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	82.960°
Eccentricity	0.00572
RA ascending node	17.990 hr
Argument perigee	286.499°
Mean anomaly	248.446°
Orbital period	118.434 min
Epoch of osculation	07 Jun 2026, 02:34

See historical orbital elements »

Derived Quantities

Min Altitude	1572.0 km
Mean Altitude	1617.7 km
Peak Altitude	1663.4 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