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	82.959°
Eccentricity	0.00235
RA ascending node	8.412 hr
Argument perigee	106.080°
Mean anomaly	254.285°
Orbital period	119.554 min
Epoch of osculation	13 May 2026, 05:29

See historical orbital elements »

Derived Quantities

Min Altitude	1649.1 km
Mean Altitude	1668.0 km
Peak Altitude	1686.9 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