Raduga 21 |
Russia |
| Designation | 18631 / 87100A |
| Launch date | 10 Dec 1987 |
| Launch site | B, LC-200/40 |
| Launch vehicle | Proton-K/DM-2 (#159) |
| Mission | Telecommunications |
| Geostationary orbit: | |
| Begin | End | Position |
| L: 10 Dec 1987 | Statsionar-15, 128°E | |
| ? | Dec 1997 | Statsionar-10, 170°W, inclined |
| Out of service | Dec 1997 ? |