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GET /hyperkitty/api/list/[email protected]/email/J3AKFVOXNYDLSVAMLXI5RLGLGB6U7PCP/?format=api
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/J3AKFVOXNYDLSVAMLXI5RLGLGB6U7PCP/?format=api", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/?format=api", "message_id": "[email protected]", "message_id_hash": "J3AKFVOXNYDLSVAMLXI5RLGLGB6U7PCP", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/VAMZAIEPP34R3ZSNZLR3ITAA537WJNC2/?format=api", "sender": { "address": "redailey1 (a) gmail.com", "mailman_id": null, "emails": null }, "sender_name": "Rich Dailey", "subject": "[amsat-bb] Re: ARISSat deployment direction?", "date": "2011-08-08T13:30:01Z", "parent": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/NIHKO2AAPVUDGQPO5FROQ4BJWTUBKH3T/?format=api", "children": [], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "Thanks to John, Roland, and Alan for answering this. Makes perfect sense,\nI was having a head-scratching moment though. Enlightenment received and appreciated!\n\nN8UX.\n\n\nAt 09:09 AM 8/8/2011, you wrote:\n>Rich,\n>\n>Orbital dynamics are not all that intuitive. Hand waving answer: By\n>kicking it off the tailgate, it was deployed into a _slightly_ lower orbit.\n>You can see that showing up in your tracking programs as well. However,\n>objects in lower orbits have shorter periods. At 370 km the ISS is about 90\n>minutes, while satellites at 36,000 km take a day, and are geosynchronous.\n>In fact, as the nominal altitude of the ISS, a single kilometer change of\n>height results in a 19 second difference per day in the AOS. That has been\n>adding up. \n>\n>73s,\n>\n>Alan\n>WA4SCA\n>\n>\n>\n>-----Original Message-----\n>From: [email protected] [mailto:[email protected]] On\n>Behalf Of Rich Dailey\n>Sent: Monday, August 08, 2011 7:44 AM\n>To: [email protected]\n>Subject: [amsat-bb] ARISSat deployment direction?\n>\n>I've seen several comments and reports stating the deployment was\n>against the ISS velocity vector. Why do I see arissat out ahead of ISS\n>by a few hundred miles? Keps are current, and 3 tracking programs are in\n>agreement. Can someone provide enlightenment? tnx...:-)\n>\n>Rich, N8UX.\n>\n>_______________________________________________\n>Sent via [email protected]. Opinions expressed are those of the author.\n>Not an AMSAT-NA member? Join now to support the amateur satellite program!\n>Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb\n>\n>\n>_______________________________________________\n>Sent via [email protected]. Opinions expressed are those of the author.\n>Not an AMSAT-NA member? Join now to support the amateur satellite program!\n>Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb\n\n", "attachments": [] }