The first signals are heard from RS-40 (MiR, Yubileiny-2)
Maik Hermenau posted on the Amsat-DL mailinglist that he has received the first Morse-code and Doka-B signals on 435.365 MHz from RS-40. Below the preliminary TLE data
Objekt A 1 38733U 12041A 12210.12685498 .00000010 00000-0 00000+0 0 15 2 38733 082.4857 357.1631 0021734 304.6351 055.4204 12.43547904 04
Zarya website.
MiR (Yubileiny-2) 2012-041D 38736 | in orbit | ||||||||
epoch (UTC) | s-m axis ( km ) | ecc | perigee ( km ) | apogee ( km ) | period ( min ) | incl ( ° ) | ω ( ° ) | ||
2012 Jul 28, 03:02 | 7870 | 0.0022 | 1474 | 1509 | 115.80 | 82.49 | 305 |
[PE0SAT Thanks Maik Hermenau and www.zarya.info for the above information]
Space-Track data 29-July-2012 10:10 UTC
Object A 1 38733U 12041A 12211.19530154 .00000010 00000-0 00000+0 0 77 2 38733 082.4758 356.4905 0017731 319.7709 136.6053 12.42341659 132 Object B 1 38734U 12041B 12211.25373770 .00000024 00000-0 10000-3 0 96 2 38734 082.4774 356.4553 0017923 309.1960 050.7541 12.42928054 144 Object C 1 38735U 12041C 12211.25407631 .00000024 00000-0 10000-3 0 68 2 38735 082.4788 356.4540 0016571 315.0800 044.9038 12.42560236 143 Object D 1 38736U 12041D 12211.25399548 .00000010 00000-0 00000+0 0 88 2 38736 082.4798 356.4583 0017226 312.8533 047.1129 12.42642075 135 Object E 1 38737U 12041E 12210.90747044 .00000009 00000-0 00000+0 0 42 2 38737 082.4805 356.9010 0220691 269.4051 088.1729 12.81773489 126
I gave it a try during the pass of 28-juli-2012 19:09 CEST. TLE data from Object D was used I but heard nothing on both downlink frequenties. We will give it another try when the satellite is in range.
73 Jan PE0SAT
During the pass of 29-juli-2012 10:24 UTC I heard signals on the following frequenties, 435.265.000 MHz FM and 435.365.000 MHz FM. The signals sounded like Doka-B. The following pass I will try to make some recordings.
Hi Jan,
I’m trying track rs-40. which tle are you using? object A or D?
73’s from Lisbon
Paulo, CR7ACM
Hi Paulo,
I used Object D.
Read my latest information via: https://www.pe0sat.vgnet.nl/2012/i-received-date-from-rs-40/
Goodluck and let me know how things went listening to RS-40.
73 Jan PE0SAT