Spacecraft information: SL-8 DEB
| Launched | 16 December 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 29285 |
| COSPAR ID | 1981-120P |
| Observing |
Current orbital elements
| Inclination | 82.953° |
| Eccentricity | 0.00467 |
| RA ascending node | 18.128 hr |
| Argument perigee | 328.082° |
| Mean anomaly | 59.636° |
| Orbital period | 118.671 min |
| Epoch of osculation | 18 Aug 2026, 02:23 |
Derived Quantities
| Min Altitude | 1591.0 km |
| Mean Altitude | 1628.4 km |
| Peak Altitude | 1665.8 km |
Orbital History
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