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	29285
COSPAR ID	1981-120P
Observing

Current orbital elements

Inclination	82.956°
Eccentricity	0.00487
RA ascending node	1.409 hr
Argument perigee	20.246°
Mean anomaly	133.826°
Orbital period	118.672 min
Epoch of osculation	01 Feb 2026, 09:54

See historical orbital elements »

Derived Quantities

Min Altitude	1589.4 km
Mean Altitude	1628.4 km
Peak Altitude	1667.4 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