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	12997
COSPAR ID	1981-120A
Observing

Current orbital elements

Inclination	82.960°
Eccentricity	0.00573
RA ascending node	17.610 hr
Argument perigee	264.559°
Mean anomaly	159.510°
Orbital period	118.434 min
Epoch of osculation	17 Jun 2026, 08:49

See historical orbital elements »

Derived Quantities

Min Altitude	1572.0 km
Mean Altitude	1617.7 km
Peak Altitude	1663.5 km

Launched alongside

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 SL-8 DEB