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	12998
COSPAR ID	1981-120B
Observing

Current orbital elements

Inclination	82.959°
Eccentricity	0.00187
RA ascending node	22.414 hr
Argument perigee	214.989°
Mean anomaly	200.826°
Orbital period	119.682 min
Epoch of osculation	15 May 2025, 13:13

See historical orbital elements »

Derived Quantities

Min Altitude	1658.7 km
Mean Altitude	1673.7 km
Peak Altitude	1688.8 km

Launched alongside

RADIO 3 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