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	12999
COSPAR ID	1981-120C
Observing

Current orbital elements

Inclination	82.957°
Eccentricity	0.00142
RA ascending node	5.691 hr
Argument perigee	319.572°
Mean anomaly	166.814°
Orbital period	119.473 min
Epoch of osculation	17 Jun 2026, 07:45

See historical orbital elements »

Derived Quantities

Min Altitude	1652.9 km
Mean Altitude	1664.4 km
Peak Altitude	1675.8 km

Launched alongside

RADIO 3 RADIO 8 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