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	82.962°
Eccentricity	0.00575
RA ascending node	0.898 hr
Argument perigee	318.529°
Mean anomaly	51.747°
Orbital period	118.434 min
Epoch of osculation	02 Dec 2025, 08:45

See historical orbital elements »

Derived Quantities

Min Altitude	1571.8 km
Mean Altitude	1617.7 km
Peak Altitude	1663.6 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