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	82.953°
Eccentricity	0.00157
RA ascending node	7.247 hr
Argument perigee	45.986°
Mean anomaly	123.990°
Orbital period	119.473 min
Epoch of osculation	05 May 2026, 10:03

See historical orbital elements »

Derived Quantities

Min Altitude	1651.7 km
Mean Altitude	1664.4 km
Peak Altitude	1677.0 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