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	0.00192
RA ascending node	14.809 hr
Argument perigee	143.781°
Mean anomaly	339.847°
Orbital period	119.682 min
Epoch of osculation	12 Dec 2025, 04:32

See historical orbital elements »

Derived Quantities

Min Altitude	1658.3 km
Mean Altitude	1673.7 km
Peak Altitude	1689.2 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