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 82.959°
Eccentricity 0.00169
RA ascending node 7.476 hr
Argument perigee 288.679°
Mean anomaly 136.189°
Orbital period 119.314 min
Epoch of osculation 23 May 2024, 00:23

See historical orbital elements »

Derived Quantities

Min Altitude 1643.6 km
Mean Altitude 1657.2 km
Peak Altitude 1670.8 km

Orbital History

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San Diego

Latitude:
Longitude:
Timezone:

32.72°N
117.16°W
PDT

Color scheme