Spacecraft information: RADIO 6
| 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 | 13002 |
| COSPAR ID | 1981-120F |
| Observing |
Current orbital elements
| Inclination | 82.966° |
| Eccentricity | 0.00511 |
| RA ascending node | 23.017 hr |
| Argument perigee | 220.722° |
| Mean anomaly | 256.525° |
| Orbital period | 118.631 min |
| Epoch of osculation | 26 Mar 2026, 12:26 |
Derived Quantities
| Min Altitude | 1585.8 km |
| Mean Altitude | 1626.6 km |
| Peak Altitude | 1667.4 km |
Orbital History
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