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 | 82.962° |
| Eccentricity | 0.00247 |
| RA ascending node | 3.092 hr |
| Argument perigee | 95.659° |
| Mean anomaly | 77.677° |
| Orbital period | 119.112 min |
| Epoch of osculation | 05 May 2026, 12:37 |
Derived Quantities
| Min Altitude | 1628.4 km |
| Mean Altitude | 1648.2 km |
| Peak Altitude | 1668.0 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.