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	27738
COSPAR ID	1981-120K
Observing

Current orbital elements

Inclination	82.957°
Eccentricity	0.00572
RA ascending node	20.543 hr
Argument perigee	82.669°
Mean anomaly	294.781°
Orbital period	118.447 min
Epoch of osculation	07 Apr 2026, 20:45

See historical orbital elements »

Derived Quantities

Min Altitude	1572.6 km
Mean Altitude	1618.3 km
Peak Altitude	1664.0 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