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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 | 82.958° |
| Eccentricity | 0.00154 |
| RA ascending node | 20.541 hr |
| Argument perigee | 76.618° |
| Mean anomaly | 346.488° |
| Orbital period | 119.472 min |
| Epoch of osculation | 03 May 2025, 14:10 |
Derived Quantities
| Min Altitude | 1652.0 km |
| Mean Altitude | 1664.3 km |
| Peak Altitude | 1676.7 km |
Orbital History
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