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	12999
COSPAR ID	1981-120C
Observing

Current orbital elements

Inclination	82.956°
Eccentricity	0.00146
RA ascending node	3.635 hr
Argument perigee	195.874°
Mean anomaly	320.411°
Orbital period	119.472 min
Epoch of osculation	13 Aug 2026, 00:33

See historical orbital elements »

Derived Quantities

Min Altitude	1652.6 km
Mean Altitude	1664.3 km
Peak Altitude	1676.0 km

Launched alongside

RADIO 3 RADIO 8 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 SL-8 DEB