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	82.956°
Eccentricity	0.00594
RA ascending node	8.772 hr
Argument perigee	44.699°
Mean anomaly	128.268°
Orbital period	118.434 min
Epoch of osculation	03 May 2025, 12:43

See historical orbital elements »

Derived Quantities

Min Altitude	1570.3 km
Mean Altitude	1617.7 km
Peak Altitude	1665.2 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