Spacecraft information: RADIO 7
| 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 | 13001 |
| COSPAR ID | 1981-120E |
| Observing |
Current orbital elements
| Inclination | 82.954° |
| Eccentricity | 0.00232 |
| RA ascending node | 4.956 hr |
| Argument perigee | 199.781° |
| Mean anomaly | 314.256° |
| Orbital period | 119.112 min |
| Epoch of osculation | 15 Mar 2026, 11:04 |
Derived Quantities
| Min Altitude | 1629.6 km |
| Mean Altitude | 1648.2 km |
| Peak Altitude | 1666.8 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.