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	29287
COSPAR ID	1981-120R
Observing

Current orbital elements

Inclination	82.966°
Eccentricity	0.00217
RA ascending node	10.341 hr
Argument perigee	212.083°
Mean anomaly	147.891°
Orbital period	119.554 min
Epoch of osculation	20 Mar 2026, 21:39

See historical orbital elements »

Derived Quantities

Min Altitude	1650.6 km
Mean Altitude	1668.0 km
Peak Altitude	1685.5 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