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 | 27737 |
| COSPAR ID | 1981-120J |
| Observing |
Current orbital elements
| Inclination | 82.959° |
| Eccentricity | 0.00269 |
| RA ascending node | 3.225 hr |
| Argument perigee | 148.263° |
| Mean anomaly | 33.744° |
| Orbital period | 119.186 min |
| Epoch of osculation | 27 May 2026, 12:27 |
Derived Quantities
| Min Altitude | 1629.9 km |
| Mean Altitude | 1651.5 km |
| Peak Altitude | 1673.1 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.