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SL-8 R/B
Launch Details
| Launched | 15 April 1991 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21231 |
| COSPAR ID | 1991-029B |
| Observing |
Current orbital elements
| Inclination | 82.954° |
| Eccentricity | 0.00342 |
| RA ascending node | 20.454 hr |
| Argument perihelion | 224.687° |
| Mean anomaly | 309.024° |
| Orbital period | 104.663 min |
| Epoch of osculation | 18 Jan 2022, 13:03 |
Derived Quantities
| Min Altitude | 960.6 km |
| Mean Altitude | 985.8 km |
| Peak Altitude | 1010.9 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
COSMOS 2142