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Spacecraft information: SL-8 DEB
Launch Details
| Launched | 20 January 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12151 |
| COSPAR ID | 1981-006C |
| Observing |
Current orbital elements
| Inclination | 65.824° |
| Eccentricity | 0.00046 |
| RA ascending node | 23.063 hr |
| Argument perigee | 112.956° |
| Mean anomaly | 311.569° |
| Orbital period | 104.796 min |
| Epoch of osculation | 11 Jul 2026, 11:46 |
Derived Quantities
| Min Altitude | 988.6 km |
| Mean Altitude | 992.1 km |
| Peak Altitude | 995.5 km |
Orbital History
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