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RADUGA 21
Launch Details
| Launched | 9 December 1987 |
| Flight ended | – |
| Status | Non-operational |
| Category |
Raduga
|
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18631 |
| COSPAR ID | 1987-100A |
| Observing |
Current orbital elements
| Inclination | 12.300° |
| Eccentricity | 0.00033 |
| RA ascending node | 22.017 hr |
| Argument perigee | 168.474° |
| Mean anomaly | 193.957° |
| Orbital period | 1437.054 min |
| Epoch of osculation | 25 Jul 2024, 06:44 |
Derived Quantities
| Min Altitude | 35798.7 km |
| Mean Altitude | 35812.5 km |
| Peak Altitude | 35826.2 km |
Orbital History
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