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	29290
COSPAR ID	1981-120U
Observing

Current orbital elements

Inclination	82.960°
Eccentricity	0.00246
RA ascending node	13.152 hr
Argument perigee	270.033°
Mean anomaly	277.512°
Orbital period	118.961 min
Epoch of osculation	27 Jun 2025, 19:29

See historical orbital elements »

Derived Quantities

Min Altitude	1621.7 km
Mean Altitude	1641.4 km
Peak Altitude	1661.2 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