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	29289
COSPAR ID	1981-120T
Observing

Current orbital elements

Inclination	82.962°
Eccentricity	0.00547
RA ascending node	1.119 hr
Argument perigee	333.493°
Mean anomaly	53.890°
Orbital period	118.451 min
Epoch of osculation	09 Dec 2025, 01:38

See historical orbital elements »

Derived Quantities

Min Altitude	1574.7 km
Mean Altitude	1618.5 km
Peak Altitude	1662.2 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