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	29288
COSPAR ID	1981-120S
Observing

Current orbital elements

Inclination	82.964°
Eccentricity	0.00101
RA ascending node	4.835 hr
Argument perigee	132.012°
Mean anomaly	228.180°
Orbital period	119.322 min
Epoch of osculation	11 Jun 2026, 11:40

See historical orbital elements »

Derived Quantities

Min Altitude	1649.5 km
Mean Altitude	1657.6 km
Peak Altitude	1665.7 km

Launched alongside

RADIO 3 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