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RADIO 5
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 | 12999 |
| COSPAR ID | 1981-120C |
| Observing |
Current orbital elements
| Inclination | 82.956° |
| Eccentricity | 0.00149 |
| RA ascending node | 21.826 hr |
| Argument perihelion | 67.932° |
| Mean anomaly | 88.378° |
| Orbital period | 119.476 min |
| Epoch of osculation | 05 Jun 2023, 22:29 |
Derived Quantities
| Min Altitude | 1652.5 km |
| Mean Altitude | 1664.5 km |
| Peak Altitude | 1676.5 km |
Orbital History
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