Spacecraft information: SL-8 DEB
| 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 | 0.00055 |
| RA ascending node | 2.208 hr |
| Argument perigee | 136.546° |
| Mean anomaly | 36.155° |
| Orbital period | 104.797 min |
| Epoch of osculation | 22 Jun 2026, 08:53 |
Derived Quantities
| Min Altitude | 988.0 km |
| Mean Altitude | 992.1 km |
| Peak Altitude | 996.1 km |
Orbital History
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