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 | 29282 |
| COSPAR ID | 1981-120L |
| Observing |
Current orbital elements
| Inclination | 82.955° |
| Eccentricity | 0.00211 |
| RA ascending node | 8.959 hr |
| Argument perigee | 161.737° |
| Mean anomaly | 353.279° |
| Orbital period | 119.604 min |
| Epoch of osculation | 04 May 2026, 11:42 |
Derived Quantities
| Min Altitude | 1653.2 km |
| Mean Altitude | 1670.2 km |
| Peak Altitude | 1687.3 km |
Orbital History
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