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 | 29284 |
| COSPAR ID | 1981-120N |
| Observing |
Current orbital elements
| Inclination | 82.958° |
| Eccentricity | 0.00355 |
| RA ascending node | 14.021 hr |
| Argument perigee | 84.554° |
| Mean anomaly | 97.247° |
| Orbital period | 119.749 min |
| Epoch of osculation | 02 Feb 2026, 06:50 |
Derived Quantities
| Min Altitude | 1648.2 km |
| Mean Altitude | 1676.8 km |
| Peak Altitude | 1705.4 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.