1976-107A
11F647 No. 11, the first Ekran satellite, was launched on 1976 Oct 26 by 8K82K Proton-K from Baikonur. The Ekran was placed into low orbit attached to the 11S86 (Blok-DM) upper stage. The two Blok-DM burns placed Ekran in geostationary orbit; it was located at the 99 deg E position registered as Statsionar-T. All Ekran satellites would be located at this same location.
| Ekran 11 | |||
| Date | Time | Event | Orbit |
|---|---|---|---|
| 1976 Oct 26 | 1450 | Launch by Proton-K | KB |
| T+2:01? Stage 2 burn | |||
| T+2:06? Stage 1 sep | |||
| T+3:03? Fairing lower half sep | |||
| T+3:03? Fairing upper half sep | |||
| T+5:31? Stage 3 burn | |||
| T+5:34? Stage 2 sep | |||
| 1459 | T+9:49? Stage 3 sep | ||
| 1607? | DM burn 1 | ||
| 2123? | DM burn 2 | ||
| 2127? | DM sep | ||
| 1976 Oct | GEO 99E | ||
| 1977 Mar 19 | 1436.12 35532 x 36042 x 0.1 GEO 99.5E | ||
| 1978 May 9 | 1436.25 35508 x 36070 x 0.8 GEO 100.1E | ||
| 1978 Aug | end of stationkeeping | ||
| 1978 Oct 5 | 1436.44 35515 x 36071 x 1.1 GEO 97.6E | ||
| 1978 Nov 1 | 1436.36 35517 x 36066 x 1.1 GEO 95.3E | ||
| 1979 Jan | 1436.6 | ||
| 1980 May | 1427.0min | ||
| 1982 Feb | end of ops | ||
| 1987 Jan 4 | 1435.67 35512 x 36044 x 7.6 | ||
| 1999 Apr 18 | 1435.64 35484 x 36070 x 15.0 | ||
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