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	82.963°
Eccentricity	0.00211
RA ascending node	22.060 hr
Argument perigee	159.770°
Mean anomaly	200.420°
Orbital period	119.555 min
Epoch of osculation	30 Apr 2025, 20:56

See historical orbital elements »

Derived Quantities

Min Altitude	1651.1 km
Mean Altitude	1668.1 km
Peak Altitude	1685.0 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