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SL-8 R/B
Launch Details
| Launched | 24 May 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10020 |
| COSPAR ID | 1977-039B |
| Observing |
Current orbital elements
| Inclination | 82.947° |
| Eccentricity | 0.00300 |
| RA ascending node | 21.816 hr |
| Argument perigee | 318.013° |
| Mean anomaly | 41.872° |
| Orbital period | 104.473 min |
| Epoch of osculation | 15 Jul 2025, 11:58 |
Derived Quantities
| Min Altitude | 954.8 km |
| Mean Altitude | 976.9 km |
| Peak Altitude | 999.0 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 911