Great thanks appreciate your effort can you post the links to those two files.

Sent from my iPhone

> On Oct 16, 2022, at 1:02 PM, Dave Taylor <ariss.w8aas@gmail.com> wrote:
>
> “nasa” in the keps filename refers to format, not source.  As I recall, AMSAT gets its keps from Space-Track.  AMSAT has several sets of keps available, so be sure you are using the “nasabare” set.  The others are updated less frequently.
>
> As a check, I just downloaded keps from AMSAT and looked at the next ISS pass, then did the same with CelesTrak.  There was no difference in AOS times.
>
> Dave, W8AAS
>
>
>
>
>> On Oct 15, 2022, at 5:49 PM, Kc2syf <kc2syf@gmail.com> wrote:
>>
>> Hey Dave
>>
>> It seems to be the Amsat Tle’s that is off for the ISS. How often does NASA update the ISS TLE for Amsat to pick up.
>>
>> Because if I Amsat  is updating several times a day which I am trying to confirm. How often does NASA update the ISS TLE.
>>
>> Celcs Tracs seems to be spot on so I’m trying to figure out where the debacle is.
>>
>> Mike
>>
>> Kc2syf
>>
>> Sent from my iPhone
>>
>>>> On Oct 14, 2022, at 11:24 AM, Dave Taylor <ariss.w8aas@gmail.com> wrote:
>>>
>>> AMSAT’s nasabare elements are updated several times a day.  Use either that or CelesTrak in your tracking program.
>>>
>>> Dave, W8AAS
>>>
>>>
>>>
>>>
>>>> On Oct 14, 2022, at 10:14 AM, Kc2syf <kc2syf@gmail.com> wrote:
>>>>
>>>> Lots of people have been noticing that the ISS has been a little bit off probably because of all the movement and the crew changes.
>>>>
>>>> Whoever takes care of the Amsat TLE files can you please update them a little bit more often than just once a week to accommodate for all the ISS movement.
>>>>
>>>> Mike
>>>> KC2SYF
>>>>
>>>> Sent from my iPhone
>>>>
>>>> -----------------------------------------------------------
>>>>
>>>> Sent via AMSAT-BB(a)amsat.org. AMSAT-NA makes this open forum available
>>>> to all interested persons worldwide without requiring membership. Opinions expressed
>>>> are solely those of the author, and do not reflect the official views of AMSAT-NA.
>>>> Acceptable Use and Privacy Policies available at https://www.amsat.org/about-amsat/
>>>>
>>>> View archives of this mailing list at
>>>> https://mailman.amsat.org/hyperkitty/list/amsat-bb@amsat.org
>>>> To unsubscribe send an email to amsat-bb-leave(a)amsat.org
>>>> Manage all of your AMSAT-NA mailing list preferences at https://mailman.amsat.org
>>>
>

-----------------------------------------------------------

Sent via AMSAT-BB(a)amsat.org. AMSAT-NA makes this open forum available
to all interested persons worldwide without requiring membership. Opinions expressed
are solely those of the author, and do not reflect the official views of AMSAT-NA.
Acceptable Use and Privacy Policies available at https://www.amsat.org/about-amsat/

View archives of this mailing list at
https://mailman.amsat.org/hyperkitty/list/amsat-bb@amsat.org
To unsubscribe send an email to amsat-bb-leave(a)amsat.org
Manage all of your AMSAT-NA mailing list preferences at https://mailman.amsat.org