Spacecraft information: SL-8 R/B
| Launched | 27 October 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10461 |
| COSPAR ID | 1977-107B |
| Observing |
Current orbital elements
| Inclination | 82.953° |
| Eccentricity | 0.00328 |
| RA ascending node | 10.823 hr |
| Argument perigee | 207.850° |
| Mean anomaly | 163.295° |
| Orbital period | 104.565 min |
| Epoch of osculation | 15 Mar 2026, 12:37 |
Derived Quantities
| Min Altitude | 957.1 km |
| Mean Altitude | 981.2 km |
| Peak Altitude | 1005.3 km |
Orbital History
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