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	82.960°
Eccentricity	0.00099
RA ascending node	19.592 hr
Argument perigee	256.841°
Mean anomaly	103.155°
Orbital period	119.324 min
Epoch of osculation	01 May 2025, 04:23

See historical orbital elements »

Derived Quantities

Min Altitude	1649.7 km
Mean Altitude	1657.7 km
Peak Altitude	1665.6 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