1975-123A
Raduga 11F638 No. 11L was launched on 1975 Dec 22 from Baikonur as the USSR's first operational geostationary comsat. It carried C-band transponders.
| Raduga 1 | |||
| Date | Time | Event | Orbit |
|---|---|---|---|
| 1975 Dec 22 | 1300 | Launch by Proton-K | KB |
| 1309 | Stage 3 MECO | 146 x 198 x 51.5 | |
| 1417? | Blok-DM burn 1 | 278 x 35676 x 47.3 | |
| 1933? | Blok-DM burn 2 | ||
| 1937? | Blok-DM sep | ||
| 1975 Dec 24 | |||
| 1975 Dec | GEO 85E? | ||
| 1978 Mar 31 | 1436.02 35704 x 35865 x 1.5 GEO 85.6E+0.01E | ||
| 1978 May 1 | 1436.12 35706 x 35867 x 1.6 GEO 85.8E+0.01W | ||
| 1978 Aug 5 | 1436.37 35764 x 35819 x 1.7 GEO 81.8E+0.08W | ||
| 1978 Oct 31 | 1436.46 35769 x 35827 x 1.9 GEO 74.5E+0.1W | ||
| 1991 Aug 27 | 1436.07 35760 x 35812 x 11.8 GEO 64.3Edr | ||
| 1999 Apr 26 | 1436.42 35782 x 35803 x 15.0 GEO 78.7Ed | ||
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