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	27737
COSPAR ID	1981-120J
Observing

Current orbital elements

Inclination	82.950°
Eccentricity	0.00256
RA ascending node	5.724 hr
Argument perigee	293.794°
Mean anomaly	98.116°
Orbital period	119.187 min
Epoch of osculation	20 Mar 2026, 00:04

See historical orbital elements »

Derived Quantities

Min Altitude	1631.0 km
Mean Altitude	1651.5 km
Peak Altitude	1672.1 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