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	29283
COSPAR ID	1981-120M
Observing

Current orbital elements

Inclination	82.957°
Eccentricity	0.00316
RA ascending node	15.676 hr
Argument perigee	127.626°
Mean anomaly	232.768°
Orbital period	119.218 min
Epoch of osculation	02 Jul 2025, 20:42

See historical orbital elements »

Derived Quantities

Min Altitude	1627.6 km
Mean Altitude	1653.0 km
Peak Altitude	1678.3 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