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	12997
COSPAR ID	1981-120A
Observing

Current orbital elements

Inclination	82.961°
Eccentricity	0.00573
RA ascending node	0.530 hr
Argument perigee	297.386°
Mean anomaly	72.964°
Orbital period	118.434 min
Epoch of osculation	12 Dec 2025, 07:42

See historical orbital elements »

Derived Quantities

Min Altitude	1572.0 km
Mean Altitude	1617.7 km
Peak Altitude	1663.5 km

Launched alongside

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 SL-8 DEB