730-145.750 MHz.
+ The May/June 2024 issue of *The **AMSAT** Journal* is now available to
members on AMSAT’s Member Portal at
https://launch.amsat.org/The_AMSAT_Journal
+ SpaceX's Falcon 9 suffered a rare failure on July 11th when the upper
stage “experienced an anomaly and was unable to complete its second burn,"
trapping 20 Starlink satellites in an unusably low orbit. More information
at
https://spacenews.com/starlink-satellites-lost-on-falcon-9-upper-stage-fail…
(ANS thanks SpaceNews for the information)
------------------------------
Join AMSAT today at https://launch.amsat.org/
In addition to regular membership, AMSAT offers membership to:
- Societies (a recognized group, clubs or organization).
- Primary and secondary school students are eligible for membership at
one-half the standard yearly rate.
- Post-secondary school students enrolled in at least half time status
shall be eligible for the student rate for a maximum of 6 post-secondary
years in this status.
- Memberships are available for annual and lifetime terms.
Contact info [at] amsat.org for additional membership information.
*73 and remember to help Keep Amateur Radio in Space!*
*This week's ANS Editor,*
*Paul Stoetzer, N8HM*
*n8hm [at] amsat.org <http://amsat.org>*
*ANS is a service of AMSAT, the Radio Amateur Satellite Corporation, 712 H
Street NE, Suite 1653, Washington, DC 20002*
1
0
In this edition:
* 2024 AMSAT Board of Directors Election
* Field Day Submissions Now Due
* Grace Papay, K8LG Named 2024 WA6ITF Memorial Amateur Radio Newsline Young Ham of the Year
* AMSAT TLE Dissemination Updates
* Updating Keps in SatPC32 - An Update from DK1TB
* NASA Discovers Strange Spectral Formations Cover LEO Orbits
* Changes to AMSAT-NA TLE Distribution for July 12, 2024
* ARISS News
* Upcoming Satellite Operations
* AMSAT Ambassador Events
* Satellite Shorts From All Over
The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, the Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites.
The news feed on http://www.amsat.org publishes news of Amateur Radio in Space as soon as our volunteers can post it.
Please send any amateur satellite news or reports to: ans-editor [at] amsat [dot] org.
You can sign up for free e-mail delivery of the AMSAT News Service Bulletins via the ANS List; to join this list see: https://mailman.amsat.org/postorius/lists/ans.amsat.org/
ANS-196 AMSAT News Service Weekly Bulletins
To: All RADIO AMATEURS
From: Radio Amateur Satellite Corporation
712 H Street NE, Suite 1653
Washington, DC 20002
DATE 2024 JUL 14
2024 AMSAT Board of Directors Election
The nomination period for the 2024 AMSAT Board of Directors Election ended on June 15th. The following candidates have been duly nominated:
* Mark Hammond, N8MH
* Frank Karnauskas, N1UW
* Bruce Paige, KK5DO
* Paul Stoetzer, N8HM
* Douglas Tabor, N6UA
As three seats on the Board of Directors are up for election this year, the three candidates receiving the largest number of votes shall be declared elected to the seats. The two candidates receiving the next largest number of votes shall be declared First Alternate and Second Alternate, respectively.
The voting process will be conducted via AMSAT's Wild Apricot membership system and will commence on July 15th. Instructions for voting will be emailed to all members in good standing as of July 1st by July 15th.
The voting period shall conclude on September 15th and results will be announced not later than September 30th.
[ANS thanks Jeff Davis, KE9V, AMSAT Secretary for the above information.]
________________________________
Field Day Submissions Now Due
Field Day is behind us and it is time to tally your contacts and submit the for AMSAT Field Day.
The Satellite Summary Sheet should be used for submission of the AMSAT Field Day competition and be received by Bruce Paige, KK5DO (e-mail) by 11:59 P.M. CDT, Monday, July 23, 2024. This year, Bruce is using the same due date as the ARRL. The only method for submitting your log is via e-mail to kk5do(a)amsat.org<mailto:[email protected]> or kk5do(a)arrl.net<mailto:[email protected]>. Bruce reports that he has not had a mail-in entry in a very long time.
If you need to download a summary sheet, it can be found at https://www.amsat.org/field-day/ or directly from his website https://www.amsatnet.com/2024fd.docx.
[ANS thanks Bruce Paige, KK5DO, AMSAT Director Contests and Awards, for the above information]
________________________________
The 2024 AMSAT President’s Club coins are here now!
Help Support GOLF and Fox Plus
[cid:[email protected]]
Join the AMSAT President's Club today and help
Keep Amateur Radio in Space!
https://www.amsat.org/join-the-amsat-presidents-club/
________________________________
Grace Papay, K8LG Named 2024 WA6ITF Memorial Amateur Radio Newsline Young Ham of the Year
Grace Papay, K8LG, of Holland, Michigan, has been selected as the 2024 Bill Pasternak WA6ITF Memorial Amateur Radio Newsline Young Ham of the Year. Grace, 18, is the daughter of Doug Papay, K8DP, and Carrie Papay K8CLP.
Grace earned her Technician license in March 2021 and within a year achieved her Extra Class license, passing the test in March 2022.
She is a recent honors graduate of Holland Christian High School in her hometown, where she earned a varsity letter in the Unified Sports program.
Grace credited her father and her grandfather, John Papay, K8YSE, a well-known operator in the ham radio satellite community, for drawing her into the hobby.
“I got involved in amateur radio satellites,” Grace recalls. “I got on the air. And now it has turned into something from honoring my grandfather to a hobby I’m on every day and I love.” With support from her grandfather and father, she earned the DX Century Club certificate for contacts exclusively using satellites.
Grace attended Youth on the Air camps in Cincinnati in 2022 and Ottawa in 2023, where she says she was exposed to a variety of other amateur radio activities including balloon launches, slow-scan television and radio contesting.
She was part of the K3LR IOTA Dave Kalter Memorial Youth DX Adventure in 2023 and was a team member for the J62K St. Lucia DX contest operation in 2024. Grace is active on the HF bands and operates in the ARRL and CQ DX SSB and CW contests, ARRL Sweepstakes and CQ WPX, as well as Youth on the Air events.
For the past few years, Grace has been a regular presenter at the Youth Forum at Dayton Hamvention. She delivered a presentation on youth in contesting at the Contest University Forum at Dayton this year and assisted at the YOTA and AMSAT booths.
She is an active member of the Holland Amateur Radio Club, Grand Rapids Amateur Radio Association, West Chester Amateur Radio Association and the American Radio Relay League.
Grace received the Radio Club of America’s Young Achievers Award in 2023. She had an article on the “Next Generation of Contesters” published in the National Contest Journal (Nov/Dec 2023). A story she co-wrote on YOTA Camp 2022 appeared in the August 2022 edition of CQ magazine.
Grace will be attending Cedarville University in Cedarville, Ohio this fall, where she will study electrical engineering. She says amateur radio played a major role in her choice of a major.
The YHOTY award will be presented to Grace during a ceremony at the Huntsville Hamfest on Saturday, Aug. 17, 2024 at the Von Braun Center in Huntsville, Alabama. Amateur Radio Newsline and Yaesu USA are primary sponsors of the award, along with Heil Sound Ltd. and Radiowavz Antenna Company.
The Young Ham of the Year Award was inaugurated by William Pasternak, WA6ITF, in 1986. Upon his passing in 2015, Bill’s name was added to the award as a memorial to his commitment to recognizing the accomplishments of young people to the Amateur Radio Service.
[ANS thanks Amateur Radio Newsline for the above information.]
________________________________
AMSAT TLE Dissemination Updates
AMSAT with help from its partner New England Sci-Tech prepares a bulletin of orbital elements during the first hour of the UTC day, and posts it to https://www.amsat.org/tle/daily-bulletin.txt as well as "bare" elements without the bulletin header and footer at https://www.amsat.org/tle/dailytle.txt. Other files and URLs with "nasa" and "ftp" in the URL are still maintained to support older software, but suggest organizations protocols that are no longer involved in TLE dissemination. Use of older filenames and URLs is deprecated and AMSAT does not promise to maintain them in perpetuity.
End users and software developers are encouraged to use the URLs above going forward. The files are available via HTTPS (preferred) as well as unencrypted HTTP for legacy software.
[ANS thanks Joe Fitzgerald, KM1P, AMSAT Orbital Elements Manager/IT Team for the above information.]
________________________________
Need new satellite antennas?
Purchase M2 LEO-Packs from the AMSAT Store.
[cid:[email protected]]
When you purchase through AMSAT, a portion of the proceeds goes towards
Keeping Amateur Radio in Space.
https://amsat.org/product-category/hardware/
________________________________
Updating Keps in SatPC32 - An Update from DK1TB
Erich Eichmann, DK1TB, SatPC32 author offers this update:
"The SatPC32 Update Keps feature doesn't work with https links for TLE files. That would require changes of the source code and maybe requires a new Delphi version for me. I will care about that but that will at least take time and at present I don't have much time for the hobby.
"But all https websites can be accessed also with http. They are not "secure" sites but that is meaningless with websites that contain Keps. Therefore use http in the aux. file Celestrak.SQF for AMSAT and Celestrak TLE (Two Line Elements) files, as described by Charlie, AJ9N, see below. With that modification the Download Keps function works.
"Also, the https links can be accessed with your browser, of course. Enter the links into the address line of the browser. So, you can download the Keps and save them in the SatPC32 data folder 'Kepler' (see path to that folder in the footline of menu 'Satellites').
"By the way - Meanwhile my website supports also SSL. You can access it with https://www.dk1tb.de and https://www.dk1tb-2.de.
"Also, SatPC32 supports now, besides TLE files, the new formats for Keps files XML, KVN and CSV. Celestrak publishes the Keps files also in these formats. The SatPC32 UpdateKeps feature works with these files also when downloaded from https sites (I don't know why that is different versus the TLE files). Therefore you can use https in Celestrack SQF with these files such as https://celestrak.org/NORAD/elements/gp.php?GROUP=amateur&FORMAT=xml."
[ANS thanks Erich Eichmann for the above information.]
________________________________
NASA Discovers Strange Spectral Formations Cover LEO Orbits
NASA scientists have spotted unusual shapes in the Earth's ionosphere, hundreds of miles above the Earth's surface.
[cid:[email protected]]
The ionosphere stretches from 50 to 400 miles above the planet and marks the boundary between our planet's atmosphere and outer space. While it houses most satellites orbiting the Earth, it's vulnerable to changes in space weather — electromagnetic radiation emitted by the Sun — that can wreak havoc in the zone and mess with communications equipment.
Under some conditions, the layer can become electrically charged. As detected by the Global-scale Observations of the Limb and Disk (GOLD) imaging instrument, plasma bands stretching across the ionosphere can result in formations of unusual X and C shapes.
It's a baffling "alphabet soup," as NASA termed the findings in a news release, that could shed light on how space weather can influence our planet's upper atmosphere and "interfere with radio and GPS signals."
Charged particles can create dense bands or "crests" around the Earth's magnetic equator, while low density pockets caused by the setting Sun can result in "low-density pockets" called 'bubbles," according to NASA.
Scientists believe that larger disturbances such as solar storms or even massive volcanic eruptions can cause multiple crests to merge and form an "X" shape, as previous GOLD observations have shown.
But now, scientists have spotted these same shapes without any such occasion, during what scientists call "quiet time."
"Earlier reports of merging were only during geomagnetically disturbed conditions — it is an unexpected feature during geomagnetic quiet conditions," said University of Colorado research associate Fazlul Laskar, who lead-authored a paper on the discovery earlier this year, in a NASA statement.
Scientists are now wondering if something else could be causing these X shapes to appear.
"The X is odd because it implies that there are far more localized driving factors," said NASA scientist and ionosphere expert Jeffrey Klenzing. "This is expected during the extreme events, but seeing it during ‘quiet time’ suggests that the lower atmosphere activity is significantly driving the ionospheric structure."
Apart from X shapes, some bubbles in the ionosphere can also curve into C shapes, which new observations show can appear in close proximity to each other.
In short, there's a lot still to learn about our planet's magnetically charged, protective shell.
"The fact that we have very different shapes of bubbles this close together tells us that the dynamics of the atmosphere is more complex than we expected," Klenzing added.
Read the complete article at https://tinyurl.com/ANS-196-IONOSPHERE.
[ANS thanks nasa.gov for the above information.]
________________________________
Want to fly the colors on your own grid expedition?
[cid:[email protected]]
Get your AMSAT car flag and other neat stuff from our Zazzle store!
25% of the purchase price of each product goes towards
Keeping Amateur Radio in Space
https://www.zazzle.com/amsat_gear
________________________________
Changes to AMSAT-NA TLE Distribution for July 12, 2024
Two Line Elements or TLEs, often referred to as Keplerian elements or keps in the amateur community, are the inputs to the SGP4 standard mathematical model of spacecraft orbits used by most amateur tracking programs. Weekly updates are completely adequate for most amateur satellites. TLE bulletin files are updated daily in the first hour of the UTC day. New bulletin files will be posted immediately after reliable elements become available for new amateur satellites. More information may be found at https://www.amsat.org/keplerian-elements-resources/.
This week there are no additions or deletions to the AMSAT TLE distribution.
[ANS thanks Joe Fitzgerald, KM1P, AMSAT Orbital Elements Manager, for the above information.]
________________________________
ARISS NEWS
Amateurs and others around the world may listen in on contacts between amateurs operating in schools and allowing students to interact with astronauts and cosmonauts aboard the International Space Station. The downlink frequency on which to listen is 145.800 MHz worldwide.
[ARISS News]
Upcoming Contacts
Hokusetsu District Osaka Council Scout Association of Japan, Toyonaka, Japan, direct via JJ3YDM.
The ISS callsign is presently scheduled to be OR4ISS.
The scheduled crewmember is Mike Barrat,t KD5MIJ.
The ARISS mentor is Satoshi Yasuda, 7M3TJZ.
Contact is go for July 18, 2024 at 08:23:52 UTC.
Completed Contacts
Houjoudu Elementary School, Imizu, Japan, direct via JA9YQJ.
The ISS callsign was OR4ISS.
The crewmember was Mike Barratt, KD5MIJ.
The ARISS mentor was Satoshi Yasuda, 7M3TJZ.
Contact was successful on Thursday, July 11, 2024 at 10:48:03 UTC.
Youth On the Air 2024, Mount Saint Vincent University, Halifax, NS, Canada, Telebridge via ZS6JON.
The ISS callsign was NA1SS.
The crewmember was Jeanette Epps. KF5QNU.
The ARISS mentor was Brian Jackson, VE6JBJ.
Contact was successful on Tuesday, July 9, 2024 at 15:06:38 UTC.
The crossband repeater continues to be active (145.990 MHz up {PL 67} & 437.800 MHz down). If any crewmember is so inclined, all they have to do is pick up the microphone, raise the volume up, and talk on the crossband repeater. So give a listen, you just never know.
The packet system is also active (145.825 MHz up & down).
As always, if there is an EVA, a docking, or an undocking; the ARISS radios are turned off as part of the safety protocol.
Note, all times are approximate. It is recommended that you do your own orbital prediction or start listening about 10 minutes before the listed time.
The latest information on the operation mode can be found at https://www.ariss.org/current-status-of-iss-stations.html
The latest list of frequencies in use can be found at https://www.ariss.org/contact-the-iss.html
[ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors for the above information.]
________________________________
Upcoming Satellite Operations
No operation listed at this time.
A growing number of satellite rovers are currently engaged in sharing their grid square activations on https://hams.at. By visiting the website, you gain easy access to comprehensive information about the operators responsible for activating specific grid squares. Additionally, you have the ability to assess the match score between yourself and a particular rover for a given pass, while also being able to identify the upcoming satellite passes that are accessible from your location.
[ANS thanks Ian Parsons, K5ZM, AMSAT Rover Page Manager, and Alex Ners, K6VHF, for the above information.]
________________________________
AMSAT Ambassador Events
AMSAT Ambassadors provide presentations, demonstrate communicating through amateur satellites, and host information tables at club meetings, hamfests, conventions, maker faires, and other events.
[cid:[email protected]]
July 13, 2024
Firecracker Hamfest
Salisbury, NC
N7GZT
July 20, 2024
“Moon Day” Frontiers of Flight Museum
Love Field in Dallas, Texas
AMSAT volunteers needed! Contact tschuessler(at) amsat.org for more information.
July 20, 2024
WCARS Hamfest 2024
Waynesville, NC
N4HF
August 3, 2024
2024 KARS / ARRL Idaho State Convention
Post Falls, ID
K7SYS
August 17-18, 2024
Huntsville Hamfest
Huntsville, AL
AMSAT Booth and Forum
N8DEU
August 23-25
2024 Northeast HamXposition and
ARRL New England Division Convention
Marlborough, MA
WD4ASW and W1EME
September 7, 2024
Greater Louisville Hamfest
Shepherdsville, KY
AMSAT Forum and Information Table
W4FCL
October 5, 2024
North Star Radio Convention
Hennepin Technical College (North Campus)
Brooklyn Park, MN.
AMSAT Forum and Information Table
KØJM and ADØHJ
October 25-27, 2004
AMSAT Space Symposium and Annual General Meeting
Double Tree Rocky Point Waterfront Hotel
Tampa Bay, FL
November 2-3, 2024
Stone Mountain Hamfest, ARRL State Convention
Stone Mountain, GA
K4RGK
[ANS thanks the Bo Lowrey, W4FCL, Director - AMSAT Ambassador Program for the above information.]
________________________________
Satellite Shorts From All Over
* Congratulations are in order for Frank Hoonhout, KJ7DZ, for his impressive accomplishment in earning GridMaster Award #66! This esteemed recognition, initiated by Star Comm Group in 2014 and backed by Damon Runion, WA4HFN, and Rick Tillman, WA4NVM, has now been entrusted to AMSAT for the benefit of the entire amateur satellite community. The GridMaster Award celebrates radio amateurs worldwide who achieve two-way communication via amateur satellite with operators in all 488 Maidenhead grids across the contiguous United States of America. For more details on this distinguished award, visit the AMSAT website at https://www.amsat.org/gridmaster/. Frank, your achievement is truly commendable — well done! [ANS thanks Bruce Paige, KK5DO, AMSAT Director of Contests and Awards for the above information.]
* Tom Schuessler is still looking for a few volunteers from the DFW area to assist with the "Moon Day event at the Frontiers of Flight Museum on Saturday, July 20. This is a general public STEAM day with seminars, activities and exhibitors relating to space exploration and astronomy. He will have the CubeSat Simulator, Fox engineering model, explanation of satellite orbits and if available in the time frame, outdoor satellite passes worked. Volunteers get free admission and lunch and a break area. Tom needs to know by probably middle of next week. Drop Tom an email at tschuessler [at] amsat [dot]org. [ANS thanks AMSAT for the above information.]
* Satellite enthusiast David Beumer, WØDHB, became a Silent Key on June 2 after a long battle with a form of Muscular Dystrophy. A ham since his days at Haverford Senior High School in Pennsylvania, from which he graduated in 1969, he was chief engineer of the high school radio station, WHHS. He furthered his education at Stevens Institute of Technology and graduated in 1973 with his degree in Electrical Engineering. Dave started his career in Boston and later moved to San Diego, Calif., where he met Patty. Married in 1980, they moved to the Bay Area in 1984. From there they moved on to Colorado in 1989 for Dave’s job. Dave was employed by Markrevel, Calma, Daisy, Dazix, and VeryBest during his career. He was active on the linear birds and authored the software, FlexSatPC, which is used by many Flex Radio operators for satellite work. [ANS thanks the Beumer family for the above information.]
________________________________
Join AMSAT today at https://launch.amsat.org/
In addition to regular membership, AMSAT offers membership to:
* Societies (a recognized group, clubs or organization).
* Primary and secondary school students are eligible for membership at one-half the standard yearly rate.
* Post-secondary school students enrolled in at least half time status shall be eligible for the student rate for a maximum of 6 post-secondary years in this status.
* Memberships are available for annual and lifetime terms.
Contact info [at] amsat [dot] org for additional membership information.
73 and remember to help Keep Amateur Radio in Space!
This week's ANS Editor, Frank Karnauskas, N1UW
f.karnauskas [at] amsat [dot] org
1
0
AMSAT NEWS SERVICE
ANS-189
In this edition:
* Firefly Delivers New Amateur Satellites to Orbit
* Ariane 6 Maiden Flight With GENESIS-A Module
* Logbook of The World Returns To Service
* LUSAT, Dead or Alive?
* LEGO Bricks Printed out of Space Dust
* Field Day Submissions Now Due
* Changes to AMSAT-NA TLE Distribution
* ARISS News
* Upcoming Satellite Operations
* AMSAT Ambassador Activities
* Satellite Shorts From All Over
The AMSAT News Service bulletins are a free, weekly news and information
service of AMSAT, the Radio Amateur Satellite Corporation. ANS publishes
news related to Amateur Radio in Space including reports on the activities
of a worldwide group of Amateur Radio operators who share an active
interest in designing, building, launching and communicating through analog
and digital Amateur Radio satellites.
The news feed on http://www.amsat.org publishes news of Amateur Radio in
Space as soon as our volunteers can post it.
*Please send any amateur satellite news or reports to: ans-editor [at]
amsat.org <http://amsat.org>*
You can sign up for free e-mail delivery of the AMSAT News Service
Bulletins via the ANS List; to join this list see:
https://mailman.amsat.org/postorius/lists/ans.amsat.org/
ANS-189 AMSAT News Service Weekly Bulletins
DATE 2024 July 7
Firefly Delivers New Amateur Satellites to Orbit
The Firefly Alpha FLTA005/NASA ELaNa 43 mission, nicknamed “Noise of
Summer,” launched successfully at 04:04 UTC on July 4 (Wednesday evening,
July 3 in the U.S.) and deployed eight new cube satellites to Low Earth
Orbit (LEO). Five of these cubesats carry amateur radio equipment.
The cubesats were placed into a sun-synchronous Earth orbit, meaning that
all locations on earth will see high-elevation passes roughly between 8:00
and 10:00 a.m. and between 8:00 and 10:00 p.m. local time daily, with lower
elevation passes earlier and later.
Among the newly-deployed satellites, the one of greatest interest to the
amateur radio community is *MESAT1*. Built by the University of Maine, in
cooperation with AMSAT, this satellite carries a 30 kHz wide V/U
Transponder plus a 1k2 BPSK telemetry downlink. Telemetry downlink 435.800
MHz with transponder downlink 435.810-435.840 MHz, and transponder uplink
145.910-145.940 MHz. Amateurs are encouraged to use AMSAT’s FoxTelem
software to collect telemetry.
*MESAT1 being prepared for integration aboard the Firefly Alpha (Photo
credit, University of Maine)*
MESAT1 involves three missions designed by high school students in Maine.
The science payloads are climate focused and include ALBEDO, IMAGER, and
HAB. These will identify urban heat islands, determine concentration of
phytoplankton in water bodies, and help predict harmful algal blooms. Four
multispectral cameras on board will relay the data down to University of
Maine’s ground station for further processing. Amateurs are encouraged to
use AMSAT’s FoxTelem software to collect telemetry and assist in these
science projects.
Also deployed was *CatSat*, a technology demonstration of an inflatable
antenna for high-speed communications, built by the University of Arizona.
CatSat’s deployable antenna consists of a Mylar balloon. The front half of
the balloon is transparent, allowing microwaves to pass through. The back
half of the balloon is aluminized, creating a reflecting antenna. After
reaching low Earth orbit, CatSat’s antenna will deploy and inflate to a
diameter of just over one-and-a-half feet CatSat’s demonstration will be to
transmit high-definition Earth photos to 10 GHz, X-band ground stations at
~50 megabits per second.
*Artist’s rendering of CatSat with 10 GHz balloon antenna deployed.
(University of Arizona)*
In addition to images, data about the structure of the Earth’s ionosphere
will be gathered by listening-in to thousands of beacons from ground-based
ham radio stations. CatSat will relay WSPR and FT8 signals from HF.
Downlinks on 437.185 MHz and 10470.00 MHz.
Other satellites with IARU-coordinated amateur frequency downlinks include:
*Serenity*, which uses a 4k8 FM with AX25 downlink on 437.100 MHz. Serenity
was built by Teachers in Space, Inc., a 501(c)(3) nonprofit educational
organization in North America that stimulates student interest in science,
technology, engineering, and mathematics (STEM). They provide teachers with
real space science experiences, space flight opportunities, and industry
connections.
*KUbeSat-1*, revives small satellite research at the University of Kansas
and starts a new KUbeSat program that will offer space access to student
research. The main payload on KUbeSat-1 is the Primary Cosmic Ray Detector
which will use a new method to measure the energy and species of primary
cosmic rays hitting the Earth. The secondary payload is the High-Altitude
Calibration, (HiCalK) that builds on decades of research surrounding Very
High Frequency signals generated by cosmic ray interactions with the
atmosphere. UHF downlink using 9k6 GMSK. A downlink on 437.085 MHz.
*SOC-i* (Satellite for Optimal Control and Imaging) is a technology
demonstration mission of attitude control technology and a camera that
serves as an instrument to demonstrate SOC-i’s pointing abilities.
Developed at the University of Washington, SOC-i has a UHF downlink using
4k8 GMSK. downlink 437.125 MHz.
[ANS thanks NASA, Firefly Aerospace, and Spacflight Now for the above
information]
------------------------------
*The 2024 AMSAT President’s Club coins are here now!*
*Help Support GOLF and Fox Plus*
*Join the AMSAT President’s Club today and help*
*Keep Amateur Radio in Space!*
*https://www.amsat.org/join-the-amsat-presidents-club/*
<https://www.amsat.org/join-the-amsat-presidents-club/>
------------------------------
Ariane 6 Maiden Flight With GENESIS-A Module
The maiden flight of the new European launcher, Ariane 6, is scheduled for
July 9, 2024, with a launch window of 3:00 p.m. to 7:00 p.m. local time
from the European spaceport in French Guiana (July 9 20:00h to July 10
00:00h CEST). Among many other payloads, it carries our (inside YPSAT)
GENESIS-A module, attached to the second stage of the launcher. The module
will transmit FT8 and live SSTV images in Robot 36 format.
FT8 transmissions are made every 16 seconds, while SSTV’s are every 5
minutes.
The working frequencies are as follows:
Downlink 144.175 MHz FT8 Mode:
– Callsign AO4ARI HO60 if the antenna has been deployed
– Callsign AO4ARI HO61 if the antenna has not been deployed
Downlink 144.550 MHz SSTV Robot 36 mode with live image and Hades text
A carrier with a frequency of 144.550 MHz (same frequency as SSTV) is left
between FT8 tones.
This information is compiled in PDF in the following document on our web:
https://www.amsat-ea.org/app/download/13458580/AMSAT+EA+-+GENESIS-A+transmi…
The only thing ESA has given us is the trajectory over the ground while
flying over Europe, but we don’t have TLEs or anything that we can
semi-automate. It is available on our website:
https://www.amsat-ea.org/s/cc_images/cache_19006006.jpg?t=1720182961
It will be very difficult to receive it but we thank you all if you try and
if you spread this information to have all possible operators tuned into
FT-8 that day. The module will fall into the sea with the second stage
after a few hours.
More information about the flight including timings here:
https://www.esa.int/Enabling_Support/Space_Transportation/Ariane/Ariane_6_l…
[ANS thanks Félix Páez, EA4GQS, AMSAT EA, for the above information]
------------------------------
Logbook of The World Returns To Service
Effective 12:00pm ET / 16:00 UTC on July 1, Logbook of The World® (LoTW®)
has been to service.
As work progressed on the network, some users encountered LoTW opening
briefly during which some 6600 logs were uploaded. The logs were not
processed until this weekend as we tested that the interfaces to LoTW were
functioning properly.
We are taking steps to help manage what will likely be a huge influx of
logs. We are requesting that if you have large uploads, perhaps from
contests or from a DXpedition, please wait a week or two before uploading
to give LoTW a chance to catch up. We have also implemented a process to
reject logs with excessive duplicates. Please do not upload your entire log
to “ensure” your contacts are in LoTW as they will be rejected. Lastly,
please do not call ARRL Headquarters to report issues you are having with
LoTW. You can contact support at LoTW-help(a)arrl.org.
Through the end of the year, you may experience planned times when LoTW
will be unavailable. We have been using this time to evaluate operational
and infrastructure improvements we would like to make to LoTW. Those times
will be announced.
We appreciate your patience as we worked through the challenges keeping
LoTW from returning to service. We know the importance of LoTW to our
members, and to the tens of thousands of LoTW users who are not ARRL
members. LoTW, just behind QST, is our second most popular ARRL benefit.
[ANS thanks ARRL for the above information]
------------------------------
LUSAT, Dead or Alive?
LO-19, co-ordinated by AMSAT Argentina, the LUSAT (named after the LU
amateur designation for Argentina) microsatellite was launched on the first
ARIANE ASAP flight V35 with SPOT 2, on the 22 January 1990 (01:35:27 GMT)
into an 780 km sun-synchronous, 98 degree inclined orbit.
It carried a Digital Store and Forward packet communications transponder
similar to AO-16. Downlink was AX.25 at 437.125 MHz SSB 1200 bps RC-BPSK.
It is box shaped with dimensions of 213 × 230 × 230 mm, with four solar
panels and weighs 13.76 kg.
Long past its expected useful life, in recent years LUSAT has only been
transmitting an unmodulated carrier signal.
On June 29, Gustavo Carpignano, LW2DTZ, reported that recent observers had
failed to detect the carrier. Gustavo declared LO-19 dead.
However, on July 1, Nico Janssen, PAØDLO, reported receiving the carrier,
but at a signal strength much weaker than over previous years. Nico
suggested that, perhaps, the onboard power amplifier has failed.
Well-equipped ground stations may wish to give a listen to test what they
can hear.
[ANS thanks Gustavo Carpignano, LW2DTZ, Nico Janssen, PAØDLO, and Gunter’s
Space Page, for the above information]
------------------------------
*Need new satellite antennas?*
*Purchase M2 LEO-Packs from the AMSAT Store.*
*When you purchase through AMSAT, a portion of the proceeds goes towards*
*Keeping Amateur Radio in Space.*
*https://amsat.org/product-category/hardware/*
<https://amsat.org/product-category/hardware/>
------------------------------
LEGO Bricks Printed out of Space Dust
There have been many proposals for building structures on the Moon out of
lunar regolith. But here’s an idea sure to resonate with creators,
mechanical tinkerers, model builders and the kid inside us all.
What about using actual LEGO bricks?
Researchers ground up a 4.5-billion-year-old meteorite and used the dust to
3D print LEGO-style space bricks. They actually click together like the
plastic variety, with so far only one downside: they only come in one
color, grey.
Universe Today
Want to see some of these lunar LEGOs? LEGO will showcase the space bricks
at some of its stores.
Creating building materials on the Moon or Mars from the material on hand
means construction materials don’t have to be transported from Earth. This
would be a huge savings in launch costs because less weight would have to
be boosted from Earth.
A group of scientists from ESA (European Space Agency) were inspired by
LEGO bricks, and with the advances in 3D printing, had the idea to print
space bricks and test how they would work for construction.
The only problem was that except for the Moon rocks brought back by the
Apollo astronauts – which are highly guarded for scientific study only —
there’s not any lunar regolith available on Earth to experiment with.
But meteorite dust is a close cousin to lunar regolith. The ESA team was
able to get a meteorite that was discovered in Northwest Africa in 2000 and
is about 4.5 billion years old. It is made of metal grains and chondrules,
similar to Moon dust.
*Inspired by LEGO, ESA scientists have used dust from a meteorite to
3D-print LEGO-style ‘space bricks’ to test out construction ideas for a
future Moon base. Credit: The LEGO Group*
They mixed the meteorite dust with some other things, like a polymer called
polylactide and regolith simulant and 3D printed bricks that mimic and
behave just like LEGO bricks. While they aren’t smooth like regular LEGO
bricks, ESA said the space bricks gave ESA’s space engineers the
flexibility to build and test a variety of structures using this new
material.
“It’s no secret that real-world scientists and engineers sometimes try out
ideas with LEGO bricks,” said Emmet Fletcher, Head of ESA’s Branding and
Partnerships Office. “ESA’s space bricks are a great way to inspire young
people and show them how play and the power of the imagination have an
important role in space science, too.”
“Nobody has built a structure on the Moon, so it was great to have the
flexibility to try out all kinds of designs and building techniques with
our space bricks,” said . ESA Science Officer Aidan Cowley. “It was both
fun and useful in scientifically understanding the boundaries of these
techniques.”
For a list of where the lunar LEGOs will be on display worldwide, see
https://www.universetoday.com/167675/lego-bricks-printed-out-of-space-dust/…
The LEGO website has additional details at
https://www.lego.com/en-us/aboutus/news/2024/june/lego-bricks-scientists-bu…
Hopefully the lunar LEGOs will inspire both children and adults about space
and to encourage them to build their own LEGO Moon bases.
[ANS thanks Universe Today for the above information]
------------------------------
Field Day Submissions Now Due
Field Day is behind us and it is time to tally your contacts and submit the
for AMSAT Field Day.
The Satellite Summary Sheet should be used for submission of the AMSAT
Field Day competition and be received by KK5DO (e-mail) by 11:59 P.M. CDT,
Monday, July 23, 2024. This year, we are using the same due date as the
ARRL. The only method for submitting your log is via e-mail to
kk5do(a)amsat.org or kk5do(a)arrl.net. I have not had a mail-in entry in a very
long time.
If you need to download a summary sheet, it can be found at
https://www.amsat.org/field-day/
or directly from my website https://www.amsatnet.com/2024fd.docx
[ANS thanks Bruce Paige, KK5DO, AMSAT Director Contests and Awards, for the
above information]
------------------------------
*Want to fly the colors on your own grid expedition?*
*Get your AMSAT car flag and other neat stuff from our Zazzle store!*
*25% of the purchase price of each product goes towards*
*Keeping Amateur Radio in Space*
*https://www.zazzle.com/amsat_gear <https://www.zazzle.com/amsat_gear>*
------------------------------
Changes to AMSAT-NA TLE Distribution for July 5
Two Line Elements or TLEs, often referred to as Keplerian elements or keps
in the amateur community, are the inputs to the SGP4 standard mathematical
model of spacecraft orbits used by most amateur tracking programs. Weekly
updates are completely adequate for most amateur satellites. TLE bulletin
files are updated daily in the first hour of the UTC day. New bulletin
files will be posted immediately after reliable elements become available
for new amateur satellites. More information may be found at
https://www.amsat.org/keplerian-elements-resources/.
The following satellites from last week’s Firefly Alpha FLTA005/NASA ELaNa
43 launch have been added. They are listed as OBJECT A-H, with the
exception of object G which is likely MESAT1. As is the case with most
cubesat launches, it will take a while to figure out which object is which
<https://www.amsat.org/why-is-there-so-much-tle-confusion-when-new-cubesats-…>
.
OBJECT A 60203
OBJECT B 60204
OBJECT C 60205
OBJECT D 60206
OBJECT E 60207
OBJECT F 60208
MESAT1 60209
OBJECT H 60210
OBJECT J 60211
OBJECT K 60212
[ANS thanks AMSAT Orbital Elements page for the above information]
------------------------------
ARISS NEWS
Amateurs and others around the world may listen in on contacts between
amateurs operating in schools and allowing students to interact with
astronauts and cosmonauts aboard the International Space Station. The
downlink frequency on which to listen is 145.800 MHz worldwide.
*UPCOMING CONTACTS:*
Youth On the Air 2024, Mount Saint Vincent University, NS, Canada,
Telebridge via ZS6JON
The ISS callsign is presently scheduled to be NA1SS
The scheduled crewmember is Jeanette Epps, KF5QNU
The ARISS mentor is VE3TBD
Contact is go for: Tue 2024-07-09 15:06:38 UTC 65 degrees maximum elevation
Houjoudu Elementary School, Imizu, Japan, direct via JA9YQJ
The ISS callsign is presently scheduled to be OR4ISS
The scheduled crewmember is Mike Barratt, KD5MIJ
The ARISS mentor is 7M3TJZ
Contact is go for: Thu 2024-07-11 10:48:03 UTC 83 degrees
The crossband repeater continues to be active (145.990 MHz up {PL 67} &
437.800 MHz down). If any crewmember is so inclined, all they have to do is
pick up the microphone, raise the volume up, and talk on the crossband
repeater. So give a listen, you just never know.
The packet system is also active (145.825 MHz up & down). HamTV (2.395 GHz)
and SSTV (145.80 MHz) are both stowed.
As always, if there is an EVA, a docking, or an undocking; the ARISS radios
are turned off as part of the safety protocol.
Note, all times are approximate. It is recommended that you do your own
orbital prediction or start listening about 10 minutes before the listed
time.
The latest information on the operation mode can be found at
https://www.ariss.org/current-status-of-iss-stations.html
The latest list of frequencies in use can be found at
https://www.ariss.org/contact-the-iss.html
[ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors
for the above information]
------------------------------
Upcoming Satellite Operations
NDØC and family will be on another family camping vacation from 24 June
thru 7 July, this time through Wisconsin to Michigan and back thru Illinois
and Iowa. No super rare grids but several that may be needed by many. The
grids and passes will depend on where/when we happen to be while on the
road or camping. This will be all LEO sats: FM & SSB. As always, they will
try for EU passes on RS-44 when possible. Randy is looking forward to
pushing past the 100 grids-roved milestone.
A growing number of satellite rovers are currently engaged in sharing their
grid square activations on https://hams.at. By visiting the website, you
gain easy access to comprehensive information about the operators
responsible for activating specific grid squares. Additionally, you have
the ability to assess the match score between yourself and a particular
rover for a given pass, while also being able to identify the upcoming
satellite passes that are accessible from your location.
[ANS thanks Ian Parsons, K5ZM, AMSAT rover page manager, for the above
information]
------------------------------
AMSAT Ambassador Activities
AMSAT Ambassadors provide presentations, demonstrate communicating through
amateur satellites, and host information tables at club meetings, hamfests,
conventions, maker faires, and other events.
July 20, 2024
“Moon Day” Frontiers of Flight Museum
Love Field in Dallas, Texas
AMSAT volunteers needed! Contact tschuessler(at) amsat.org for more
information.
August 17-18, 2024
Huntsville Hamfest
Huntsville, AL
AMSAT Booth and Forum
N8DEU and W4FCL
September 7, 2024
Greater Louisville Hamfest
Shepherdsville, KY
AMSAT Forum and Information Table
W4FCL
October 5, 2024
Central Kentucky Hamfest
Lexington, KY
AMSAT and Educational Satellites Forum and Information Table
AI4SR and W4FCL
October 5, 2024
North Star Radio Convention
Hennepin Technical College (North Campus)
Brooklyn Park, Minn.
AMSAT Forum and Information Table
KØJM and ADØHJ
AMSAT Ambassador Clint Bradford, K6LCS, says,
“Think a 75-minute presentation on “working the easy satellites” would be
appropriate for your club or event? Let me know by emailing me at
k6lcsclint (at) gmail (dot) com or calling me at 909-999-SATS (7287)!”
Clint has NEVER given the exact same show twice: EACH of the 150+
presentations so far has been customized/tailored to their audiences.
[ANS thanks the AMSAT Events page for the above information]
------------------------------
Satellite Shorts From All Over
+ *What GOES up …* NOAA’s latest Geostationary Operational Environmental
Satellite, GOES-U, launched on the first Falcon Heavy of the year on June
25 from Launch Complex 39A at Kennedy Space Center. The mission, the last
of the GOES-R series of geostationary weather satellites, continuously
monitors weather systems over the Western Hemisphere. Assuming that next
week’s planned burn to lift the satellite to geosynchronous orbit is
successful, this satellite will be re-designated as GOES-19 and will, in
coming months, take over the GOES-East duties from the aging GOES-16. (See ANS
182 <https://www.amsat.org/ans-182-amsat-news-service-weekly-bulletins/>
last week for more details.)
+ *Musk come down …* Elon Musk’s SpaceX has won a contract valued at up to
$843 million to build a vehicle capable of safely deorbiting the
International Space Station once the station is decommissioned in 2030.
While many people have suggested raising the ISS’s orbit and turning it
into a museum, the amount of fuel needed to move the approximately 420-ton
station to a high enough orbit to remain stable for long durations is
prohibitive.
+ *Blow up …* Russian Resurs-P1, an almost-six-ton defunct Earth
observation satellite that stopped orbit maintenance in 2017 but continued
operations until 2022, unexpectedly exploded last week into hundreds of
fragments. Expected to reenter later this year, Resurs-P1 was orbiting at
~350 km, close enough to the ISS’s orbital altitude that the event forced
ISS astronauts into shelter for an hour while debris was tracked.
+ *Or go up, come down, and blow up (unexpectedly) …* during a static fire
test of the first stage of China’s close-to-finished Tianlong-3 rocket, the
hold-down hardware failed to do its singular job: hold down the rocket.
Moments after ignition, the rocket shot 1.5 km into the sky above the city
of Gongyi, China. With no guidance system, gravity took over, resulting in
a massive fireball on impact. Very fortunately, there were no casualties as
the rocket mostly went straight up and straight back down.
(ANS thanks The Orbital Index for all of the above items.)
------------------------------
Join AMSAT today at https://launch.amsat.org/
In addition to regular membership, AMSAT offers membership to:
* Societies (a recognized group, clubs or organization).
* Primary and secondary school students are eligible for membership at
one-half the standard yearly rate.
* Post-secondary school students enrolled in at least half time status
shall be eligible for the student rate for a maximum of 6 post-secondary
years in this status.
* Memberships are available for annual and lifetime terms.
*Contact info [at] amsat.org <http://amsat.org> for additional membership
information.*
73 and remember to help Keep Amateur Radio in Space!
This week’s ANS Editor, Mark Johns, KØJM
k0jm [at] amsat.org
1
0
AMSAT NEWS SERVICE
ANS-182
In this edition:
* Firefly Aerospace's Alpha "Noise of Summer" Mission Rescheduled
* Curium One Satellite Set to Test SatNOGS-COMMS Transceiver
* SpaceX Falcon Heavy Successfully Launches GOES-U Satellite
* GridMasterMap Satellite Top 100 Rovers July 2024 Rankings
* Changes to AMSAT-NA TLE Distribution for June 28, 2024
* ARISS News
* Upcoming Satellite Operations
* AMSAT Ambassador Activities
* Satellite Shorts From All Over
The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, the Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites.
The news feed on https://www.amsat.org<https://www.amsat.org/> publishes news of Amateur Radio in Space as soon as our volunteers can post it.
Please send any amateur satellite news or reports to: ans-editor [at] amsat.org<https://www.amsat.org/>
You can sign up for free e-mail delivery of the AMSAT News Service Bulletins via the ANS List; to join this list see: https://mailman.amsat.org/postorius/lists/ans.amsat.org/
ANS-182 AMSAT News Service Weekly Bulletins
To: All RADIO AMATEURS
From: Radio Amateur Satellite Corporation
712 H Street NE, Suite 1653
Washington, DC 20002
DATE 2024 Jun 30
________________________________
Firefly Aerospace's Alpha "Noise of Summer" Mission Rescheduled
Firefly Aerospace's Alpha rocket, originally scheduled for launch on June 27th, has been rescheduled to 9:03 pm PDT on July 1st for its #FLTA005 mission titled "Noise of Summer." This launch will occur from Space Launch Complex-2 at Vandenberg Space Force Base in California, carrying NASA payloads and involving a dedicated launch team. For updates closer to the launch window, visit Firefly Aerospace's official website at https://fireflyspace.com/news/.
A highlight of this launch is the ELaNa 43 mission, featuring the deployment of multiple CubeSats, including the University of Maine's MESAT1. This satellite, equipped with a Linear Transponder Module (LTM) from AMSAT, will help conduct experiments designed by Maine schools, contributing to educational and research objectives supported by NASA.
[https://www.amsat.org/wordpress/wp-content/uploads/2024/06/MESAT1-Maines-Fi…]<https://url.us.m.mimecastprotect.com/s/LZJ5C68jqXT4r7W3U5ZVb6?domain=amsat.…>
MESAT1 being loaded into the satellite dispenser on the Firefly Aerospace rocket. [Credit: University of Maine]
The "Noise of Summer" mission will deploy a total of eight CubeSats using Firefly Aerospace's Alpha rocket. Alongside MESAT1, these CubeSats include CatSat from the University of Arizona, KUbeSat-1 from the University of Kansas, R5-S4 and R5-S2-2.0 from NASA's Johnson Space Center, Serenity from Teachers in Space, SOC-i from the University of Washington, and TechEdSat-11 (TES-11) from NASA's Ames Research Center. The livestreamed launch, in collaboration with NASASpaceflight, will provide viewers with insights into the intricate operations involved.
MESAT1, beyond its primary mission objectives, will study local temperatures and phytoplankton concentrations using onboard sensors and imaging equipment. It also features a linear transponder for amateur radio use, with telemetry accessible through AMSAT's FoxTelem program, allowing enthusiasts to decode and analyze satellite data. Users can download the latest version of FoxTelem from the AMSAT website (https://www.amsat.org/foxtelem-software-for-windows-mac-linux/) to decode and forward telemetry results to AMSAT's central server for further analysis by engineers and students.
Educational experiments aboard MESAT1, such as ALBEDO, IMAGER, and HAB, developed by Maine schools, aim to study light reflection, coastal water turbidity, and early detection of harmful algal blooms, respectively. These projects highlight the collaborative effort between educational institutions and space agencies to promote scientific learning and environmental awareness.
[https://www.amsat.org/wordpress/wp-content/uploads/2024/06/MESAT1_Fox_Telem…]<https://url.us.m.mimecastprotect.com/s/HTfhC82lv1Ty6WkJSwOOwB?domain=amsat.…>
FoxTelem Version 1.12z3 has been updated for receiving MESAT1 satellite telemetry. [Credit: AMSAT]
Managed under NASA's CubeSat Launch Initiative and supported by the Maine Space Grant Consortium, MESAT1 represents a significant milestone as Maine's first small satellite. It will enter a Sun-synchronous orbit, facilitating long-term data collection for climate and environmental studies.
AMSAT's involvement in the mission underscores its role in advancing amateur radio satellite technology and promoting international cooperation in space science. Through initiatives like FoxTelem, AMSAT enables public engagement with satellite telemetry, thereby enhancing participation in space exploration and scientific discovery.
[ANS thanks Firefly Aerospace, University of Maine, and AMSAT for the above information]
________________________________
Curium One Satellite Set to Test SatNOGS-COMMS Transceiver
The upcoming launch of the Ariane 6 rocket will carry the Curium One satellite, a 12-unit CubeSat developed collaboratively by Planetary Transportation Systems and the Libre Space Foundation. A primary focus of this mission is the in-orbit testing of the SatNOGS-COMMS transceiver, an open-source radio designed to enhance satellite communication capabilities. This mission aims to validate the performance of the SatNOGS-COMMS transceiver, a dual-band, software-configurable radio transceiver specifically created for Telemetry and Telecommand (TMTC).
The SatNOGS-COMMS transceiver is notable for its dual-band operation in the UHF and SHF bands. It can accommodate a turnstile antenna, which facilitates both transmitting and receiving radio signals. The transceiver's software-configurable nature allows for in-flight adjustments to carrier and intermediate frequencies, bitrate, modulation options, and channel-filter bandwidth, making it highly versatile for various experimental and educational setups. This flexibility is expected to be a significant asset in the mission's success.
[https://www.amsat.org/wordpress/wp-content/uploads/2024/06/SatNOGS-COMMS-Tr…]<https://url.us.m.mimecastprotect.com/s/RKhbC9rmw1IwkAOZt0w5aa?domain=amsat.…>
The SatNOGS-COMMS board will be verified onboard Curium One CubeSat [Credit: Libre Space]
Curium One's mission represents the first in-orbit demonstration of the SatNOGS-COMMS transceiver. This testing is crucial for verifying the transceiver's performance in space and will provide valuable data for future missions. The success of this test will also validate the design and functionality of the SatNOGS-COMMS board, which is fully compatible with the extensive SatNOGS Network comprising over 200 ground stations worldwide. IARU Amateur Satellite Frequency Coordination is still pending for Curium One after a Libre Space Foundation application was submitted on June 23rd.
One of the standout features of the SatNOGS-COMMS transceiver is its open-source nature. By making the hardware and software publicly available, the Libre Space Foundation aims to foster a collaborative environment where amateur radio operators, students, and space enthusiasts can contribute to and benefit from the technology. This approach not only democratizes access to advanced space communication technology but also accelerates innovation and learning within the community. This mission could set a precedent for future open-source space technologies. The GitLab repository for the SatNOGS-COMMS transceiver can be found at https://gitlab.com/librespacefoundation/satnogs-comms.<https://gitlab.com/librespacefoundation/satnogs-comms>
[https://www.amsat.org/wordpress/wp-content/uploads/2024/06/Curium-Satellite…]<https://url.us.m.mimecastprotect.com/s/wKuqCgJPjZszAKBgiyHqXI?domain=amsat.…>
Curium One CubeSat will fly on the first Ariane 6 rocket launch. [Credit: Planetary Transportation Systems
The verification of SatNOGS-COMMS onboard Curium One will supply critical information for the Libre Space Foundation's upcoming PHASMA mission and other future projects. For Planetary Transportation Systems, this mission marks the first in-orbit validation of their satellite design, which is a significant milestone for the company's future endeavors in space technology development. This mission represents a crucial step in their strategic roadmap.
Curium One's mission highlights the potential of open-source satellite technology. By promoting amateur radio and providing educational opportunities in space technology, this mission aims to make space more accessible and affordable for everyone. The data and insights from testing the SatNOGS-COMMS transceiver will support more inclusive and innovative uses of space, setting a new standard for collaborative space missions. This mission shows the impact of collaboration and open-source innovation in advancing space exploration and technology.
[ANS thanks the European Space Agency Libre Space Foundation for the above information]
________________________________
The 2024 AMSAT President's Club coins are here now!
Help Support GOLF and Fox Plus
[https://www.amsat.org/wordpress/wp-content/uploads/2024/01/2024-Coin-Both_5…]
Join the AMSAT President's Club today and help
Keep Amateur Radio in Space!
https://www.amsat.org/join-the-amsat-presidents-club/
________________________________
SpaceX Falcon Heavy Successfully Launches GOES-U Satellite
On June 25, a SpaceX Falcon Heavy rocket successfully lifted off from Kennedy Space Center's Launch Complex 39A at 5:26 p.m. Eastern, carrying the GOES-U weather satellite, the final spacecraft in a series of geostationary weather satellites. This launch featured several notable firsts, overcoming previous weather forecasts that had predicted only a 30% chance of favorable conditions.
The GOES-U satellite, successfully deployed from the Falcon Heavy's second stage four and a half hours after liftoff, after the stage completed a sequence of three burns to place the satellite into a geostationary transfer orbit. Built by Lockheed Martin for the National Oceanic and Atmospheric Administration (NOAA), GOES-U will be renamed GOES-19 upon reaching geostationary orbit. After on-orbit commissioning, it will be positioned at 75 degrees east in geostationary orbit, taking over from GOES-16 as the operational GOES-East satellite.
GOES-U carries a suite of earth and space science instruments similar to its predecessors but includes the new Compact Coronagraph (CCOR) instrument for solar observation. CCOR will monitor the solar corona for flares and coronal mass ejections, a crucial function for understanding space weather. This role was previously filled by the nearly 30-year-old Solar and Heliospheric Observatory spacecraft.
[https://www.amsat.org/wordpress/wp-content/uploads/2024/06/GOES-U-SpaceX-Fa…]<https://url.us.m.mimecastprotect.com/s/SyPQCkRPn8hJOAwLsyAsIC?domain=amsat.…>
GOES-U lifts off from NASA's Kennedy Space Center Launch Complex 39A on June 25th, 2024. [Credit: SpaceX]
The GOES-R series, which began with a launch in 2016, has significantly improved weather forecasting. Ken Graham, director of the National Weather Service, stated at a pre-launch briefing, "The GOES-R series of satellites, it's been a gamechanger for us." The satellites have enabled new and improved forecasts, warnings, and services that help save lives and protect property.
Among the enhancements in the GOES-R series is a lightning mapper. Pam Sullivan, director of the GOES-R program at NOAA, highlighted its impact, saying it allows meteorologists to better understand storm severity and issue more accurate warnings. "The main thing I hear from forecasters is that they have more confidence in a forecast," she noted.
NOAA is already planning the next generation of geostationary weather satellites, called GeoXO, set to begin launching in 2032. Contracts have been awarded to Lockheed Martin for satellite construction and BAE Systems for sounder and ocean color instruments. Steve Volz, assistant administrator of NOAA's Satellite and Information Service, described GOES-U as "the bridge that connects today's geostationary satellite technology with the technology of tomorrow."
[https://www.amsat.org/wordpress/wp-content/uploads/2024/06/NOAA-GOES-U-Sate…]<https://url.us.m.mimecastprotect.com/s/WGUSClYPoxiY2mM9iDlGrJ?domain=amsat.…>
NOAA's GOES-U satellite undergoing testing by Lockheed Martin in Littleton, Colorado. [Credit: Lockheed Martin]
The launch was marked by the synchronized landings of the two Falcon Heavy side boosters at Landing Zones 1 and 2 at Cape Canaveral Space Force Station. This mission was also the first time NOAA launched a GOES weather satellite on a SpaceX rocket. The three previous GOES-R satellites launched on Atlas 5 rockets from United Launch Alliance (ULA), but SpaceX was awarded the $152.5 million contract for the GOES-U launch in September 2021 after ULA withdrew due to a lack of available Atlas rockets.
The Falcon Heavy's additional performance is a key advantage. Julianna Scheiman, director of NASA science missions at SpaceX, explained that the rocket's capability allows for a significant delta V reduction, meaning the spacecraft requires less energy to reach its final orbit. This efficiency translates into fuel savings and extended operational life for GOES-U, which has a design specification of 15 years. "With the added capability Falcon Heavy is giving us, we expect to be at 20-plus years of fuel life," said NOAA's Sullivan.
The GOES-U launch marked the 10th overall for the Falcon Heavy and the second contracted by NASA, following the Psyche asteroid mission in October 2023. Another Falcon Heavy is set to launch NASA's Europa Clipper mission this October, continuing SpaceX's role in advancing space exploration and weather monitoring capabilities.
[ANS thanks Jeff Foust, SpaceNews, for the above information]
________________________________
GridMasterMap Satellite Top 100 Rovers July 2024 Rankings
The July 2024 rankings for the Top 100 Rovers (Mixed LEO/MEO/GEO) in satellite operations, as determined by @GridMasterMap<https://x.com/GridMasterMap> on Twitter, has been released. The ranking is determined by the number of grids and DXCC entities activated, taking into account only those grids where a minimum number of QSOs logged on the gridmaster.fr<https://gridmaster.fr/> website have been validated by a third party. Grid numbers do not directly reflect the exact number of activations. Satellite operators are encouraged to upload their LoTW satellite contacts to https://gridmaster.fr<https://gridmaster.fr/> in order to provide more accurate data.
Updated: 2024-06-28
1
ND9M
26
LU5ILA
51
EA4NF
76
FG8OJ
2
NJ7H
27
N5BO
52
AA5PK
77
DF2ET
3
JA9KRO
28
K8BL
53
JL3RNZ
78
HB9GWJ
4
N5UC
29
DL2GRC
54
SP5XSD
79
PT9BM
5
UT1FG
30
KE4AL
55
AD7DB
80
KI7UXT
6
OE3SEU
31
VE3HLS
56
F4DXV
81
KJ7NDY
7
DL6AP
32
KB5FHK
57
KE9AJ
82
YU0W
8
WI7P
33
KI7UNJ
58
KI7QEK
83
WA9JBQ
9
DP0POL
34
LA9XGA
59
PA3GAN
84
N4DCW
10
N6UA
35
F4BKV
60
XE1ET
85
KB2YSI
11
HA3FOK
36
JO2ASQ
61
N8RO
86
N0TEL
12
K5ZM
37
N7AGF
62
KM4LAO
87
VE3GOP
13
N9IP
38
XE3DX
63
VE1CWJ
88
JM1CAX
14
WY7AA
39
K7TAB
64
SM3NRY
89
CU2ZG
15
W5PFG
40
KE0PBR
65
N4UFO
90
K0FFY
16
AK8CW
41
KI0KB
66
VA3VGR
91
KG4AKV
17
AD0DX
42
KE0WPA
67
W1AW
92
N6UTC
18
F5VMJ
43
PR8KW
68
VA7LM
93
AF5CC
19
WD9EWK
44
VK5DG
69
PT2AP
94
VE6WK
20
AD0HJ
45
N6DNM
70
M1DDD
95
W8MTB
21
DJ8MS
46
EB1AO
71
DL4EA
96
VE7PTN
22
ON4AUC
47
AC0RA
72
LU4JVE
97
K6VHF
23
KX9X
48
JK2XXK
73
W8LR
98
DK9JC
24
ND0C
49
W7WGC
74
AA8CH
99
PT9ST
25
KG5CCI
50
N4AKV
75
VE1VOX
100
VO2AC
[ANS thanks @GridMasterMap<https://x.com/GridMasterMap> for the above information]
________________________________
Need new satellite antennas?
Purchase an M2 LEO-Pack from the AMSAT Store!<https://www.amsat.org/shop/>
[https://www.amsat.org/wordpress/wp-content/uploads/cm/LEO-Pack1-300x298.png]<https://url.us.m.mimecastprotect.com/s/ltupCo2PrVTyr5woSr0poi?domain=amsat.…>
When you purchase through AMSAT, a portion of the proceeds goes towards
Keeping Amateur Radio in Space.
https://amsat.org/product-category/hardware/
________________________________
Changes to AMSAT-NA TLE Distribution for June 28, 2024
Two Line Elements or TLEs, often referred to as Keplerian elements or keps in the amateur community, are the inputs to the SGP4 standard mathematical model of spacecraft orbits used by most amateur tracking programs. Weekly updates are completely adequate for most amateur satellites. TLE bulletin files are updated daily in the first hour of the UTC day. New bulletin files will be posted immediately after reliable elements become available for new amateur satellites. More information may be found at https://www.amsat.org/keplerian-elements-resources/.
This week there are no additions or deletions to the AMSAT TLE distribution.
[ANS thanks AMSAT Orbital Elements page for the above information]
________________________________
ARISS NEWS
Amateurs and others around the world may listen in on contacts between amateurs operating in schools and allowing students to interact with astronauts and cosmonauts aboard the International Space Station. The downlink frequency on which to listen is 145.800 MHz worldwide.
+ Recently Completed Contacts
Complejo Educativo Nuestra Señora de Fátima N° 1139 and N° 8119, Pérez, Argentina, Telebridge via VK6MJ
The ISS callsign was NA1SS
The scheduled crewmember was Jeanette Epps KF5QNU
The ARISS mentor was VE6JBJ
Contact was successful Thu 2024-06-27 13:38:07 UTC
+ Upcoming Contacts
Moroccan School of Engineering Sciences, Casablanca, Morocco, telebridge via VK6MJ
The ISS callsign is presently scheduled to be NA1SS
The scheduled crewmember is Jeanette Epps KF5QNU
The ARISS mentor is IN3GHZ
Contact is go for: Mon 2024-07-01 12:02:01 UTC
St. Luke's College, Buenos Aires, Argentina, direct via LU4AA
The ISS callsign is presently scheduled to be NA1SS
The scheduled crewmember is Mike Barratt KD5MIJ
The ARISS mentor is VE6JBJ
Contact is go for: Wed 2024-07-03 14:42:53 UTC
Watch for Livestreaming via their Instagram accounts: The school: @stlukes.college / Radio Club Argentino: @rca_sociedad_nacional
The crossband repeater continues to be active (145.990 MHz up {PL 67} & 437.800 MHz down). If any crewmember is so inclined, all they have to do is pick up the microphone, raise the volume up, and talk on the crossband repeater. So give a listen, you just never know.
The packet system is also active (145.825 MHz up & down).
As always, if there is an EVA, a docking, or an undocking; the ARISS radios are turned off as part of the safety protocol.
Note, all times are approximate. It is recommended that you do your own orbital prediction or start listening about 10 minutes before the listed time.
The latest information on the operation mode can be found at https://www.ariss.org/current-status-of-iss-stations.html
The latest list of frequencies in use can be found at https://www.ariss.org/contact-the-iss.html
[ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors for the above information]
________________________________
Upcoming Satellite Operations
From Randy, ND0C: From 24 June thru 7 July, we will be on another family camping vacation, which means another satellite roving expedition! This time, thru WI to MI and back thru IL and IA. No super rare grids but several that may be needed by many. The grids and passes will depend on where/when we happen to be while on the road or camping. This will be all LEO sats: FM & SSB. As always, I will try for EU passes on RS-44 when possible. Looking forward to pushing past the 100 grids-roved milestone.
From Mike, N8MR: I will be in EN57, with roves to EN67 from Friday, June 28 thru Saturday, July 6. Using an Icom 9700, Arrow and Alaskan antennas. Listening for Europe on linear eastern passes. I can rove to EN56, only if needed. Posting passes to hams.at<https://hams.at/> a day in advance. All QSOs to LoTW as N8MR.
VP5/AA5UK will be QRV from FL31 from 23rd June through 5th July. This operation will be holiday style but will cover HF/LEO/MEO. Head over to his VP5/AA5UK QRZ page for all the info you can shake a stick at.
A growing number of satellite rovers are currently engaged in sharing their grid square activations on https://hams.at<https://hams.at/>. By visiting the website, you gain easy access to comprehensive information about the operators responsible for activating specific grid squares. Additionally, you have the ability to assess the match score between yourself and a particular rover for a given pass, while also being able to identify the upcoming satellite passes that are accessible from your location.
[ANS thanks Ian Parsons, K5ZM, AMSAT rover page manager, for the above information]
________________________________
AMSAT Ambassador Activities
AMSAT Ambassadors provide presentations, demonstrate communicating through amateur satellites, and host information tables at club meetings, hamfests, conventions, maker faires, and other events.
"Moon Day" at the Frontiers of Flight Museum - July 20th, 2024
Dallas Love Field Airport
8008 Herb Kelleher Way
Dallas, TX 75235
https://flightmuseum.com/events/
AMSAT and Amateur Radio satellites will be presented to the general public as part of this annual space themed STEAM event. Volunteers to help at the table space and to do contact demos are welcome. Contact tschuessler [at] amsat.org<https://url.us.m.mimecastprotect.com/s/KdRZCL9Rk7HzRV3oiV6DzY?domain=amsat.…> for more information.
Huntsville Hamfest - August 17th and 18th, 2024
Von Braun Center South Hall
700 Monroe Street SW
Huntsville, AL 35801
https://hamfest.org/
AMSAT Booth and Forum / N8DEU and W4FCL
Northeast HamXpostion - August 22nd thru 25th, 2024
Best Western Royal Plaza Hotel & Trade Center
181 Boston Post Road West
Marlborough, MA 01752
https://hamxposition.org/
Greater Louisville Hamfest - September 7th, 2024
Paroquet Springs Conference Centre
395 Paroquet Springs Drive
Shepherdsville, KY 40165
https://louisvillehamfest.wixsite.com/louisvillehamfest
AMSAT Forum and Information Table / W4FCL
North Star Radio Convention - October 5th, 2024
Hennepin Technical College (North Campus)
9000 Brooklyn Boulevard
Brooklyn Park, MN 55445
https://conv2023.tcfmc.org/
AMSAT Forum and Information Table / KØJM and ADØHJ
Central Kentucky Hamfest - October 5th, 2024
Highlands Baptist Church
2032 Parallel Road
Lexington, KY 40502
https://www.facebook.com/w9khz/
AMSAT and Educational Satellites Forum and Information Table / AI4SR and W4FCL
2024 AMSAT Space Symposium and Annual General Meeting - October 25th thru 27th, 2024
Doubletree by Hilton Tampa Rocky Point Waterfront
3050 N Rocky Point Drive West
Tampa, FL 33607
https://www.amsat.org/
[ANS thanks the AMSAT Events page for the above information]
________________________________
Want to fly the colors on your own grid expedition?
Get an AMSAT car flag and other neat stuff from our Zazzle store<https://www.zazzle.com/store/amsat_gear>!
25% of the purchase price of each product goes towards Keeping Amateur Radio in Space
[https://www.amsat.org/wordpress/wp-content/uploads/2024/01/AMSAT-Car-Flag-e…]<https://url.us.m.mimecastprotect.com/s/doNFCG6EOvcz1E8yiw1-h7?domain=zazzle…>
Keeping Amateur Radio in Space
https://www.zazzle.com/amsat_gear<https://www.zazzle.com/store/amsat_gear>
________________________________
Satellite Shorts From All Over
+ The Ariane 6 rocket recently completed its final 'wet dress rehearsal' at Europe's Spaceport in French Guiana, marking a crucial milestone before its maiden launch. This rehearsal involved loading 180 tons of supercooled propellant into the rocket, cooling its components to cryogenic temperatures, and rolling back the mobile gantry. ESA's Guy Pilchen highlighted that this rehearsal allowed teams to refine launch operations using the actual flight hardware and software. Following fueling, the rocket underwent final preparations for its upcoming launch, expected to confirm its date after data analysis. With payloads ranging from Earth observation to scientific experiments, Ariane 6 aims to secure Europe's independent access to space and advance space exploration. (ANS thanks the European Space Agency for the above information)
+ China's Chang'e 6 probe has returned to Earth on June 25, 2024, with the first-ever samples from the far side of the moon, landing in Inner Mongolia on Tuesday. The successful mission marks a global milestone, with the samples expected to include 2.5 million-year-old volcanic rock that could shed light on the geological differences between the moon's near and far sides. The probe landed in the moon's South Pole-Aitken Basin, providing samples from various geological layers. This mission is part of China's growing space rivalry with the U.S. and other nations, aiming to establish China as a technological power. The journey began on May 3 and lasted 53 days, involving drilling into the core and collecting surface rocks. China plans to share the samples with international scientists, hoping to answer fundamental questions about lunar geology and the solar system's early days. (ANS thanks Huizhong Wu, Associated Press, for the above information)
+ NASA called off a planned spacewalk on June 24 due to a malfunction in astronaut Tracy Dyson's spacesuit. Dyson and her crewmate Mike Barratt were preparing to exit the International Space Station to conduct maintenance when a water leak was detected in Dyson's suit cooling unit. This unit is crucial for maintaining a comfortable temperature during spacewalks. The leak occurred just after the suits were switched to battery power, prompting NASA to abort the mission. Although Dyson reported feeling a bit warm and expressed concerns about potential water damage to electrical connectors, both astronauts were safe throughout the incident. This cancellation follows a similar recent setback on June 13, involving a spacesuit issue, and it raises questions about the potential impact on the return schedule of Boeing's Starliner capsule. (ANS thanks Jackie Wattles, CNN, for the above information)
+ NASA astronauts Suni Williams and Butch Wilmore, who flew Boeing's Starliner capsule to the International Space Station (ISS), have had their return to Earth delayed multiple times due to issues with the spacecraft. Originally planned to stay for about a week, their mission has been extended indefinitely as NASA and Boeing investigate a slow helium leak and malfunctioning thrusters discovered after reaching orbit. The latest delay was announced last week, with no new return date set yet. Despite these issues, the astronauts are assisting with tasks and conducting tests on the ISS, where they are accommodated with sufficient supplies. NASA is taking a cautious approach, allowing data to drive decisions about managing the leaks and thruster performance. This mission aims to certify the Starliner for future routine flights, similar to SpaceX's Crew Dragon service for NASA. (ANS thanks Denise Chow, NBC News, for the above information)
________________________________
Join AMSAT today at https://launch.amsat.org/
In addition to regular membership, AMSAT offers membership to:
* Societies (a recognized group, clubs or organization).
* Primary and secondary school students are eligible for membership at one-half the standard yearly rate.
* Post-secondary school students enrolled in at least half time status shall be eligible for the student rate for a maximum of 6 post-secondary years in this status.
* Memberships are available for annual and lifetime terms.
Contact info [at] amsat.org<https://www.amsat.org/> for additional membership information.
73 and remember to help Keep Amateur Radio in Space!
This week's ANS Editor, Mitch Ahrenstorff, ADØHJ
ad0hj [at] amsat.org<https://www.amsat.org/>
1
0
*AMSAT News Service*
*ANS-175*
*June 23, 2024*
In this edition:
- ELaNa 43 Launch Carrying MESAT-1 Scheduled for June 27, 2024
- AMSAT Board of Directors Nominees Announced
- AMSAT Mail Alias Service to End August 1, 2024
- Video of AMSAT Engineering Q&A Sessions Available
- Changes to AMSAT TLE Distribution for June 21, 2024
- ARISS News
- Upcoming Satellite Operations
- AMSAT Ambassador Activities
- Satellite Shorts From All Over
The AMSAT News Service bulletins are a free, weekly news and information
service of AMSAT, The Radio Amateur Satellite Corporation. ANS publishes
news related to Amateur Radio in Space including reports on the activities
of a worldwide group of Amateur Radio operators who share an active
interest in designing, building, launching and communicating through analog
and digital Amateur Radio satellites.
The news feed on https://www.amsat.org publishes news of Amateur Radio in
Space as soon as our volunteers can post it.
Please send any amateur satellite news or reports to: ans-editor [at]
amsat.org
You can sign up for free e-mail delivery of the AMSAT News Service
Bulletins via the ANS List; to join this list see:
https://mailman.amsat.org/postorius/lists/ans.amsat.org/
------------------------------
Save the Date! Symposium 2024
*Photo by Robert DuBois*
Mark your calendar now for the 2024 AMSAT Symposium,
*October 25-27, 2024 *at the Doubletree by Hilton Tampa Rocky Point
Waterfront in Tampa, Florida!
Watch for announcements concerning further details as plans are formulated.
------------------------------
ELaNa 43 Launch Carrying MESAT-1 Scheduled for June 27, 2024
The University of Maine's MESAT-1 carrying a telemetry transmitter and
linear transponder provided by AMSAT and experiments designed by schools in
Maine will head into orbit as early as late this week as part of NASA's
ELaNa 43 launch.
The ELaNa 43 (Educational Launch of Nanosatellites 43) mission includes
eight CubeSats flying on Firefly Aerospace’s Alpha rocket for its “Noise of
Summer” launch from Space Launch Complex-2 at Vandenberg Space Force Base,
California. The 30-minute launch window will open at 9 p.m. PDT Wednesday,
June 26 (12 a.m. EDT Thursday, June 27).
Telemetry can be received using the same FoxTelem program that was used for
most of AMSAT's recent payloads. We urge readers to download the latest
FoxTelem (V1.12z3) from
https://www.amsat.org/tlm/leaderboard.php?id=0&db=FOXDB. This program will
decode telemetry from MESAT-1 (as well as AO-91) and forward the results to
AMSAT's central server for use by AMSAT engineering as well as by Maine
engineers and students.
MESAT-1 will study local temperatures across city and rural areas to
determine phytoplankton concentration in bodies of water to help predict
algal blooms and also contains a linear transponder for amateurs to use.
Watch ANS and other media for information about when the transponder will
be activated.
For more information on this satellite, visit
https://www.mainesat.org/mesat1/
*MESAT-1 – Launch June 27, 2024*
Uplink LSB 145.910 MHz through 145.940 MHz
Downlink USB 435.810 MHz through 435.840 MHz
AMSAT LTM-1 Transponder – 1200 bps FoxTelem BPSK beacon 435.800 MHz
*[ANS thanks NASA and AMSAT Engineering for the above information]*
------------------------------
AMSAT Board of Directors Nominees Announced
The nomination period for the 2024 AMSAT Board of Directors Election ended
on June 15th. The following candidates have been duly nominated:
- Mark Hammond, N8MH
- Frank Karnauskas, N1UW
- Bruce Paige, KK5DO
- Paul Stoetzer, N8HM
- Douglas Tabor, N6UA
As three seats on the Board of Directors are up for election this year, the
three candidates receiving the largest number of votes shall be declared
elected to the seats. The two candidates receiving the next largest number
of votes shall be declared First Alternate and Second Alternate,
respectively. The voting process will be conducted via AMSAT's Wild Apricot
membership system and will commence on July 15th. Instructions for voting
will be emailed to all members in good standing as of July 1st by July
15th. The voting period shall conclude on September 15th and results will
be announced not later than September 30th.
Biographies of the candidates will be available for review online and
published in the next edition of *The AMSAT Journal*.
*[ANS thanks Jeff Davis, KE9V, AMSAT Secretary, for the above information]*
------------------------------
AMSAT Mail Alias Service to End August 1, 2024
A long-standing member service, the AMSAT Mail Alias Service is scheduled
to end on August 1, 2024. A mail alias on AMSAT.ORG permitted people to
send an email to members without knowing their actual internet email
address. They just needed to know their amateur radio callsign.
Unfortunately, the unchecked rise in domain name hacking and email account
high-jacking has made it impossible to sustain this service at a
cost-effective level. The number of callsign(a)amsat.org email accounts that
had been hijacked and converted to zombie spam accounts over the years had
led many internet service providers and gateway centers to ban all @
amsat.org email addresses, including those business accounts of AMSAT
officers and officials. The tireless efforts of AMSAT’s all volunteer IT
staff has worked for years to repair much of the damage, but AMSAT still
get complaints from members who are not getting their personal emails, ANS
bulletins or AMSAT-BB posts because of persistent delivery problems.
It has come to the point where the AMSAT volunteer IT staff can no longer
keep up with the maintenance requirements to keep the alias mail list clean
and to work with email gateways to remove blocks. And, after considerable
investigation into alternative paid email services, AMSAT leadership
decided that the money required to keep an email alias system alive would
be better spent on building and flying satellites for its members.
Persons using the Mail Alias Service should begin to migrate to different
email accounts so they do not lose receipt of personal emails, AMSAT News
Service Weekly Bulletins, AMSAT-BB posts, or official messages from AMSAT
itself. Members are especially asked to make sure they are NOT using a
callsign(a)amsat.org as their registered email address in the AMSAT
membership portal. Members can easily change their registered member email
address by logging into the portal and updating their profile.
*[ANS thanks AMSAT for the above information]*
------------------------------
Video of AMSAT Engineering Q&A Sessions Available
AMSAT Vice President – Engineering, Jerry Buxton, NØJY, hosted Q&A “social
gathering” live streams on YouTube and Twitch, as he mentioned in his
Hamvention “They Cancelled All My Flights” video where he followed up and
answered questions on developments with GOLF, Fox Plus, and other projects.
Archived videos of these sessions can be found at
https://www.youtube.com/@n0jy/streams
*Note: If you read this at the time of publication, the final session may
be ongoing as it is scheduled to run from 00:01 UTC to 02:00 UTC on Sunday,
June 23rd.*
*[ANS thanks Jerry Buxton, N0JY, AMSAT Vice President - Engineering, for
the above information]*
------------------------------
*The 2024 Coins Are Here Now!Help Support GOLF and Fox Plus.**Join
<https://www.amsat.org/join-the-amsat-presidents-club/> the AMSAT
President’s Club today!*
------------------------------
Changes to AMSAT TLE Distribution for June 21, 2024
Two Line Elements or TLEs, often referred to as Keplerian elements or keps
in the amateur community, are the inputs to the SGP4 standard mathematical
model of spacecraft orbits used by most amateur tracking programs. Weekly
updates are completely adequate for most amateur satellites. TLE bulletin
files are updated Thursday evenings around 2300 UTC, or more frequently if
new high interest satellites are launched. More information may be found at
https://www.amsat.org/keplerian-elements-resources/
This week there are no additions or deletions to the AMSAT TLE distribution.
*[ANS thanks Joe Fitzgerald, KM1P, AMSAT Orbital Elements Manager, for the
above information]*
------------------------------
*Need new satellite antennas? Purchase an M2 LEO-Pack from the **AMSAT
Store! <https://amsat.org/product-category/hardware/>**When you purchase
through **AMSAT, a portion of the proceeds goes towards **Keeping Amateur
Radio in Space.*
------------------------------
ARISS News
Amateurs and others around the world may listen in on contacts between
amateurs operating in schools and allowing students to interact with
astronauts and cosmonauts aboard the International Space Station. The
downlink frequency on which to listen is 145.800 MHz worldwide.
*Complejo Educativo Nuestra Señora de Fátima N° 1139 and N° 8119, Pérez,
Argentina, Telebridge via VK6MJ*
The ISS callsign is presently scheduled to be NA1SS
The scheduled crewmember is Jeanette Epps KF5QNU
The ARISS mentor is VE6JBJ
Contact is go for: Thu 2024-06-27 13:38:07 UTC 56 deg
As always, if there is an EVA, a docking, or an undocking; the ARISS radios
are turned off as part of the safety protocol.
The crossband repeater continues to be active (145.990 MHz up {PL 67} &
437.800 MHz down), If any crewmember is so inclined, all they have to do
is pick up the microphone, raise the volume up, and talk on the crossband
repeater. So give a listen, you just never know.
Note, all times are approximate. It is recommended that you do your own
orbital prediction or start listening about 10 minutes before the listed
time.
The latest information on the operation mode can be found at
https://www.ariss.org/current-status-of-iss-stations.html
The latest list of frequencies in use can be found at
https://www.ariss.org/contact-the-iss.html
*[ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors
for the above information]*
------------------------------
Upcoming Satellite OperationsQuick Hits:
From Randy,* ND0C*:
From 24 June thru 7 July, we will be on another family camping vacation,
which means another satellite roving expedition! This time, thru *WI to MI
and back thru IL and IA.* No super rare grids but several that may be
needed by many. The grids and passes will depend on where/when we happen to
be while on the road or camping. This will be all LEO sats: FM & SSB. As
always, I will try for EU passes on RS-44 when possible. Looking forward to
pushing past the 100 grids-roved milestone. More info to come.
********************************************************************
*JA2QJI/8* will be QRV on GreenCube/IO-117 from *QN05* on 25th June. See
hams.at for any additional details.
********************************************************************
From Mike, *N8MR*:
I will be in *EN57*, with roves to *EN67* from Friday, June 28 thru
Saturday, July 6. Using an Icom 9700, Arrow and Alaskan antennas. Listening
for Europe on linear eastern passes. *I can rove to EN56, only if
needed.* Posting
passes to hams.at a day in advance. All QSOs to LoTW as N8MR.
********************************************************************
*HB0/DK9JC* should be QRV from *JN47* on GreenCube/IO-117 on 26th June.
See hams.at for any updates.
Major Roves:
*VP5/AA5UK* will be QRV from *FL31* from 23rd June through 5th July. This
operation will be holiday style but will cover HF/LEO/MEO. Head over to his
VP5/AA5UK QRZ page for all the info you can shake a stick at.
*[ANS thanks Ian Parsons, K5ZM, AMSAT Rover Page Manager, and Alex Ners,
K6VHF, for the above information]*
------------------------------
* Want to fly the colors on your own grid expedition?*
Get an AMSAT car flag and other neat stuff from our Zazzle store
<https://www.zazzle.com/store/amsat_gear>!
25% of the purchase price of each product goes towards Keeping Amateur
Radio in Space
------------------------------
AMSAT Ambassador Activities
AMSAT Ambassadors provide presentations, demonstrate communicating through
amateur satellites, and host information tables at club meetings, hamfests,
conventions, maker faires, and other events.
AMSAT Ambassador Clint Bradford, K6LCS, says,
"Think a 75-minute presentation on "working the easy satellites" would be
appropriate for your club or event? Let me know by emailing me at
k6lcsclint (at) gmail (dot) com or calling me at 909-999-SATS (7287)!"
Clint has NEVER given the exact same show twice: EACH of the 150+
presentations so far has been customized/tailored to their audiences.
Scheduled Events
*“Moon Day” Frontiers of Flight Museum*
*July 20, 2024*
Love Field in Dallas, Texas
AMSAT volunteers needed! Contact tschuessler(at) amsat.org for more
information.
*Huntsville Hamfest**August 17-18, 2024*
Huntsville, AL
AMSAT Booth and Forum
N8DEU and W4FCL
*Northeast HamXpostion**August 22-25, 2024*
Best Western Royal Plaza Hotel & Trade Center
181 Boston Post Road W
Marlborough, MA 01752
*Greater Louisville Hamfest**September 7, 2024*
Shepherdsville, KY
AMSAT Forum and Information Table
W4FCL
*Central Kentucky Hamfest**October 5, 2024*
Lexington, KY
AMSAT and Educational Satellites Forum and Information Table
AI4SR and W4FCL
*North Star Radio Convention**October 5, 2024*
Hennepin Technical College (North Campus)
Brooklyn Park, Minn.
AMSAT Forum and Information Table
KØJM and ADØHJ
*2024 AMSAT Space Symposium and Annual General Meeting**October 25-27, 2024*
Doubletree by Hilton Tampa Rocky Point Waterfront
3050 N Rocky Point Dr W
Tampa, FL 33607
*[ANS thanks Clint Bradford, K6LCS, and AMSAT for the above information]*
------------------------------
Satellite Shorts from All Over
+ If you participated in AMSAT Field Day, remember to submit your summary
sheet and any photos or comments by July 23, 2024. Submission details can
be found at https://www.amsat.org/field-day/
------------------------------
Join AMSAT today at https://launch.amsat.org/
In addition to regular membership, AMSAT offers membership to:
- Societies (a recognized group, clubs or organization).
- Primary and secondary school students are eligible for membership at
one-half the standard yearly rate.
- Post-secondary school students enrolled in at least half time status
shall be eligible for the student rate for a maximum of 6 post-secondary
years in this status.
- Memberships are available for annual and lifetime terms.
Contact info [at] amsat.org for additional membership information.
*73 and remember to help Keep Amateur Radio in Space!*
*This week's ANS Editor,*
*Paul Stoetzer, N8HM*
*n8hm [at] amsat.org <http://amsat.org>*
*ANS is a service of AMSAT, the Radio Amateur Satellite Corporation, 712 H
Street NE, Suite 1653, Washington, DC 20002*
1
0
AMSAT NEWS SERVICE
ANS-168
In this edition:
* Starliner Brings Another Ham to ISS
* Q&A Session with AMSAT Engineering
* Voyager 1 is Back To Life, But For How Long?
* AMSAT Mail Alias Service to End August 1, 2024
* The 2024 AMSAT Field Day Rules
* Changes to AMSAT-NA TLE Distribution for June 14
* ARISS News
* Upcoming Satellite Operations
* AMSAT Ambassador Activities
* Satellite Shorts From All Over
The AMSAT News Service bulletins are a free, weekly news and information
service of AMSAT, the Radio Amateur Satellite Corporation. ANS publishes
news related to Amateur Radio in Space including reports on the activities
of a worldwide group of Amateur Radio operators who share an active
interest in designing, building, launching and communicating through analog
and digital Amateur Radio satellites.
The news feed on http://www.amsat.org publishes news of Amateur Radio in
Space as soon as our volunteers can post it.
*Please send any amateur satellite news or reports to: ans-editor [at]
amsat.org <http://amsat.org>*
You can sign up for free e-mail delivery of the AMSAT News Service
Bulletins via the ANS List; to join this list see:
https://mailman.amsat.org/postorius/lists/ans.amsat.org/
ANS-168 AMSAT News Service Weekly Bulletins
DATE 2024 June 16
Starliner Brings Another Ham to ISS
Working around multiple helium leaks and thruster problems, the crew of
Boeing’s Starliner spacecraft wrapped up a challenging rendezvous and a
delayed-but-successful docking with the International Space Station
Thursday in a major milestone for the new ship’s first piloted test flight.
With commander Barry “Butch” Wilmore and co-pilot Sunita Williams, KD5PLB,
monitoring the Starliner’s automated approach, the Starliner’s docking
mechanism engaged its counterpart on the front of the station’s forward
Harmony module at 17:34 UTC on June 8 as the two spacecraft were sailing
260 miles above the Indian Ocean.
After extensive checks to verify an airtight seal, hatches were opened and
Wilmore and Williams floated into the lab complex to an enthusiastic
welcome from the seven Expedition 71 crew members: cosmonauts Oleg
Kononenko, RN3DX, Nicolai Chub and Alexander Grebenkin, RZ3DSE, along with
NASA astronauts Matthew Dominick, KCØTOR, Michael Barratt, KD5MIJ, Jeanette
Epps, KF5QNU, and Tracy Dyson.
Wilmore and Williams plan to spend about a week aboard the outpost before
returning to Earth aboard the Starliner. While they’re there, the station
crew will install a replacement urine processor pump module that was loaded
aboard the Starliner at the last minute to fix the lab’s water recycling
system and allow normal use of the toilet in the U.S. segment of the
station.
Running years behind schedule after multiple problems that cost Boeing some
$1.4 billion to correct, the Starliner was launched Wednesday with a known
helium leak in the system used to pressurize the spacecraft’s propulsion
system. Launch had been delayed a month, in part because of work to confirm
the ship could safely be launched with the leak as is.
After reaching orbit, two more helium leaks developed that prompted flight
controllers to close valves leading to the affected plumbing, or manifolds,
while they analyzed leak rates and potential work arounds. Closing the
manifolds took down five of 28 reaction control system jets in the ship’s
service module and three of 20 more powerful “OMAC” thrusters.
Docking had to be delayed because five RCS jets were “deselected” by the
capsule’s flight software when telemetry showed they were not performing
exactly as expected. It was unclear if there would be sufficient
maneuverability for the docking to proceed.
Throughout the process, Wilmore flew the Starliner manually, holding
position about 650 feet from the space station. When ground teams concluded
the spacecraft had enough thruster redundancy to proceed, the Starliner’s
automated control system took over and flew the ship in for a problem-free
docking.
As if the team hadn’t had enough problems to deal with, a fourth and a
fifth helium leaks were detected after docking. In any case, per standard
procedure, flight controllers closed all the Starliner’s helium manifolds
after the linkup to prevent any residual leakage while attached to the
station.
Despite the leaks, NASA officials said more than enough helium remains on
board to ensure a safe return to Earth at the end of a normal-duration or
even extended mission.
On June 14, NASA and Boeing teams pushed back the target undocking and
landing date for the Starliner spacecraft from the International Space
Station by four days. They shifted from June 18 to now no earlier than June
22.
The reason for the extended stay is in part due to a need to gather more
information about the Starliner capsule with the benefit of having an
astronaut crew assigned to study aspects of the spacecraft with additional
detail.
The helium leaks are all located in the Starliner’s drum-shaped service
module, which is discarded to burn up in the atmosphere before the crew
capsule re-enters for landing. Thus, there is no possibility of post-flight
analysis of the problems.
[ANS thanks Spaceflight Now for the above information]
------------------------------
*The 2024 AMSAT President’s Club coins are here now!*
*Help Support GOLF and Fox Plus*
*Join the AMSAT President's Club today and help *
*Keep Amateur Radio in Space! *
*https://www.amsat.org/join-the-amsat-presidents-club/*
<https://www.amsat.org/join-the-amsat-presidents-club/>
------------------------------
Q&A Session with AMSAT Engineering
AMSAT Vice President - Engineering, Jerry Buxton, NØJY, will host Q&A
"social gathering" live streams on YouTube and Twitch, as he mentioned in
his Hamvention "They Cancelled All My Flights" video. This is an
opportunity to follow up with Jerry on developments with GOLF, FoxPlus, and
other projects. Come by and chat a question or comment for discussion on
your choice of the platforms:
- Friday June 21 at 19:00 - 21:00 UTC (generally for UK-EU-etc. time
zones)
- Saturday June 22 at 00:01 - 02:00 UTC (Friday evening-night in the
Americas)
- Saturday June 22 at 19:00 - 21:00 UTC (anybody free that afternoon)
- Sunday June 23 at 00:01 - 02:00 UTC (Saturday evening-night in the
Americas)
[ANS thanks Jerry Buxton, NØJY, AMSAT VPE, for the above information.]
------------------------------
Voyager 1 is Back To Life, But For How Long?
NASA engineers have succeeded in breathing new life into Voyager 1, the
spacecraft launched in 1977 and once again communicating after it went
silent seven months ago. But now comes another challenge: Keeping Voyager 1
scientifically useful for as long as possible as it probes a realm where no
spacecraft has gone before.
Voyager 1 and its twin, Voyager 2, are treasured at NASA not only because
they have sent home astonishing images of the outer planets, but also
because in their dotage, they are still doing science that can’t be readily
duplicated.
They are now in interstellar space, far beyond the orbits of Neptune and
Pluto. Voyager 1 is more than 15 billion miles from Earth and Voyager 2
nearly 13 billion miles. Both have passed the heliopause, where the “solar
wind” of particles streaming from the sun terminates.
“They’re going someplace where we have nothing, we have no information,”
NASA Deputy Administrator Pam Melroy said. “We don’t know anything about
the interstellar medium. Is it a highly charged environment? Are there a
lot of dust particles out there?”
*Ed Stone, who guided the mission from 1972 until 2022, died on June 9.
(Luis Sinco/Los Angeles Times/Getty Images)*
Even as the Voyagers continue their journeys, engineers and scientists at
the NASA Jet Propulsion Laboratory in Pasadena, Calif. are mourning the
loss of Ed Stone, the scientist who guided the mission from 1972 until his
retirement in 2022. Stone, a former director of JPL, died June 9 at the age
of 88.
Voyager 1 has four scientific instruments still operational in this
extended phase of its mission, but it suddenly ceased sending intelligible
data on Nov. 14. A “tiger team” of engineers at JPL spent the ensuing
months identifying the problem — a malfunctioning computer chip — and
restoring communication.
What no one can change, though, is the mortality of a spacecraft with a
limited power supply. Voyager 1 is running on fumes, or, more precisely, on
the dwindling power from the radioactive decay of plutonium. The Voyagers
use a radioisotope thermoelectric generator. But an RTG doesn’t last
forever. Voyager 1 and Voyager 2 will eventually go silent as they continue
to cruise the galaxy.
“At some point, we’ll have to start turning off the science instruments one
by one,” project scientist Linda Spilker said. “Once we’re out of power,
then we can no longer keep the spacecraft pointed at the Earth. And so [the
Voyagers] will then continue on as what I like to think of as our silent
ambassadors.”
In a sense, this is all a bonus because the primary mission for the two
Voyagers was the exploration of the outer planets. Both visited Jupiter and
Saturn, and Voyager 2 went on to Uranus and Neptune in what was known as
the “Grand Tour” of the outer solar system, enabled by a rare orbital
arrangement of the planets. The Voyagers delivered spectacular close-up
images of the outer planets, and the mission ranks among NASA’s greatest
achievements.
The gravitational slingshot from the planetary encounters sent Voyager 1
out of the elliptical plane of the solar system and did the same to Voyager
2 in a different direction.
About four years ago, Voyager 1 encountered something unexpected — a
phenomenon scientists have dubbed a pressure front. Jamie Rankin, deputy
project scientist, said the instruments on the spacecraft picked up a
sudden change in the magnetic field of the interstellar environment, as
well as a sudden increase in the density of particles.
What exactly caused this change remains unknown. But NASA scientists are
eager to get all the data flowing normally again to see whether the
pressure front is still detectable.
[ANS thanks The New York Times for the above information]
------------------------------
*Need new satellite antennas? *
*Purchase M2 LEO-Packs from the AMSAT Store. *
*When you purchase through AMSAT, a portion of the proceeds goes towards*
*Keeping Amateur Radio in Space.*
*https://amsat.org/product-category/hardware/
<https://amsat.org/product-category/hardware/>*
------------------------------
AMSAT Mail Alias Service to End August 1, 2024
A long-standing member service, the AMSAT Mail Alias Service is scheduled
to end on August 1, 2024. A mail alias on AMSAT.ORG permitted people to
send an email to members without knowing their actual internet email
address. They just needed to know their amateur radio callsign.
Unfortunately, the unchecked rise in domain name hacking and email account
high-jacking has made it impossible to sustain this service at a
cost-effective level. The number of callsign(a)amsat.org email accounts that
had been hijacked and converted to zombie spam accounts over the years had
led many internet service providers and gateway centers to ban all @
amsat.org email addresses, including those business accounts of AMSAT
officers and officials. The tireless efforts of AMSAT's all volunteer IT
staff has worked for years to repair much of the damage, but AMSAT still
get complaints from members who are not getting their personal emails, ANS
bulletins or AMSAT-BB posts because of persistent delivery problems.
It has come to the point where the AMSAT volunteer IT staff can no longer
keep up with the maintenance requirements to keep the alias mail list clean
and to work with email gateways to remove blocks. And, after considerable
investigation into alternative paid email services, AMSAT leadership
decided that the money required to keep an email alias system alive would
be better spent on building and flying satellites for its members.
Persons using the Mail Alias Service should begin to migrate to different
email accounts so they do not lose receipt of personal emails, AMSAT News
Service Weekly Bulletins, AMSAT-BB posts, or official messages from AMSAT
itself. Members are especially asked to make sure they are NOT using a
callsign(a)amsat.org as their registered email address in the AMSAT
membership portal. Members can easily change their registered member email
address by logging into the portal and updating their profile.
[ANS thanks AMSAT for the above information.]
------------------------------
The 2024 AMSAT Field Day Rules
The AMSAT Field Day 2024 event is open to all Amateur Radio operators.
Amateurs are to use the exchange as specified in ARRL rules for Field Day.
The AMSAT competition is to encourage the use of all amateur satellites,
both analog and digital. Note that no points will be credited for any
contacts beyond the ONE allowed via each single-channel FM satellite.
Operators are encouraged not to make any extra contacts via theses
satellites (Ex: SO-50). CW contacts and digital contacts are worth three
points as outlined below.
*Analog Transponders*
ARRL rules apply, except:
Each phone, CW, and digital segment ON EACH SATELLITE TRANSPONDER is
considered to be a separate band.
CW and digital (FT-4, RTTY, PSK-31, etc.) contacts count THREE points each.
Stations may only count one (1) completed QSO on any single channel FM
satellite. If a satellite has multiple modes such as V/u and L/s modes both
turned on, one contact each is allowed. If the both ISS stations are
operational, one QSO on each mode (1 phone and 1 digital), Contacts with
the ISS crew will count for one contact if they are active. Greencube (1
digital).
The use of more than one transmitter at the same time on a single satellite
transponder is prohibited.
*Digital Transponders*
Satellite digipeat QSO's and APRS short-message contacts are worth three
points each, but must be complete verified two-way exchanges. The one
contact per FM satellite is not applied to digital transponders.
The use of terrestrial gateway stations or internet gateways (i.e.
EchoLink, IRLP, etc.) to uplink/downlink is not allowed.
For 'Store and Forward' hamsats, each satellite is considered a separate
band. Do not post "CQ" messages. Simply upload ONE greeting message to each
satellite and download as many greeting messages as possible from each
satellite. The subject of the uploaded file should be posted as Field Day
Greetings, addressed to ALL. The purpose of this portion of the competition
is to demonstrate digital satellite communications to other Field Day
participants and observers. Do not reply to the Field Day Greetings
addressed to ALL.
The following uploads and downloads count as three-point digital contacts.
(a) Upload of a satellite Field Day Greetings file (one per satellite).
(b) Download of Satellite Field Day Greetings files posted by other
stations. Downloads of non-Field Day files or messages not addressed to ALL
are not to be counted for the event. Save DIR listings and message files
for later "proof of contact."
You may make contacts with GreenCube, IO-117, and each one will count as 3
points as do other digital contacts.
Please note AMSAT uploaded messages do not count for QSO points under the
ARRL rules.
Sample Satellite Field Day Greetings File:
KK5DO FD EL29 class 2A 20 participants
Note that the message stated the call, operating class, where they were
located (the grid square) and how many operators were in attendance.
*Operating Class*
Stations operating portable and using emergency power (as per ARRL Field
Day rules) are in a separate operating class from those at home connected
to commercial power. On the report form simply check off Emergency or
Commercial for the Power Source and be sure to specify your ARRL operating
class (2A, 1C, etc.).
*AND FINALLY…*
The Satellite Summary Sheet should be used for submission of the AMSAT
Field Day competition and be received by KK5DO (e-mail) by 11:59 P.M. CDT,
Monday, July 23, 2024. This year, we are using the same due date as the
ARRL. The only method for submitting your log is via e-mail to
kk5do(a)amsat.org or kk5do(a)arrl.net. I have not had a mail-in entry in a very
long time.
Add photographs or other interesting information that can be used in an
article for the Journal.
You will receive an e-mail back (within one or two days) from me when I
receive your e-mail submission. If you do not receive a confirmation
message, then I have not received your submission. Try sending it again or
send it to my other e-mail address.
Certificates will be awarded for the first-place emergency power/portable
station at the AMSAT General Meeting and Space Symposium in the fall of
2024. Certificates will also be awarded to the second and third place
portable/emergency operation in addition to the first-place home station
running on emergency power. A station submitting high, award-winning scores
will be requested to send in dupe sheets for analog contacts and message
listings for digital downloads.
You may have multiple rig difficulties, antenna failures, computer
glitches, generator disasters, tropical storms, and there may even be
satellite problems, but the goal is to test your ability to operate in an
emergency situation. Try different gear. Demonstrate satellite operations
to hams that don't even know the HAMSATS exist. Test your equipment. Avoid
making more than ONE contact via the FM-only voice HAMSATS or the ISS, and
enjoy the event!
[ANS thanks Bruce Paige, KK5DO, AMSAT Director Contests and Awards, AMSAT
Board Member 2016-2024 for the above information.]
------------------------------
*Want to fly the colors on your own grid expedition?*
*Get your AMSAT car flag and other neat stuff from our Zazzle store!*
*25% of the purchase price of each product goes towards *
*Keeping Amateur Radio in Space*
*https://www.zazzle.com/amsat_gear* <https://www.zazzle.com/amsat_gear>
------------------------------
Changes to AMSAT-NA TLE Distribution for June 14
Two Line Elements or TLEs, often referred to as Keplerian elements or keps
in the amateur community, are the inputs to the SGP4 standard mathematical
model of spacecraft orbits used by most amateur tracking programs. Weekly
updates are completely adequate for most amateur satellites. TLE bulletin
files are updated daily in the first hour of the UTC day. New bulletin
files will be posted immediately after reliable elements become available
for new amateur satellites. More information may be found at
https://www.amsat.org/keplerian-elements-resources/.
No changes reported this week.
[ANS thanks AMSAT Orbital Elements page for the above information]
------------------------------
ARISS NEWS
Amateurs and others around the world may listen in on contacts between
amateurs operating in schools and allowing students to interact with
astronauts and cosmonauts aboard the International Space Station. The
downlink frequency on which to listen is 145.800 MHz worldwide.
*Postponed until fall 2024.:*
Instituto de Aplicação Fernando Rodrigues da Silveira (CAp-UERJ) and The
State University of Rio de Janeiro (UERJ), Rio de Janeiro, Brazil, direct
via PY1AX
The ISS callsign is presently scheduled to be NA1SS
The scheduled crewmember is Jeanette Epps, KF5QNU. The ARISS mentor is
VE3TBD.
Contact is postponed until fall 2024.
*The crossband repeater* continues to be active (145.990 MHz up {PL 67} &
437.800 MHz down). If any crewmember is so inclined, all they have to do is
pick up the microphone, raise the volume up, and talk on the crossband
repeater. So give a listen, you just never know.
*The packet system* is also active (145.825 MHz up & down). The HamTV and
SSTV systems are currently stowed.
*As always, if there is an EVA, a docking, or an undocking; the ARISS
radios are turned off as part of the safety protocol.*
Note, all times are approximate. It is recommended that you do your own
orbital prediction or start listening about 10 minutes before the listed
time.
The latest information on the operation mode can be found at
https://www.ariss.org/current-status-of-iss-stations.html
The latest list of frequencies in use can be found at
https://www.ariss.org/contact-the-iss.html
[ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors
for the above information]
------------------------------
Upcoming Satellite Operations
KØJM will attempt to put the EN47/EN48 gridline on the air on Wednesday,
June 19. Watch hams.at for details.
A growing number of satellite rovers are currently engaged in sharing their
grid square activations on https://hams.at. By visiting the website, you
gain easy access to comprehensive information about the operators
responsible for activating specific grid squares. Additionally, you have
the ability to assess the match score between yourself and a particular
rover for a given pass, while also being able to identify the upcoming
satellite passes that are accessible from your location.
[ANS thanks Ian Parsons, K5ZM, AMSAT rover page manager, for the above
information]
------------------------------
AMSAT Ambassador Activities
AMSAT Ambassadors provide presentations, demonstrate communicating through
amateur satellites, and host information tables at club meetings, hamfests,
conventions, maker faires, and other events.
July 20, 2024
“Moon Day” Frontiers of Flight Museum
Love Field in Dallas, Texas
AMSAT volunteers needed! Contact tschuessler(at) amsat.org for more
information.
August 17-18, 2024
Huntsville Hamfest
Huntsville, AL
AMSAT Booth and Forum
N8DEU and W4FCL
September 7, 2024
Greater Louisville Hamfest
Shepherdsville, KY
AMSAT Forum and Information Table
W4FCL
October 5, 2024
Central Kentucky Hamfest
Lexington, KY
AMSAT and Educational Satellites Forum and Information Table
AI4SR and W4FCL
October 5, 2024
North Star Radio Convention
Hennepin Technical College (North Campus)
Brooklyn Park, Minn.
AMSAT Forum and Information Table
KØJM and ADØHJ
[ANS thanks the AMSAT Events page for the above information]
------------------------------
Satellite Shorts From All Over
+ The U.S. spacewalk 90 planned for Thursday, June 13 at the International
Space Station did not proceed as scheduled due to a spacesuit discomfort
issue. NASA astronauts Tracy C. Dyson and Matthew Dominick, KCØTOR,
completed taking off their spacesuits about an hour before the crew was
anticipated to exit the Quest airlock. With consideration to NASA’s Boeing
Crew Flight Test and other spaceflight operations, the next spacewalk will
be Monday, June 24, followed by another on Tuesday, July 2, as was
previously planned. The June 24 spacewalk will focus on radio frequency
group hardware removal, while the content of the July 2 spacewalk is under
evaluation and will be shared as available. The crew members on the station
are healthy, and spacesuits are functioning as expected. [*As always, if
there is an EVA, a docking, or an undocking; the ARISS radios are turned
off as part of the safety protocol.* ANS thanks NASA for the above
information.]
+ AMSAT-DL is organizing a symposium, flea market and general meeting in
the radome of the Bochum Observatory, Germany on September 20-22, 2024. The
radome will once again be dedicated to satellite and space research. AMSAT
Deutschland e.V. and the Bochum Observatory are taking the positive
experience of the anniversary conference in 2023 as an opportunity to
inform AMSAT members and other space enthusiasts about current and future
prospects for national and international space projects with a varied
program. As the Radom is also the location of ESA’s education office in
Germany (esero Germany), a goal is to make the symposium even more
attractive in future and at the same time focus even more on current
European space travel. [ANS thanks AMSAT-DL for the above information.]
+ SpaceX’s enormous rocket took off again from South Texas on June 6, this
time with the sole goal of bringing both the booster and ship softly back
to Earth in (roughly) single pieces. An on-time launch of the world’s most
powerful rocket delivered excitement from start to finish. Despite an
engine out on launch and landing (with 33 engines total, Superheavy doesn’t
care), the first stage was able to complete a nominal ascent, hot-staging,
temporary hot-staging ring jettison, boost back, and landing burn—all with
enough precision that previously deployed buoy cams were able to capture
its soft splashdown. [ANS thanks The Orbital Index for the above
information.]
+ Russian cosmonaut and ISS commander Oleg Konenko became the first person
to reach 1,000 cumulative days in space as of June 4. The milestone comes
amid his fifth flight to space and during his third stint as the commander
of the ISS. His most recent trip to the orbiting laboratory began with a
launch aboard the Soyuz MS-24 spacecraft on Sept. 15, 2023, alongside
cosmonaut Nikolai Chub and NASA astronaut Loral O’Hara, KI5TOM. He’s
scheduled to return with Chub and NASA astronaut Tracy Dyson in September
2024. [ANS thanks Spaceflight Now for the above information.]
------------------------------
*Join AMSAT today at **https://launch.amsat.org/*
<https://launch.amsat.org/>
In addition to regular membership, AMSAT offers membership to:
* Societies (a recognized group, clubs or organization).
* Primary and secondary school students are eligible for membership at
one-half the standard yearly rate.
* Post-secondary school students enrolled in at least half time status
shall be eligible for the student rate for a maximum of 6 post-secondary
years in this status.
* Memberships are available for annual and lifetime terms.
Contact info [at] amsat.org for additional membership information.
73 and remember to help Keep Amateur Radio in Space!
This week's ANS Editor, Mark Johns, KØJM
k0jm [at] amsat.org
1
0
In this edition:
* AMSAT Mail Alias Service to End August 1, 2024
* 2024 AMSAT Field Day Announcement
* GOLF Program Updates from Hamvention Forum
* AMSAT Ambassador Program Growing
* Changes to AMSAT TLE Distribution for June 7, 2024
* ARISS News
* Upcoming Satellite Operations
* Hamfests, Conventions, Maker Faires, and Other Events
* Satellite Shorts From All Over
The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, the Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites.
The news feed on http://www.amsat.org publishes news of Amateur Radio in Space as soon as our volunteers can post it.
Please send any amateur satellite news or reports to: ans-editor [at] amsat [dot] org.
You can sign up for free e-mail delivery of the AMSAT News Service Bulletins via the ANS List; to join this list see: https://mailman.amsat.org/postorius/lists/ans.amsat.org/
ANS-161 AMSAT News Service Weekly Bulletins
To: All RADIO AMATEURS
From: Radio Amateur Satellite Corporation
712 H Street NE, Suite 1653
Washington, DC 20002
DATE 2024 JUN 09
AMSAT Mail Alias Service to End August 1, 2024
A long standing member service, the AMSAT Mail Alias Service is scheduled to end on August 1, 2024. A mail alias on AMSAT.ORG permitted people to send an email to members without knowing their actual internet email address. They just needed to know their amateur radio callsign.
Unfortunately, the unchecked rise in domain name hacking and email account high-jacking has made it impossible to sustain this service at a cost-effective level. The number of callsign(a)amsat.org<mailto:[email protected]> email accounts that had been hijacked and converted to zombie spam account over the years had led many internet service providers and gateway centers to ban all @amsat.org email addresses, including those business accounts of AMSAT officers and officials. The tireless efforts of AMSAT's all volunteer IT staff has worked for years to repair much of the damage, but AMSAT still get complaints from members who are not getting their personal emails, ANS bulletins or AMSAT-BB posts because of persistent delivery problems.
It has come to the point where the AMSAT volunteer IT staff can no longer keep up with the maintenance requirements to keep the alias mail list clean and to work with email gateways to remove blocks. And, after considerable investigation into alternative paid email services, AMSAT leadership decided that the money required to keep an email alias system alive would be better spent on building and flying satellites for its members.
Persons using the Mail Alias Service should begin to migrate to different email accounts so they do not lose receipt of personal emails, AMSAT News Service Weekly Bulletins, AMSAT-BB posts, or official messages from AMSAT itself. Members are especially asked to make sure they are NOT using a callsign(a)amsat.org<mailto:[email protected]> as their registered email address in the AMSAT membership portal. Members can easily change their registered member email address by logging into the portal and updating their profile.
[ANS thanks AMSAT for the above information.]
________________________________
The 2024 AMSAT President’s Club coins are here now!
Help Support GOLF and Fox Plus
[cid:[email protected]]
Join the AMSAT President's Club today and help
Keep Amateur Radio in Space!
https://www.amsat.org/join-the-amsat-presidents-club/
________________________________
2024 AMSAT Field Day Announcement
It's that time of year again; summer and Field Day! Each year the American Radio Relay League (ARRL) sponsors Field Day as a "picnic, a campout, practice for emergencies, an informal contest and, most of all, FUN!" The event takes place during a 23-hour period on the fourth weekend of June. For 2024 the event takes place during a 27-hour period from 1800 UTC on Saturday June 22, 2024 through 2100 UTC on Sunday June 23, 2024. Those who set up prior to 1800 UTC on June 24 can operate only 24 hours. The Radio Amateur Satellite Corporation (AMSAT) promotes its own version of Field Day for operation via the amateur satellites, held concurrently with the ARRL event.
[cid:[email protected]]
This year should be as easy as last year since we have more than 10 transponders and repeaters available. Users should check the AMSAT status page at http://www.amsat.org/status/ and the pages at https://www.amsat.org/two-way-satellites/ for what is available in the weeks leading up to field day. To reduce the amount of time to research each satellite, see the current FM satellite table at https://www.amsat.org/fm-satellite-frequency-summary/ and the current linear satellite table at https://www.amsat.org/linear-satellite-frequency-summary/
If you are considering ONLY the FM voice satellites, there are ISS, SO-50, AO-91, PO-101 and possibly LilacSat. It might be easier this year to make that one FM contact for the ARRL bonus points with so many FM birds. The congestion on FM LEO satellites is always so intense that we must continue to limit their use to one-QSO-per-FM-satellite. This includes the International Space Station. You will be allowed one QSO if the ISS is operating Voice.
It was suggested during past field days that a control station be allowed to coordinate contacts on the FM satellites. There is nothing in the rules that would prohibit this. This is nothing more than a single station working multiple QSO's. If a station were to act as a control station and give QSO's to every other field day station, the control station would still only be allowed to turn in one QSO per FM satellite while the other station would be able to submit one QSO.
The format for the message exchange on the ISS or other digital packet satellite is an unproto packet to the other station (3-way exchange required) with all the same information as normally exchanged for ARRL Field Day, e.g.:
W6NWG de KK5DO 2A STX
KK5DO de W6NWG QSL 5A SDG
W6NWG de KK5DO QSL
If you have worked the satellites on Field Day in recent years, you may have noticed a lot of good contacts can be made on some of the less-populated, low-earth-orbit satellites like RS-44, AO-7, or the TEVEL family. During Field Day the transponders come alive like 20 meters on a contest weekend. The good news is that the transponders on these satellites will support multiple simultaneous contacts. The bad news is that you can't use FM, just low duty-cycle modes like SSB and CW.
THE 2024 AMSAT FIELD DAY RULES
The AMSAT Field Day 2024 event is open to all Amateur Radio operators. Amateurs are to use the exchange as specified in ARRL rules for Field Day. The AMSAT competition is to encourage the use of all amateur satellites, both analog and digital. Note that no points will be credited for any contacts beyond the ONE allowed via each single-channel FM satellite. Operators are encouraged not to make any extra contacts via theses satellites (Ex: SO-50). CW contacts and digital contacts are worth three points as outlined below.
1. Analog Transponders
ARRL rules apply, except:
* Each phone, CW, and digital segment ON EACH SATELLITE TRANSPONDER is considered to be a separate band.
* CW and digital (FT-4, RTTY, PSK-31, etc.) contacts count THREE points each.
* Stations may only count one (1) completed QSO on any single channel FM satellite. If a satellite has multiple modes such as V/u and L/s modes both turned on, one contact each is allowed. If the both ISS stations are operational, one QSO on each mode (1 phone and 1 digital), Contacts with the ISS crew will count for one contact if they are active. Greencube (1 digital).
* The use of more than one transmitter at the same time on a single satellite transponder is prohibited.
1. Digital Transponders
Satellite digipeat QSO's and APRS short-message contacts are worth three points each, but must be complete verified two-way exchanges. The one contact per FM satellite is not applied to digital transponders.
The use of terrestrial gateway stations or internet gateways (i.e. EchoLink, IRLP, etc.) to uplink/downlink is not allowed.
For 'Store and Forward' hamsats, each satellite is considered a separate band. Do not post "CQ" messages. Simply upload ONE greeting message to each satellite and download as many greeting messages as possible from each satellite. The subject of the uploaded file should be posted as Field Day Greetings, addressed to ALL. The purpose of this portion of the competition is to demonstrate digital satellite communications to other Field Day participants and observers. Do not reply to the Field Day Greetings addressed to ALL.
The following uploads and downloads count as three-point digital contacts.
(a) Upload of a satellite Field Day Greetings file (one per satellite).
(b) Download of Satellite Field Day Greetings files posted by other stations. Downloads of non-Field Day files or messages not addressed to ALL are not to be counted for the event. Save DIR listings and message files for later "proof of contact."
You may make contacts with GreenCube, IO-117, and each one will count as 3 points as do other digital contacts.
Please note AMSAT uploaded messages do not count for QSO points under the ARRL rules.
Sample Satellite Field Day Greetings File:
KK5DO FD EL29 class 2A 20 participants
Note that the message stated the call, operating class, where they were located (the grid square) and how many operators were in attendance.
1. Operating Class
Stations operating portable and using emergency power (as per ARRL Field Day rules) are in a separate operating class from those at home connected to commercial power. On the report form simply check off Emergency or Commercial for the Power Source and be sure to specify your ARRL operating class (2A, 1C, etc.).
AND FINALLY…
The Satellite Summary Sheet should be used for submission of the AMSAT Field Day competition and be received by KK5DO (e-mail) by 11:59 P.M. CDT, Monday, July 23, 2024. This year, we are using the same due date as the ARRL. The only method for submitting your log is via e-mail to kk5do(a)amsat.org<mailto:[email protected]> or kk5do(a)arrl.net<mailto:[email protected]>. I have not had a mail-in entry in a very long time.
Add photographs or other interesting information that can be used in an article for the Journal.
You will receive an e-mail back (within one or two days) from me when I receive your e-mail submission. If you do not receive a confirmation message, then I have not received your submission. Try sending it again or send it to my other e-mail address.
Certificates will be awarded for the first-place emergency power/portable station at the AMSAT General Meeting and Space Symposium in the fall of 2024. Certificates will also be awarded to the second and third place portable/emergency operation in addition to the first-place home station running on emergency power. A station submitting high, award-winning scores will be requested to send in dupe sheets for analog contacts and message listings for digital downloads.
You may have multiple rig difficulties, antenna failures, computer glitches, generator disasters, tropical storms, and there may even be satellite problems, but the goal is to test your ability to operate in an emergency situation. Try different gear. Demonstrate satellite operations to hams that don't even know the HAMSATS exist. Test your equipment. Avoid making more than ONE contact via the FM-only voice HAMSATS or the ISS, and enjoy the event!
[ANS thanks Bruce Paige, KK5DO, AMSAT Director Contests and Awards, AMSAT Board Member 2016-2024 for the above information.]
________________________________
GOLF Program Updates from Hamvention Forum
For those who missed the AMSAT Forum at the 2024 Hamvention, here is an excerpt from the engineering update presented by Jerry Buxton, N0JY, AMSAT VP-Engineering about the exciting GOLF program.
Some main events happening with the GOLF program. Golf is the acronym for Greater Orbit Larger Footprint. The program is a series of satellites for flight testing and qualifications. We will be looking at testing various devices and systems that we will need as we move to HEO. Each one carries an amateur radio payload that will continue once the main testing mission is complete.
We are looking to increase orbital heights but that is getting more difficult due to the orbital debris rules. Something that we have to harness before we get out of LEO is the ability to make accurate maneuvers and collision avoidance because there is a lot of traffic up there now and hopefully, we will be able to get beyond that and ultimately our perigee is still about 2,000 kilometers that exempt us from the orbital debris rules. But the fact that we can maneuver give us the opportunity not only for deorbiting when we need to but to raise or lower our orbit to a degree so we can have a longer mission.
Speaking of longer missions, survivability is a big thing especially as we get into the Van Allen radiation belt and such. As you get further away from LEO, there is a lot more radiation bombarding you so the idea of radiation tolerance for commercial off-the-shelf (COTS) parts or in some cases when we do a HEO or a GTO we may want to use some radiation hardened parts so we get the best life out of it. So, what we’re looking at is the lowest cost versus performance. It’s a trade balance so we can keep as many satellites in space as we can successfully and return to HEO.
In order to do this, we’re going to master some satellite operations necessary for higher orbit. This doesn’t include engineering. It includes operations who will be controlling the satellites. They will need a good understanding of what the satellites will do and have good instructions to know how to control them.
[cid:[email protected]]
Some of the main things we need for going higher are:
Power generation. We’re going to need more gain on your power amplifiers, for example to help overcome the link budget. SDR’s can get busy and require a bit of power. There are other systems that we will want to keep running as well as experiments. Power is a premium thing that we need, that is getting power generated by the sun.
Attitude detection and control systems. ADCS something that is vital to control the satellite to point for the best sun or to maneuver. We have to be pointed very precisely if we are going to fire any thrusters. And, we need to point our microwave antennas back toward earth.
Radiation tolerance is essential to survival. In the older satellites there weren’t so many chips, the IC’s if you will, so the analog parts, the carbon resistors and such were much hardier in the radiation belt.
Microwaves - We’re going to be moving into the microwaves. 10 GHz is the ultimate downlink band. There’s a lot of bandwidth up there with 10 GHz, X-Band for downlink and 5 GHz, the C-Band for uplink.
We are also adding 2.4 GHz, S-Band uplink because that is shared with Europe and QO-100.
Thrust and propulsion will be the icing on the cake.
We have to master all of this to be responsible spacefarers.
GOLF-TEE Mission
We have Golf-Tee which stands for Technology Exploration Environment. Key features of it are:
It has deployable solar panels that we are developing inhouse. These address the need for more power.
We have secured CubeSpace ADCS, that we will use for the Attitude Detection and Control System. We were working earlier with a startup that would have given us the opportunity to fly cheaper and be part of the development but that did not come to fruition. We looked at a long list of possible ADCS systems and decided that CubeSpace would be suitable for our GOLF-TEE, GOLF-ONE and possible beyond.
We have the RT-IHU, Radiation Tolerant Internal Housekeeping Unit, which was developed as an ASCENT project using COTS, commercial-off-the-shelf, parts intended to reduce the number of upsets that cause the IHU to “latch-up” and have to re-boot. We’re going to compare that to the IHU we had on the legacy LTM, linear transponder module, used in the FOX satellites to see if, with the South Atlantic anomaly problem, if we are doing any better with resets on each of those IHU systems.
For the 10 GHz X-Band we’re going to have an experimental microwave high speed data downlink which is tricky at LEO, but as we get higher at HEO there is a lot of data we will want to download, not to mention that from experiments. It also gives us an opportunity to possibly use it as a transponder where we would pick off the downlink from the V/U transponder and send it down on 10 GHz as an entryway for people to try working with the microwave bands.
For the GOLF-Tee mission, we are looking at a 500-550 km LEO orbit, accessible through a CSLI/ELaNa launch. Its purpose is to test and qualify new technologies. It will carry the Vanderbilt/ISDE Low Energy Proton Experiment that we have flown before. This will help provide a comparison of what the environment is like with the IHU, RT-IHU and L-IHU units.
We should have a good radio footprint at 550 km. It’s orbital debris regulation “friendly” because it will decay rather rapidly with the current sunspot cycle. We’ll see how that goes because when we go will make a difference.
GOLF-1 Mission
The goals for GOLF-1 are the same as GOLF-TEE that are, hopefully, developed quite well. In the meantime, though, if there are things with the construction or during the on-orbit phases, then hopefully we will have time to make adjustments to improve on things. That’s always the way you want to go with a series of similar satellites.
This will be a typical mission versus the technology mission that GOLF-TEE is. We will carry STEM, educational based experiments. We have a high school in the San Diego area that wants to fly a camera for earth weather views. We’ll fly the Vanderbilt/ISDE Student Radiation Experiment again because there are a lot of students who like to put those together and write papers.
We’ll expand the microwave/SDR experimentation. We’ll open up the Five and Dime – that’s the 5 GHz uplink to 10 GHz downlink. Of course, at LEO it is tricky at best. Nonetheless, it will be there for experimentation with GOLF-1.
The S-Band/X-Band transponder – 2.4 GHz uplink and 10 GHz downlink (a la QO-100) – will be available.
And, we have a L-Band 1.2 GHz uplink possibility. We aren’t certain what that will be used for, perhaps commands. It’s not a worldwide band so depending on resources, we’ll probably concentrate primarily on the other bands.
Again, we’ll have a standard V/U transponder operation. However, it will be the SDR, not the LTM so it gives us the opportunity to make the transponder a variety of things such as an FM repeater or a linear transponder.
Readiness Dates
The target Readiness Date for GOLF-TEE is December 1, 2025. The Readiness Date indicates to NASA that we are ready to hand it over for integration. Integration is the activity when the satellite is put into the dispenser that then goes to the rocket. NASA holds off basically until our CDR, or Comprehensive Design Review, which will be March 2025 and looking at that readiness date in order to judge when to find a good launch for us.
The integration is typically 45 days prior to launch therefore we would not see a launch until early 2026. But it could happen that fast as they have been pretty good at lining up some launches.
For GOLF-1 the Readiness Date would be a year later, December 27, 2026. Again, we want to look at everything we can learn from GOLF-Tee and put it into GOLF-1 and make it better.
GOLF-2 and Beyond
From GOLF-2 and beyond the push for opportunities, and I say it is a good push, opportunities for higher than LEO are going to require specialized systems. We know that and is why GOLF-2 will be testing more of these systems.
The deorbit devices are just coming to commercial availability in CubeSats which is very good. They were not available until just recently. We saw at the CDW, CubeSat Developers Workshop quite a few companies with some items coming out that are helpful to us. We have a team looking at thrusters and propulsion in the ASCENT group, ASCENT meaning Advanced Satellite Communications and Exploration of New Technology.
These things can be mastered, I like to use that word, developed and mastered in LEO. We’ll be careful about what we fly so it will be a successful mission as we go for those higher and more expensive orbits.
[ANS thanks Jerry Buxton, N0JY, AMSAT VP-Engineering for the above information.]
________________________________
Need new satellite antennas?
Purchase M2 LEO-Packs from the AMSAT Store.
[cid:[email protected]]
When you purchase through AMSAT, a portion of the proceeds goes towards
Keeping Amateur Radio in Space.
https://amsat.org/product-category/hardware/
________________________________
AMSAT Ambassador Program Growing
A long standing service of AMSAT has been its Ambassador program designed to bring the excitement and passion to amateur radio operators through local hamfest, conventions and club meetings. One time referred to as Field Reps and at other times Local Area Coordinators, the tradition lives on, now in its recently revitalized format. Current Ambassadors have the opportunity to show off new apparel options, name badges and booth signage and display materials.
[cid:[email protected]]
Bo Lowry, W4FCL, Director - AMSAT Ambassador Program has been tracking down previous members of the team while recruiting new members. As of this writing, the team has grown to 21 members since Hamvention 2024. Current team members include:
Mitch Ahrenstorff, AD0HJ, Jackson, MN
Barry Baines, WD4ASW, Keller, TX
Keith Baker, KB1SF, Port Huron, MI
Clint Bradford, K6LCS, Jurupa Valley, CA
Chris Brown, NY9X, Gurnee, IL
Alex Cotner, KJ6YPG, Sanger, CA
Tim Cunningham, N8DEU, Huntsville, AL
Bob Davidheiser, W5RBD, La Feria, TX
Jim DeLoach, WU0I, Sunnyvale, CA
Phillip Jenkins, N4HF, Fairaview, NC
Mark Johns, K0JM, Minneapolis, MN
Frank Karnauskas, N1UW, Tucson, AZ
Pat Kilroy, N8PK, Sykesville, MD
Frank Kostelac, N7ZEV, Las Vegas, NV
Bo Lowry, W4FCL, Louisville, KY
Chad Phillips, KG0MW, Platte, SD
Bill Rafus, KD4FRB, Weston, FL
Don Rhodes, KB2YSI, Hamilton, NY
Jim Schings, AI4SR, Lexington, KY
Tom Schuessler, N5HYP, Irving, TX
Daryl Young, K4RGK, Roswell, GA
Also, check the Upcoming Events section later in this bulletin for upcoming events that will be attended by Ambassadors.
If you are a veteran member of the team and would like to get active again, or if you would like to inquire about joining the AMSAT Ambassadors for the first time, you are encouraged to contact Bo at blowrey [at] amsat [dot]org. Or, visit https://www.amsat.org/ambassador/ for more information.
[ANS thanks Bo Lowry, W4FCL, Director - AMSAT Ambassador Program for the above information.]
________________________________
Want to fly the colors on your own grid expedition?
Get your AMSAT car flag and other neat stuff from our Zazzle store!
[cid:[email protected]]
25% of the purchase price of each product goes towards
Keeping Amateur Radio in Space
https://www.zazzle.com/amsat_gear
________________________________
Changes to AMSAT TLE Distribution for June 7, 2024
Two Line Elements or TLEs, often referred to as Keplerian elements or keps in the amateur community, are the inputs to the SGP4 standard mathematical model of spacecraft orbits used by most amateur tracking programs. Weekly updates are completely adequate for most amateur satellites. TLE bulletin files are updated daily in the first hour of the UTC day. New bulletin files will be posted immediately after reliable elements become available for new amateur satellites. More information may be found at https://www.amsat.org/keplerian-elements-resources/.
The following satellite has been removed from this week's AMSAT-NA TLE distribution:
BeeSat 9 NORAD Cat ID 44412 Decayed from orbit on or about 04 June 2024
[ANS thanks Joe Fitzgerald, KM1P, AMSAT Orbital Elements Manager, for the above information.]
________________________________
ARISS NEWS
Amateurs and others around the world may listen in on contacts between amateurs operating in schools and allowing students to interact with astronauts and cosmonauts aboard the International Space Station. The downlink frequency on which to listen is 145.800 MHz worldwide.
[ARISS News]
Completed Contacts
Agrupamento de Escolas Dr. Serafim Leite, Sao Joao da Madeira, Portugal, direct via CS2ASL
The ISS callsign was OR4ISS.
The crewmember was Matthew Dominick, KC0TOR.
The ARISS mentor was Marcelo Teruel, IK0USO
Contact was successful on Thursday, June 6, 2024.
The crossband repeater continues to be active (145.990 MHz up {PL 67} & 437.800 MHz down). If any crewmember is so inclined, all they have to do is pick up the microphone, raise the volume up, and talk on the crossband repeater. So give a listen, you just never know.
The packet system is also active (145.825 MHz up & down).
As always, if there is an EVA, a docking, or an undocking; the ARISS radios are turned off as part of the safety protocol.
Note, all times are approximate. It is recommended that you do your own orbital prediction or start listening about 10 minutes before the listed time.
The latest information on the operation mode can be found at https://www.ariss.org/current-status-of-iss-stations.html
The latest list of frequencies in use can be found at https://www.ariss.org/contact-the-iss.html
[ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors for the above information.]
________________________________
Upcoming Satellite Operations
No operations listed.
A growing number of satellite rovers are currently engaged in sharing their grid square activations on https://hams.at. By visiting the website, you gain easy access to comprehensive information about the operators responsible for activating specific grid squares. Additionally, you have the ability to assess the match score between yourself and a particular rover for a given pass, while also being able to identify the upcoming satellite passes that are accessible from your location.
[ANS thanks Ian Parsons, K5ZM, AMSAT Rover Page Manager, and Alex Ners, K6VHF, for the above information.]
________________________________
Hamfests, Conventions, Maker Faires, and Other Events
AMSAT Ambassadors provide presentations, demonstrate communicating through amateur satellites, and host information tables at club meetings, hamfests, conventions, maker faires, and other events.
[cid:[email protected]]
* July 20, 2024
“Moon Day” Frontiers of Flight Museum
Love Field in Dallas, Texas
AMSAT volunteers needed! Contact tschuessler(at) amsat [dot] org for more information.
* August 17-18, 2024
Huntsville Hamfest
Huntsville, AL
AMSAT Booth and Forum
N8DEU and W4FCL
* September 7, 2024
Greater Louisville Hamfest
Shepherdsville, KY
AMSAT Forum and Information Table
W4FCL
* October 5, 2024
Central Kentucky Hamfest
Lexington, KY
AMSAT and Educational Satellites Forum and Information Table
AI4SR and W4FCL
AMSAT Ambassador Clint Bradford, K6LCS, says,
“Think a 75-minute presentation on “working the easy satellites” would be appropriate for your club or event? Let me know by emailing me at k6lcsclint (at) gmail (dot) com or calling me at 909-999-SATS (7287)!”
[ANS thanks the AMSAT Events page for the above information.]
________________________________
Satellite Shorts From All Over
* Warsaw University of Technology students plan to launch third satellite in 2025. The launch was originally scheduled for this year, but was delayed due to the COVID-19 pandemic. Members of the Students Space Association of the university’s Faculty of Power and Aeronautical Engineering successfully put the first Polish satellite, PW-Sat, into orbit in 2012. This feat was followed in 2018 by the launch of PW-Sat2. More information at https://tinyurl.com/ANS-161-Warsaw. [ANS thanks tvpworld.com for the above information.]
* Working around multiple helium leaks and thruster problems, the crew of Boeing’s Starliner spacecraft wrapped up a challenging rendezvous and a delayed-but-successful docking with the International Space Station Thursday in a major milestone for the new ship’s first piloted test flight. More information at https://tinyurl.com/ANS-161-Starliner. [ANS thanks spaceflightnow.com for the above information.]
* Virgin Galactic announced the completion of its second spaceflight of 2024 and 12th mission to date, carrying one researcher and three private astronauts. The ‘Galactic 07’ flight marks the Company’s seventh research mission with Virgin Galactic’s spaceship again serving as a suborbital lab for space-based scientific research. More information at https://tinyurl.com/ANS-161-Virgin. [ANS thanks Virgin Galactic for the above information.]
________________________________
Join AMSAT today at https://launch.amsat.org/
In addition to regular membership, AMSAT offers membership to:
* Societies (a recognized group, clubs or organization).
* Primary and secondary school students are eligible for membership at one-half the standard yearly rate.
* Post-secondary school students enrolled in at least half time status shall be eligible for the student rate for a maximum of 6 post-secondary years in this status.
* Memberships are available for annual and lifetime terms.
Contact info [at] amsat [dot] org for additional membership information.
73 and remember to help Keep Amateur Radio in Space!
This week's ANS Editor, Frank Karnauskas, N1UW
f.karnauskas(a)amsat.org
1
0
AMSAT NEWS SERVICE
ANS-154
In this edition:
* Last Remaining CubeSatSim Kits Available in AMSAT Store
* Setting Up Your Own Satellite Ground Station with SatNOGS
* SpaceX Aims for Successful Reentry in Fourth Starship Test Flight
* GridMasterMap Satellite Top 100 Rovers June 2024 Rankings
* Changes to AMSAT-NA TLE Distribution for May 31, 2024
* ARISS News
* Upcoming Satellite Operations
* Hamfests, Conventions, Maker Faires, and Other Events
* Satellite Shorts From All Over
The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, the Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites.
The news feed on https://www.amsat.org publishes news of Amateur Radio in Space as soon as our volunteers can post it.
Please send any amateur satellite news or reports to: ans-editor [at] amsat.org
You can sign up for free e-mail delivery of the AMSAT News Service Bulletins via the ANS List; to join this list see: https://mailman.amsat.org/postorius/lists/ans.amsat.org/
ANS-154 AMSAT News Service Weekly Bulletins
To: All RADIO AMATEURS
From: Radio Amateur Satellite Corporation
712 H Street NE, Suite 1653
Washington, DC 20002
DATE 2024 Jun 02
________________________________
Last Remaining CubeSatSim Kits Available in AMSAT Store
The final batch of CubeSatSim Kits are now available for purchase have completely sold out in the AMSAT Store. As of Saturday, June 1 at 1600 UTC, these kits are on sale were on sale for $400, including shipping to U.S. addresses. Offering a hands-on experience, the CubeSatSim Kit requires minimal soldering and assembly, making it accessible for both educational and public demonstration purposes. Watch for announcements of future availability of the CubeSatSim Kits from AMSAT.
Editor’s Note: The last available CubeSatSim Kit was purchased around 1815 UTC on Saturday June 1st. Article was left in this week’s ANS to share updated information on the CubeSatSim project.
The CubeSatSim Kit includes:
* Fully assembled and tested PCBs (STEM Payload, Solar, and Battery Boards)
* Raspberry Pi Zero WH with a Pi Camera and fully programmed micro-SD card, along with a fully programmed Raspberry Pi Pico WH
* AMSAT logo Remove Before Flight tag switch
* 3D printed frame, nylon screws, and nuts, with a mini screwdriver included for assembly
* Metal standoffs, stacking headers, and JST jumpers for stacking the PCBs and Pi Zero WH
* 10 solar panels with JST connectors and mounting tape, requiring minimal soldering
* BME280 sensor (pressure, temperature, altitude, humidity) and MPU6050 IMU/gyro with male pin headers for easy socket connection
* Two 6″ SMA coax cables and two SMA antennas
The kit also comes with an instruction sheet, parts inventory, and links to online instructions. Assembly time is estimated to be under two hours, with a soldering iron, solder, scissors, and the provided mini screwdriver required.
[cid:[email protected]]<https://www.amsat.org/wordpress/wp-content/uploads/2024/05/CubeSatSim-Kit-C…>
Limited quantities of the CubeSatSim Kit are now available from the AMSAT Store. [Credit: Alan Johnston, KU2Y]
The latest Beta v1.3 CubeSatSim features improvements over v1.2, such as an FM transceiver, Raspberry Pi Pico microcontroller, and RF command and control. It can also be modified to function as a 500mW high altitude balloon payload.
For those interested in creating their own CubeSatSim, Beta v1.3 blank PCB sets are available at the AMSAT Store for $35. These require additional components, which can be purchased for approximately $300 using the provided Bill of Materials.
For detailed updates, visit: https://www.amsat.org/amsat-cubesatsim-beta-release-v1-3/
Additional resources include:
* Kit Instructions https://cubesatsim.org/kit-beta
* Kit Videos https://cubesatsim.org/kit-videos-beta
* Discussion Forum https://github.com/alanbjohnston/CubeSatSim/discussions
* Quick Start Guide https://cubesatsim.org/qsg-beta
For more information or to borrow a loaner CubeSat Simulator, contact Alan Johnston, AMSAT VP Educational Relations, at ku2y [at] arrl.net.
How to Order
Kits will be sold exclusively on the AMSAT Store website.
Only U.S. shipping addresses are eligible; orders with non-U.S. addresses will be refunded and closed.
About CubeSatSim
CubeSatSim is a low-cost satellite emulator powered by solar panels and batteries. It transmits UHF radio telemetry and can be expanded with additional sensors and modules, making it ideal for educational and public demonstrations.
Get Involved
During the beta period, purchasers are encouraged to test the new hardware and software and provide feedback on the instructions and documentation. Past purchasers of the CubeSatSim v1 PCB board sets are eligible for a free upgrade to the v1.3 set of PCB boards by contacting ku2y [at] arrl.net.
[ANS thanks Alan Johnston, KU2Y, AMSAT Vice President Educational Relations for the above information]
________________________________
Setting Up Your Own Satellite Ground Station with SatNOGS
Robert Theiss, W5ITR, had the pleasure of interviewing Dan White, ADØCQ, from the Libre Space Foundation at the 2024 Dayton Hamvention about their innovative SatNOGS project. This initiative enables anyone to set up a satellite ground station, collect valuable data, and contribute to global satellite operations. You can watch the interview here on the Digital Rancher YouTube channel: https://www.youtube.com/watch?v=edNfD_YXZps
Dan explained that SatNOGS provides detailed blueprints and documentation for building a satellite ground station from scratch. The foundation offers the necessary software, identifies accessible hardware, and maintains the infrastructure that allows citizen scientists to engage in satellite-related sciences. Their vision of making outer space open and accessible through open-source technology is truly inspiring.
Setting up a basic SatNOGS station is surprisingly straightforward. All you need is a Raspberry Pi and an RTL-SDR dongle. Dan explained the process: the Libre Space Foundation provides a ready-to-use image for the Raspberry Pi, which includes the operating system and necessary configurations. You just create an account, register your station, and schedule a test observation.
[cid:[email protected]]
Robert Theiss, W5ITR, interviews Dan White, ADØCQ, with Libre Space at the 2024 Dayton Hamvention. [Credit: Robert Theiss, W5ITR]
For those looking to enhance their setup, SatNOGS offers extensive documentation on building antennas and integrating additional components like low noise amplifiers and band pass filters. Although they plan to offer kits in the future, you can currently follow the detailed instructions and suggested links available on the SatNOGS Wiki: https://wiki.satnogs.org.
One of the most fascinating aspects of SatNOGS is its network of interconnected ground stations. Once your station is set up, it can schedule satellite passes and collect data, even while you're asleep. This data is shared across the network, allowing other users to access it, and vice versa. This system ensures continuous monitoring and data collection, maximizing the utility of each station.
The SatNOGS community is highly active and supportive. The forums on the Libre Space Foundation’s website are a great resource for troubleshooting, sharing experiences, and staying updated on new satellite launches and developments.
[cid:[email protected]]<https://www.amsat.org/wordpress/wp-content/uploads/2024/05/SatNogs-UHF-Grou…>
Dan White, ADØCQ explains the makeup of their SatNOGS Demonstration Ground Station. [Credit: Robert Theiss, W5ITR]
For those interested in taking their ground station to the next level, SatNOGS supports more advanced setups with full azimuth and elevation rotators and larger antennas. These setups, while more costly, significantly increase data collection capabilities and overall performance. The Raspberry Pi used in the basic setup can interface with these advanced systems, allowing for automated tracking and data collection.
Dan shared insights into practical aspects such as bandwidth requirements and equipment wear and tear. While the data collected by a SatNOGS station can be bandwidth-intensive, there are settings to optimize for lower bandwidth situations by disabling audio uploads. Additionally, proper setup and maintenance of antennas and rotators can ensure long-term operation without significant issues.
The Libre Space Foundation and its SatNOGS project provide a unique opportunity for anyone interested in satellite and space communications to get involved. Their open-source approach and comprehensive support make it accessible even for beginners. Setting up your own satellite ground station is a rewarding experience, contributing to global space exploration and satellite communication. Check out the resources at https://satnogs.org and get involved!
[ANS thanks Robert Theiss, W5ITR, for the above information]
________________________________
The 2024 AMSAT President’s Club coins are here now!
Help Support GOLF and Fox Plus
[cid:[email protected]]
Join the AMSAT President's Club today and help
Keep Amateur Radio in Space!
https://www.amsat.org/join-the-amsat-presidents-club/
________________________________
SpaceX Aims for Successful Reentry in Fourth Starship Test Flight
SpaceX is targeting June 6th for the fourth test flight of its Starship megarocket, aiming to demonstrate the rocket’s ability to survive reentry, according to founder and CEO Elon Musk. This objective marks a crucial step in proving the reusability of the world's most powerful rocket, following three prior test flights that showcased its capacity to reach space.
On May 20th, SpaceX carried out a crucial test by loading over 10 million pounds of super-cold methane and liquid oxygen propellants into the Super Heavy booster and the Starship upper stage. This practice countdown, which concluded before engine ignition, was one of the last major tests before the rocket's flight. Following the test, the launch team drained the propellants, and ground crews removed the Starship upper stage to perform additional work on its heat shield.
The next steps include installing the rocket’s self-destruct mechanism, to be used if the vehicle deviates off course, and securing a commercial launch license from the Federal Aviation Administration (FAA). The FAA is reviewing the results of SpaceX's previous Starship test flight in March, which was classified as a mishap after the vehicle lost control and disintegrated during reentry.
SpaceX has requested the FAA approve the upcoming launch before the mishap investigation concludes, arguing that the previous flight did not pose a public safety risk. An FAA spokesperson indicated that this could expedite the licensing process if no public safety issues are identified.
[cid:[email protected]]<https://www.amsat.org/wordpress/wp-content/uploads/2024/05/SpaceX-Starship-…>
SpaceX's fourth full-scale Starship rocket underwent a successful fueling test on May 20th. [Credit: SpaceX]
Meanwhile, SpaceX is preparing hardware for multiple rockets scheduled to fly later this year and building additional launch sites in Texas and Florida to support an increased launch frequency. However, significant design challenges remain before Starship becomes fully operational.
Unlike the March test flight, which included several experiments such as payload bay door operations and liquid oxygen transfer, the upcoming mission will concentrate on controlling the reentry of both the Super Heavy booster and the Starship upper stage. Both components broke apart during descent in the last flight.
SpaceX aims for the Super Heavy booster, named Booster 11, to achieve a controlled splashdown in the Gulf of Mexico, while the Starship upper stage, known as Ship 29, will attempt to survive the extreme reentry conditions. The rocket is equipped with about 18,000 hexagonal heat-absorbing ceramic tiles to protect its stainless-steel structure during reentry, where temperatures can reach approximately 2,600°F (1,430°C).
Musk has indicated that, assuming a successful splashdown, SpaceX could attempt landing a Super Heavy booster back at the Texas launch pad as early as the fifth test flight later this year. However, due to harsher reentry conditions from orbital velocity, landing the Starship upper stage might take longer.
[cid:[email protected]]<https://www.amsat.org/wordpress/wp-content/uploads/2024/05/Starship-Flight-…>
Plasma buildup shown around Starship during Integrated Flight Test 3 on March 14, 2024. [Credit: SpaceX]
NASA, which selected Starship to ferry astronauts to and from the Moon for its Artemis program, is closely monitoring these developments. A critical milestone for NASA is the in-orbit engine restart, necessary for guiding Starship towards controlled reentry and future lunar missions. While this capability will not be tested on the next flight, achieving reliable engine performance remains a primary focus.
"For us, primarily, it's the successful light of those Raptor engines and achieving main stage with all of them on Booster 11," said Lisa Watson-Morgan, manager of NASA's Human Landing System. The next flight aims to ensure consistent engine performance, crucial for SpaceX and NASA's lunar ambitions.
Reigniting Raptor engines in space is essential for future missions, but SpaceX is taking a step-by-step approach. "If we can't light all 33 engines on the booster, and if we can't light all six engines on the ship, then we're going to have trouble getting to where we need to go," Watson-Morgan said. "So it's basically a building-block approach."
As SpaceX prepares for its fourth Starship test flight, the focus on surviving reentry represents a critical hurdle in its mission to develop a fully reusable rocket system capable of reaching, and returning from, space.
[ANS thanks Stephen Clark, Ars Technica, for the above information]
________________________________
GridMasterMap Satellite Top 100 Rovers June 2024 Rankings
The June 2024 rankings for the Top 100 Rovers (Mixed LEO/MEO/GEO) in satellite operations, as determined by @GridMasterMap<https://twitter.com/GridMasterMap> on Twitter, has been released. The ranking is determined by the number of grids and DXCC entities activated, taking into account only those grids where a minimum number of QSOs logged on the gridmaster.fr<https://gridmaster.fr/> website have been validated by a third party. Grid numbers do not directly reflect the exact number of activations. Satellite operators are encouraged to upload their LoTW satellite contacts to https://gridmaster.fr in order to provide more accurate data.
Updated: 2024-06-01
1
ND9M
26
LU5ILA
51
W7WGC
76
FG8OJ
2
NJ7H
27
N5BO
52
EA4NF
77
HB9GWJ
3
JA9KRO
28
K8BL
53
AA5PK
78
PT9BM
4
N5UC
29
KE4AL
54
JL3RNZ
79
DF2ET
5
UT1FG
30
DL2GRC
55
SP5XSD
80
KI7UXT
6
OE3SEU
31
VE3HLS
56
AD7DB
81
KJ7NDY
7
DL6AP
32
KB5FHK
57
F4DXV
82
YU0W
8
WI7P
33
KI7UNJ
58
KE9AJ
83
WA9JBQ
9
DP0POL
34
LA9XGA
59
KI7QEK
84
N4DCW
10
N6UA
35
F4BKV
60
XE1ET
85
KB2YSI
11
K5ZM
36
JO2ASQ
61
N8RO
86
N0TEL
12
HA3FOK
37
N7AGF
62
KM4LAO
87
N6UTC
13
N9IP
38
XE3DX
63
VE1CWJ
88
VE3GOP
14
WY7AA
39
PA3GAN
64
SM3NRY
89
JM1CAX
15
W5PFG
40
K7TAB
65
N4UFO
90
K0FFY
16
AD0DX
41
KE0PBR
66
VA3VGR
91
CU2ZG
17
AK8CW
42
KI0KB
67
W1AW
92
KG4AKV
18
F5VMJ
43
PR8KW
68
VA7LM
93
VE7PTN
19
WD9EWK
44
KE0WPA
69
PT2AP
94
AF5CC
20
AD0HJ
45
VK5DG
70
DL4EA
95
VE6WK
21
DJ8MS
46
N6DNM
71
M1DDD
96
W8MTB
22
ON4AUC
47
EB1AO
72
W8LR
97
K6VHF
23
KX9X
48
AC0RA
73
LU4JVE
98
DK9JC
24
ND0C
49
JK2XXK
74
AA8CH
99
PT9ST
25
KG5CCI
50
N4AKV
75
VE1VOX
100
VO2AC
[ANS thanks @GridMasterMap<https://twitter.com/GridMasterMap> for the above information]
________________________________
Need new satellite antennas?
Purchase an M2 LEO-Pack from the AMSAT Store!<https://www.amsat.org/shop/>
[https://www.amsat.org/wordpress/wp-content/uploads/cm/LEO-Pack1-300x298.png]<https://www.amsat.org/product/m2-leo-pack-antenna-system/>
When you purchase through AMSAT, a portion of the proceeds goes towards
Keeping Amateur Radio in Space.
https://amsat.org/product-category/hardware/
________________________________
Changes to AMSAT-NA TLE Distribution for May 31, 2024
Two Line Elements or TLEs, often referred to as Keplerian elements or keps in the amateur community, are the inputs to the SGP4 standard mathematical model of spacecraft orbits used by most amateur tracking programs. Weekly updates are completely adequate for most amateur satellites. TLE bulletin files are updated daily in the first hour of the UTC day. New bulletin files will be posted immediately after reliable elements become available for new amateur satellites. More information may be found at https://www.amsat.org/keplerian-elements-resources/.
The following satellites have been removed from this week's AMSAT-NA TLE distribution:
+ SO-114 NORAD Cat ID 51081 Decayed from orbit on or about 25 May 2024
+ SO-115 NORAD Cat ID 51080 Decayed from orbit on or about 26 May 2024
+ HODOYOSHI-1 NORAD Cat ID 40299 No Amateur Satellite Service payload
[ANS thanks AMSAT Orbital Elements page for the above information]
________________________________
ARISS NEWS
Amateurs and others around the world may listen in on contacts between amateurs operating in schools and allowing students to interact with astronauts and cosmonauts aboard the International Space Station. The downlink frequency on which to listen is 145.800 MHz worldwide.
+ Recently Completed Contacts
Children's Technopark "Quantorium", Obninsk, Russia, direct via TBD
The ISS callsign was RSØISS
The scheduled crewmember was Aleksandr Grebyonkin RZ3DSE
The ARISS mentor was RV3DR
Contact was successful Mon 2024-05-27 14:10 UTC
Aznakaevsky district of the Tatarstan Republic, Russia, direct via TBD
The ISS callsign was RSØISS
The scheduled crewmember was Aleksandr Grebyonkin RZ3DSE
The ARISS mentor is RV3DR
Contact was successful 2024-05-31 Fri 12:30 UTC
+ Upcoming Contacts
“Creativity Development Center” in Pugachev, Russia, direct via TBD
The ISS callsign is presently scheduled to be RSØISS
The scheduled crewmember is Aleksandr Grebyonkin RZ3DSE
The ARISS mentor is RV3DR
Contact is go for 2024-06-03 10:00:00 UTC
Belmont Elementary School, Woodbridge, VA, direct via KM4TAY
The ISS callsign is presently scheduled to be NA1SS
The scheduled crewmember is Jeanette Epps KF5QNU
The ARISS mentor is AA4KN
Contact is go for: Mon 2024-06-03 16:03:00 UTC
Agrupamento de Escolas Dr. Serafim Leite, São João da Madeira, Portugal, direct via CS2ASL
The ISS callsign is presently scheduled to be OR4ISS
The scheduled crewmember is Matthew Dominick KCØTOR
The ARISS mentor is IKØUSO
Contact is go for: Thu 2024-06-06 10:33:44 UTC
Expect ISS radio outage for Progress 88 docking from May 31st 1720 UTC until June 2nd 1415 UTC. The crossband repeater continues to be active (145.990 MHz up {PL 67} & 437.800 MHz down). If any crewmember is so inclined, all they have to do is pick up the microphone, raise the volume up, and talk on the crossband repeater. So give a listen, you just never know.
The packet system is also active (145.825 MHz up & down).
As always, if there is an EVA, a docking, or an undocking; the ARISS radios are turned off as part of the safety protocol.
Note, all times are approximate. It is recommended that you do your own orbital prediction or start listening about 10 minutes before the listed time.
The latest information on the operation mode can be found at https://www.ariss.org/current-status-of-iss-stations.html
The latest list of frequencies in use can be found at https://www.ariss.org/contact-the-iss.html
[ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors for the above information]
________________________________
Upcoming Satellite Operations
G0ABI will activate grid square IN79 from the historic Lizard Wireless Station at Bass Point via GreenCube (IO-117) satellite on June 6th. Lizard Wireless Station is the site where Guglielmo Marconi conducted his pioneering wireless experiments in 1900. Marconi proved radio communication over the horizon by receiving a transmission from the Isle of Wight in 1901 and later received the first SOS call in 1910. His work at “The Lizard” led to the first transatlantic radio signal, paving the way for global wireless communication. Celebrate Marconi's legacy by making contact with G0ABI from this iconic location. For more details about the Lizard Wireless Station, visit https://shorturl.at/DMZ68.
A growing number of satellite rovers are currently engaged in sharing their grid square activations on https://hams.at. By visiting the website, you gain easy access to comprehensive information about the operators responsible for activating specific grid squares. Additionally, you have the ability to assess the match score between yourself and a particular rover for a given pass, while also being able to identify the upcoming satellite passes that are accessible from your location.
[ANS thanks Ian Parsons, K5ZM, AMSAT Rover Page Manager, for the above information]
________________________________
Hamfests, Conventions, Maker Faires, and Other Events
AMSAT Ambassadors provide presentations, demonstrate communicating through amateur satellites, and host information tables at club meetings, hamfests, conventions, maker faires, and other events.
"Moon Day" at the Frontiers of Flight Museum
AMSAT and Amateur Radio satellites will be presented to the general public as part of this annual space themed STEAM event. Volunteers to help at the table space and to do contact demos are welcome. Contact tschuessler [at] amsat.org<http://amsat.org> for more information.
July 20th, 2024
Dallas Love Field Airport
8008 Herb Kelleher Way
Dallas, TX 75235
https://flightmuseum.com/events/
38th Annual Small Satellite Conference
August 3-8, 2024
Logan, UT, USA
https://smallsat.org<https://smallsat.org/>
Northeast HamXpostion
August 22-25, 2024
Best Western Royal Plaza Hotel & Trade Center
181 Boston Post Road W
Marlborough, MA 01752
2024 AMSAT Space Symposium and Annual General Meeting
October 25-27, 2024
Doubletree by Hilton Tampa Rocky Point Waterfront
3050 North Rocky Point Drive West
Tampa, FL 33607
[ANS thanks the AMSAT Events page for the above information]
________________________________
Want to fly the colors on your own grid expedition?
Get an AMSAT car flag and other neat stuff from our Zazzle store<https://www.zazzle.com/store/amsat_gear>!
25% of the purchase price of each product goes towards Keeping Amateur Radio in Space
[https://www.amsat.org/wordpress/wp-content/uploads/2024/01/AMSAT-Car-Flag-e…]<https://www.zazzle.com/amsat_car_flag-256716714380264543>
Keeping Amateur Radio in Space
https://www.zazzle.com/amsat_gear
________________________________
Satellite Shorts From All Over
+ China's Chang'e 6 probe is set to land on the far side of the moon this weekend, aiming to return lunar samples to Earth. Launched on May 3, the robotic mission entered lunar orbit five days later and is targeting a touchdown on Saturday night, June 1st, for those in North America. The mission will study its landing area in the South Pole-Aitken Basin, collecting samples over three days before the ascent module returns to lunar orbit. These samples will be transferred to a return-to-Earth module, with a scheduled Earth landing on June 25. Once returned, the samples will be examined in Beijing and made available to the scientific community for research. This mission builds on the success of Chang'e 5, which returned 61 ounces of lunar material in 2020, and aims to provide insights into the moon's magmatic processes and mantle properties. (ANS thanks Leonard David, Space.com, for the above information)
+ Blue Origin resumed crewed spaceflights on May 19 after a nearly two-year hiatus following a rocket mishap in 2022, which left Virgin Galactic as the sole operator in the suborbital tourism market. Among the six passengers was Ed Dwight, a former Air Force pilot who had been poised to become NASA's first Black astronaut in the 1960s. Dwight, at 90 years old, became the oldest person to go to space, expressing the profound impact of the experience. Despite one of the capsule's parachutes failing to fully inflate, the mission was deemed a success, and all passengers returned safely. This flight marks the seventh human mission for Blue Origin, highlighting its ambitions for future space endeavors. The company has now flown 37 people aboard its New Shepard vehicle, named after the first American in space, Alan Shepard. (ANS thanks Issam Ahmed, Phys.org, for the above information)
+ Rocket Lab successfully launched a small Earth-observation satellite for NASA on May 25, marking the company's 48th liftoff. The Electron rocket lifted off from New Zealand at 3:41 a.m. EDT, carrying the first of two CubeSats for NASA's PREFIRE (Polar Radiant Energy in the Far-InfraRed Experiment) mission. This satellite, deployed into orbit 53 minutes post-launch, will measure heat loss from Earth's polar regions, a critical factor in understanding climate change. A second PREFIRE satellite will launch within three weeks, with both CubeSats set to operate in 326-mile-high circular orbits. The PREFIRE mission aims to enhance climate models by systematically measuring thermal infrared radiation over the Arctic and Antarctica. Notably, Rocket Lab's Electron rocket, while designed for reusability, executed this mission without a recovery component. (ANS thanks Mike Wall, Space.com, for the above information)
+Voyager 1 has resumed transmitting science data from two of its four operational instruments after a computer issue arose in November 2023. The mission team is working on recalibrating the remaining two instruments, with plans to complete this in the coming weeks. This progress follows a five-month troubleshooting effort, during which the spacecraft began sending back usable engineering data. On May 17, commands were successfully sent to the 46-year-old spacecraft, located over 15 billion miles from Earth, enabling it to resume sending science data. The plasma wave subsystem and magnetometer are now operational, while efforts continue on the cosmic ray subsystem and low energy charged particle instrument. Launched in 1977, Voyager 1 and its twin, Voyager 2, are NASA’s longest-operating spacecraft and the first to explore beyond the heliosphere, having flown by Jupiter, Saturn, and, in Voyager 2's case, Uranus and Neptune. (ANS thanks NASA Jet Propulsion Laboratory for the above information)
________________________________
Join AMSAT today at https://launch.amsat.org/
In addition to regular membership, AMSAT offers membership to:
* Societies (a recognized group, clubs or organization).
* Primary and secondary school students are eligible for membership at one-half the standard yearly rate.
* Post-secondary school students enrolled in at least half-time status shall be eligible for the student rate for a maximum of 6 post-secondary years in this status.
* Memberships are available for annual and lifetime terms.
Contact info [at] amsat.org for additional membership information.
73 and remember to help Keep Amateur Radio in Space!
This week's ANS Editor, Mitch Ahrenstorff, ADØHJ
ad0hj [at] amsat.org
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*AMSAT News Service*
*ANS-147*
*May 26, 2024*
In this edition:
- Hamvention 2024 a Success for AMSAT
- Project OSCAR Discontinues Operations, Donates Remaining Funds to AMSAT
- Nominations Open for 2024 AMSAT Board of Directors Election
- Changes to AMSAT-NA TLE Distribution for May 24, 2024
- ARISS News
- Upcoming Satellite Operations
- Hamfests, Conventions, Maker Faires, and Other Events
- Satellite Shorts From All Over
The AMSAT News Service bulletins are a free, weekly news and information
service of AMSAT, The Radio Amateur Satellite Corporation. ANS publishes
news related to Amateur Radio in Space including reports on the activities
of a worldwide group of Amateur Radio operators who share an active
interest in designing, building, launching and communicating through analog
and digital Amateur Radio satellites.
The news feed on https://www.amsat.org publishes news of Amateur Radio in
Space as soon as our volunteers can post it.
Please send any amateur satellite news or reports to: ans-editor [at]
amsat.org
You can sign up for free e-mail delivery of the AMSAT News Service
Bulletins via the ANS List; to join this list see:
https://mailman.amsat.org/postorius/lists/ans.amsat.org/
------------------------------
Save the Date! Symposium 2024
Photo by Robert DuBois
Mark your calendar now for the 2024 AMSAT Symposium,
*October 25-27, 2024 *at the Doubletree by Hilton Tampa Rocky Point
Waterfront in Tampa, Florida!
Watch for announcements concerning further details as plans are formulated.
------------------------------
Hamvention 2024 a Success for AMSAT
Hamvention 2024 was held this past weekend at the Greene County Fairgrounds
in Xenia, OH. It was a busy weekend at the AMSAT booth as visitors joined
or renewed their memberships, learned about satellite operation, checked
out our Engineering and CubeSat Simulator displays, and purchased items
from AMSAT's store.
The first event of the weekend was AMSAT's informal "Dinner at Tickets" at
Tickets Pub & Eatery in Fairborn, OH, on Thursday evening. Approximately 20
AMSAT members and visitors attended this informal dinner and enjoyed great
conversation about amateur radio satellites.
Friday was a very rainy day early in the morning and while this prevented
the setup of our normal satellite demonstrations, booth traffic was heavy
as visitors sought refuge by visiting the inside vendor exhibits.
Alan Johnston, KU2Y, introduced the new CubeSatSim Kits available for
purchase in the education section of the AMSAT booth and sold out of all
the kits. More kits will be available to purchase from the AMSAT Store in
the near future. Details about the CubeSatSim Kits can be found on the AMSAT
website <https://www.amsat.org/cubesatsim-kits-available-at-hamvention/>.
The Engineering section also saw a lot of traffic as visitors viewed the
displays and had conversations with AMSAT's Engineering team. One of the
new items on display was a 3D printed model of the subsystems within the
GOLF-TEE satellite.
On Sunday afternoon, the ARRL Youth Rally attended a demonstration of a
pass of Tevel-3 at the AMSAT demo area.
The AMSAT and ARISS forums were held on Saturday afternoon. Archived videos
of each forum presentation can be found on YouTube, courtesy of DARA:
AMSAT: Celebrating the Past, Looking to the Future
https://youtu.be/kT5idAAucbw?si=UkqBSL7grN8bV-DP
AMSAT GOLF 2024
https://youtu.be/NKtLzJus1Ec?si=3H-nTWUtWgzrs4CF
AMSAT CubeSat Simulator
https://youtu.be/ad7kmDZDWv4?si=qtWDLKHgBS4YFiRP
AMSAT Youth Initiative
https://youtu.be/m-JMtMsRdl4?si=1VYuxGOMM6Po2a-J
ARISS: 40 Years of Amateur Radio in Space
https://youtu.be/WcHDTkmTJ-s?si=qEFSqo4QcFPZNQnA
*[ANS thanks the AMSAT Hamvention Team for the above information - photos
courtesy Keith Baker, KB1SF]*
------------------------------
Project OSCAR Discontinues Operations, Donates Remaining Funds to AMSAT
Project OSCAR, the organization responsible for the construction and launch
of the first amateur radio satellite, OSCAR 1 in 1961, as well as OSCARs 2,
3 and 4, has discontinued operations and donated its remaining funds to
AMSAT.
Project OSCAR Inc. was originally formed to investigate the possibility of
putting an amateur satellite in orbit. The first amateur radio satellite,
OSCAR-1 orbited the earth for 22 days, transmitting the “HI” greeting in
Morse Code. Since that beginning, the group had focused on supporting and
promoting amateur radio satellite related projects.
In addition to donating its remaining funds to AMSAT, Project OSCAR also
granted AMSAT ownership to the future rights to the term "OSCAR" or
Orbiting Satellite Carrying Amateur Radio. Ever since the launch of OSCAR I
in 1961, it has been traditional for amateur radio satellites to carry the
name OSCAR after their launch and activation in orbit. For several decades,
AMSAT has administered the numbering of OSCAR satellites
<https://www.amsat.org/oscar-numbers-policy/> at Project OSCAR's request.
121 satellites have received OSCAR designations
<https://www.amsat.org/orbiting-satellites-carrying-amateur-radio/>.
AMSAT is greatly appreciative of all of those who have been involved in
Project OSCAR over the past 64 years. The large and growing amateur
satellite community owes its existence to those early pioneers who decided
that amateur radio had a place in space and made it happen. AMSAT is
committed to upholding the legacy of those early pioneers and Keeping
Amateur Radio in Space.
*[ANS thanks Project OSCAR and AMSAT for the above information]*
------------------------------
Nominations Open for 2024 AMSAT Board of Directors Election
AMSAT solicits nominations for the 2024 AMSAT Board of Directors election,
to be held in the third quarter of the year. The seats of the following
three incumbent Directors expire in 2024 and will be filled by this year’s
election:
- Mark Hammond, N8MH
- Bruce Paige, KK5DO
- Paul Stoetzer, N8HM
Further, up to two Alternate Directors may be elected for one-year terms. A
valid nomination for Director must be written and requires either one
Member Society or five current individual members in good standing to
nominate an AMSAT member. Written nominations, with the nominee’s name,
call sign, and contact information, as well as the nominators’ names, call
signs, and contact information, should be sent to the AMSAT Secretary:
Jeff Davis, KE9V
PO Box 11
Yorktown, IN 47396
AMSAT bylaws require that the nomination be written and in the form
specified by the Secretary who has elected to accept written nomination
materials via postal mail or in electronic form, including email or
electronic image of a paper document. Fax transmissions cannot be accepted.
Email nominations may be sent to jdavis [at] amsat [dot] org.
No matter what means are used, petitions MUST be received by the Secretary
no later than June 15th. The Secretary will verify the qualifications of
candidates and nominating members or Member Societies as petitions are
received and will notify candidates whether their nominations are in order
by the end of June.
*[ANS thanks Jeff Davis, KE9V, AMSAT Secretary, for the above information]*
------------------------------
*The 2024 Coins Are Here Now!Help Support GOLF and Fox Plus.**Join
<https://www.amsat.org/join-the-amsat-presidents-club/> the AMSAT
President’s Club today!*
------------------------------
Changes to AMSAT-NA TLE Distribution for May 24, 2024
Two Line Elements or TLEs, often referred to as Keplerian elements or keps
in the amateur community, are the inputs to the SGP4 standard mathematical
model of spacecraft orbits used by most amateur tracking programs. Weekly
updates are completely adequate for most amateur satellites. TLE bulletin
files are updated Thursday evenings around 2300 UTC, or more frequently if
new high interest satellites are launched. More information may be found at
https://www.amsat.org/keplerian-elements-resources/
The following satellite has been removed from this week's AMSAT-NA TLE
distribution:
OPS-SAT NORAD Cat ID 44878 Decayed from orbit on or about 23 May 2024
*[ANS thanks Thian Golda, KO1MAN, New England Sci-Tech Orbital Analyst, for
the above information]*
------------------------------
*Need new satellite antennas? Purchase an M2 LEO-Pack from the **AMSAT
Store! <https://amsat.org/product-category/hardware/>**When you purchase
through **AMSAT, a portion of the proceeds goes towards **Keeping Amateur
Radio in Space.*
------------------------------
ARISS News
Amateurs and others around the world may listen in on contacts between
amateurs operating in schools and allowing students to interact with
astronauts and cosmonauts aboard the International Space Station. The
downlink frequency on which to listen is 145.800 MHz worldwide.
*Children's Technopark "Quantorium", Obninsk, Russia, direct via R3XDC *
The ISS callsign is presently scheduled to be RSØISS
The scheduled crewmember is Aleksandr Grebyonkin RZ3DSE
The ARISS mentor is RV3DR
Contact is go for Mon 2024-05-27 14:07 UTC (***)
As always, if there is an EVA, a docking, or an undocking; the ARISS radios
are turned off as part of the safety protocol.
The crossband repeater continues to be active (145.990 MHz up {PL 67} &
437.800 MHz down), If any crewmember is so inclined, all they have to do
is pick up the microphone, raise the volume up, and talk on the crossband
repeater. So give a listen, you just never know.
Note, all times are approximate. It is recommended that you do your own
orbital prediction or start listening about 10 minutes before the listed
time.
The latest information on the operation mode can be found at
https://www.ariss.org/current-status-of-iss-stations.html
The latest list of frequencies in use can be found at
https://www.ariss.org/contact-the-iss.html
*[ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors
for the above information]*
------------------------------
Upcoming Satellite OperationsQuick Hits:
On 30th May I will operate as G0ABI/P from the Lizard Peninsula Cornwall
IN79, this is a very exposed area and is subject to extreme weather at
times so fingers crossed.
Starting at 02:00 the first 2 passes of IO-117 will be from the roadside,
the remaining passes will be from the Marconi Wireless Station. My thanks
to them for allowing me to operate from this facility. The object of the
excise to give this grid to as many people as possible. So if you can use
UHM please when you call and receive a checkmark, I have received your call
PLEASE wait until I am able to reply, this way I can give more people the
grid. I will respond to the callers who’s LOS is first. When you get R73
you are in the log there is no need to reply.
If you are unable to use UHM please do NOT continually call as this stops
me responding.
I will work other sats during the day please check https://hams.at
Let’s have a fun and memorable day filled with great operating.
Best 73
Pete G0ABI
Major Roves:
The Zinks (KJ7NDY & KI7QEK) are QRV from Kaui this week and will be doing
LEO sat passes and POTA activations from BL01 & BL02. Watch hams.at for
passes/parks, etc.
*[ANS thanks Ian Parsons, K5ZM, AMSAT Rover Page Manager, and Alex Ners,
K6VHF, for the above information]*
------------------------------
* Want to fly the colors on your own grid expedition?*
Get an AMSAT car flag and other neat stuff from our Zazzle store
<https://www.zazzle.com/store/amsat_gear>!
25% of the purchase price of each product goes towards Keeping Amateur
Radio in Space
------------------------------
Hamfests, Conventions, Maker Faires, and Other Events
AMSAT Ambassadors provide presentations, demonstrate communicating through
amateur satellites, and host information tables at club meetings, hamfests,
conventions, maker faires, and other events.
AMSAT Ambassador Clint Bradford, K6LCS, says,
"Two “different” audiences last week invited me to speak. The Mount
Baker Amateur
Radio Club in Bellingham, WA, was a ham club - and we had a great time."
"But the Orange County (CA) Astronomers Club was a little, well,
different. But there was plenty of “crossover” interests: space
photography, studies of our planets … so it wasn’t a 100-percent “ham”
audience. But I edited and came up with a presentation they said they
enjoyed!"
"Think a 75-minute presentation on "working the easy satellites" would be
appropriate for your club or event? Let me know by emailing me at
k6lcsclint (at) gmail (dot) com or calling me at 909-999-SATS (7287)!"
Clint has NEVER given the exact same show twice: EACH of the 150+
presentations so far has been customized/tailored to their audiences.
Scheduled Events
*Northeast HamXposition*
August 22-25, 2024
Best Western Royal Plaza Hotel & Trade Center
181 Boston Post Road W
Marlborough, MA 01752
*2024 AMSAT Space Symposium and Annual General Meeting*
October 25-27, 2024
Doubletree by Hilton Tampa Rocky Point Waterfront
3050 N Rocky Point Dr W
Tampa, FL 33607
*[ANS thanks Clint Bradford, K6LCS, and AMSAT for the above information]*
------------------------------
Satellite Shorts from All Over
+ The University of Maine has published an article about MESAT1, expected
to launch within the next couple of months. MESAT1 carries AMSAT's Linear
Transponder Module, a V/u linear transponder. The article can be read at
https://umaine.edu/news/blog/2024/05/13/maines-first-research-satellite-to-…
+ LU7AA will fly Sunday 05/26 13hs(z) from San Luis, Argentina, a latex
Balloon carrying a 200 KHz linear V/U Multimode Transponder as a mini
QO-100. (aka PUNTANO-1). The object is to validate future satellite
platforms planned by AMSAT Argentina. Pictures and details on
http://amsat.org.ar/?f=merlo (Thanks to AMSAT Argentina).
+ A video of pre-launch testing of the AMSAT Microsats (AO-16, DO-17,
WO-18, and LO-19) was recently uploaded to YouTube by Stephen Smith. It can
be viewed at https://www.youtube.com/watch?v=OWip0QjwLVg
+ HB9SKA released his monthly OSCAR News (in German) at
http://home.datacomm.ch/th.frey/oscar.htm
+ As part of a series of activations of QO-100 from Newfoundland, G0MRF
worked 147 stations on SSB, 92 on FT8, and 1 on CW as VO1/G0MRF. (Thanks to
Dave Bowman, G0MRF)
+ Graham Shirville, G3VZV, was also active from Newfoundland this past
weekend. He was running 10 watts with a backpack portable station. A short
video of his activation can be found at
https://x.com/G8GTZ/status/1791863503441076568
<https://x.com/G8GTZ/status/1791863503441076568>
+ Stefan Wagner, VE4NSA, and John Langille, VE1CWJ, made the first SSB QSOs
via QO-100 from North America on May 16th as VO100QO. A picture of their
setup can be found at https://x.com/vu3hpf/status/1791383807473377461
+ The June 2024 issue of *The Spectrum Monitor *has been released with an
excellent Amateur Satellites column by Keith Baker, KB1SF. In his column,
he discusses the AMSAT GOLF program. *The Spectrum Monitor *is an online
magazine dealing with all facets of the radio hobby. More information can
be found at https://www.thespectrummonitor.com/
------------------------------
Join AMSAT today at https://launch.amsat.org/
In addition to regular membership, AMSAT offers membership to:
- Societies (a recognized group, clubs or organization).
- Primary and secondary school students are eligible for membership at
one-half the standard yearly rate.
- Post-secondary school students enrolled in at least half time status
shall be eligible for the student rate for a maximum of 6 post-secondary
years in this status.
- Memberships are available for annual and lifetime terms.
Contact info [at] amsat.org for additional membership information.
*73 and remember to help Keep Amateur Radio in Space!*
*This week's ANS Editor,*
*Paul Stoetzer, N8HM*
*n8hm [at] amsat.org <http://amsat.org>*
*ANS is a service of AMSAT, the Radio Amateur Satellite Corporation, 712 H
Street NE, Suite 1653, Washington, DC 20002*
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