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	82.960°
Eccentricity	0.00291
RA ascending node	3.162 hr
Argument perigee	137.524°
Mean anomaly	222.808°
Orbital period	119.216 min
Epoch of osculation	11 Jun 2026, 10:30

See historical orbital elements »

Derived Quantities

Min Altitude	1629.5 km
Mean Altitude	1652.9 km
Peak Altitude	1676.3 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