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	82.958°
Eccentricity	0.00212
RA ascending node	5.260 hr
Argument perigee	291.712°
Mean anomaly	68.168°
Orbital period	119.553 min
Epoch of osculation	08 Aug 2026, 08:40

See historical orbital elements »

Derived Quantities

Min Altitude	1650.9 km
Mean Altitude	1668.0 km
Peak Altitude	1685.1 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