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Spacecraft information: 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 | 82.949° |
| Eccentricity | 0.00318 |
| RA ascending node | 10.593 hr |
| Argument perigee | 44.125° |
| Mean anomaly | 316.244° |
| Orbital period | 104.470 min |
| Epoch of osculation | 26 Feb 2026, 13:07 |
Derived Quantities
| Min Altitude | 953.4 km |
| Mean Altitude | 976.7 km |
| Peak Altitude | 1000.1 km |
Launched alongside
COSMOS 911Orbital History
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