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	27736
COSPAR ID	1981-120H
Observing

Current orbital elements

Inclination	82.958°
Eccentricity	0.00543
RA ascending node	5.859 hr
Argument perigee	230.926°
Mean anomaly	308.117°
Orbital period	118.508 min
Epoch of osculation	27 Aug 2025, 08:59

See historical orbital elements »

Derived Quantities

Min Altitude	1577.7 km
Mean Altitude	1621.1 km
Peak Altitude	1664.5 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