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	82.963°
Eccentricity	0.00104
RA ascending node	10.966 hr
Argument perigee	131.499°
Mean anomaly	228.696°
Orbital period	119.323 min
Epoch of osculation	24 Dec 2025, 16:45

See historical orbital elements »

Derived Quantities

Min Altitude	1649.3 km
Mean Altitude	1657.6 km
Peak Altitude	1666.0 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