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RADIO 4
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 | 13000 |
COSPAR ID | 1981-120D |
Observing |
Current orbital elements
Inclination | 82.960° |
Eccentricity | 0.00180 |
RA ascending node | 5.290 hr |
Argument perigee | 159.953° |
Mean anomaly | 354.876° |
Orbital period | 119.313 min |
Epoch of osculation | 22 Jul 2024, 03:17 |
Derived Quantities
Min Altitude | 1642.8 km |
Mean Altitude | 1657.2 km |
Peak Altitude | 1671.6 km |
Orbital History
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