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	29290
COSPAR ID	1981-120U
Observing

Current orbital elements

Inclination	82.965°
Eccentricity	0.00263
RA ascending node	21.476 hr
Argument perihelion	304.336°
Mean anomaly	178.710°
Orbital period	118.968 min
Epoch of osculation	26 Jan 2023, 13:27

See historical orbital elements »

Derived Quantities

Min Altitude	1620.6 km
Mean Altitude	1641.7 km
Peak Altitude	1662.8 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