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	29283
COSPAR ID	1981-120M
Observing

Current orbital elements

Inclination	82.962°
Eccentricity	0.00287
RA ascending node	0.905 hr
Argument perigee	13.695°
Mean anomaly	346.488°
Orbital period	119.216 min
Epoch of osculation	12 Aug 2026, 09:27

See historical orbital elements »

Derived Quantities

Min Altitude	1629.8 km
Mean Altitude	1652.9 km
Peak Altitude	1675.9 km

Launched alongside

RADIO 3 RADIO 8 RADIO 5 RADIO 4 RADIO 7 RADIO 6 SL-8 R/B SL-8 DEB SL-8 DEB SL-8 DEB SL-8 DEB SL-8 DEB SL-8 DEB SL-8 DEB SL-8 DEB SL-8 DEB SL-8 DEB SL-8 DEB