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RADIO 3
Launch Details
| 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 | 12997 |
| COSPAR ID | 1981-120A |
| Observing |
Current orbital elements
| Inclination | 82.958° |
| Eccentricity | 0.00591 |
| RA ascending node | 6.976 hr |
| Argument perihelion | 139.766° |
| Mean anomaly | 244.945° |
| Orbital period | 118.438 min |
| Epoch of osculation | 01 Dec 2021, 07:12 |
Derived Quantities
| Min Altitude | 1570.7 km |
| Mean Altitude | 1617.9 km |
| Peak Altitude | 1665.1 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.