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GET /hyperkitty/api/list/[email protected]/email/3JRVL7CZWUSMIOY7LSYLAYB2DOW7J4B3/?format=api
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/3JRVL7CZWUSMIOY7LSYLAYB2DOW7J4B3/?format=api", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/?format=api", "message_id": "[email protected]", "message_id_hash": "3JRVL7CZWUSMIOY7LSYLAYB2DOW7J4B3", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/IGD5MAMIJGHCNTWZM76IG5AMYSCV6TQP/?format=api", "sender": { "address": "vk3jed (a) gmail.com", "mailman_id": "e049fcabdd4648088cd7ce227ab7c655", "emails": "https://mailman.amsat.org/hyperkitty/api/sender/e049fcabdd4648088cd7ce227ab7c655/emails/?format=api" }, "sender_name": "Tony Langdon", "subject": "[amsat-bb] Re: Doppler effect", "date": "2010-01-09T10:08:14Z", "parent": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/IGD5MAMIJGHCNTWZM76IG5AMYSCV6TQP/?format=api", "children": [], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "At 08:16 PM 1/9/2010, Daniel F6CDZ wrote:\n> F real = F nom (1 + V/C)\n>\n>\n>\n>\n>\n> V = relative speed of the sat on Km/s\n>\n> C = light speed (300.000 Km/s)\n\nNote that only the component of V that is towards or away from the \noperator affects the frequency. For example, at TCA, the satellite \nis still moving at around 7.5km/s relative to the observer, but the \nmotion is neither towards or away from the observer, so at that \ninstant, the Doppler shift is zero.\n\n73 de VK3JED / VK3IRL\nhttp://vkradio.com\n\n", "attachments": [] }