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	27736
COSPAR ID	1981-120H
Observing

Current orbital elements

Inclination	82.969°
Eccentricity	0.00541
RA ascending node	22.573 hr
Argument perigee	177.233°
Mean anomaly	214.138°
Orbital period	118.507 min
Epoch of osculation	12 Mar 2026, 16:49

See historical orbital elements »

Derived Quantities

Min Altitude	1577.8 km
Mean Altitude	1621.0 km
Peak Altitude	1664.3 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