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	82.956°
Eccentricity	0.00573
RA ascending node	8.860 hr
Argument perigee	51.938°
Mean anomaly	123.513°
Orbital period	118.452 min
Epoch of osculation	13 May 2025, 17:43

See historical orbital elements »

Derived Quantities

Min Altitude	1572.7 km
Mean Altitude	1618.5 km
Peak Altitude	1664.3 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