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	82.955°
Eccentricity	0.00558
RA ascending node	16.253 hr
Argument perigee	188.380°
Mean anomaly	296.498°
Orbital period	118.449 min
Epoch of osculation	05 Aug 2026, 19:40

See historical orbital elements »

Derived Quantities

Min Altitude	1573.8 km
Mean Altitude	1618.4 km
Peak Altitude	1663.0 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