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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 6 May 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12443 |
| COSPAR ID | 1981-041B |
| Observing |
Current orbital elements
| Inclination | 74.052° |
| Eccentricity | 0.00030 |
| RA ascending node | 5.387 hr |
| Argument perigee | 122.166° |
| Mean anomaly | 237.978° |
| Orbital period | 100.276 min |
| Epoch of osculation | 15 Mar 2026, 11:18 |
Derived Quantities
| Min Altitude | 776.6 km |
| Mean Altitude | 778.8 km |
| Peak Altitude | 780.9 km |
Orbital History
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