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 | 29286 |
| COSPAR ID | 1981-120Q |
| Observing |
Current orbital elements
| Inclination | 82.974° |
| Eccentricity | 0.00015 |
| RA ascending node | 12.157 hr |
| Argument perigee | 126.572° |
| Mean anomaly | 252.887° |
| Orbital period | 119.401 min |
| Epoch of osculation | 24 Dec 2025, 18:05 |
Derived Quantities
| Min Altitude | 1659.9 km |
| Mean Altitude | 1661.2 km |
| Peak Altitude | 1662.4 km |
Orbital History
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