Launch Details

Launched	23 August 1977
Flight ended	–
Status	Unknown
Launch site	Plesetsk Missile and Space Complex, Russia
Owner	Commonwealth of Independent States (former USSR)
NORAD ID	10289
COSPAR ID	1977-079E
Observing

Current orbital elements

Inclination	74.023°
Eccentricity	0.00070
RA ascending node	8.002 hr
Argument perigee	131.459°
Mean anomaly	340.493°
Orbital period	115.007 min
Epoch of osculation	12 Dec 2025, 02:39

See historical orbital elements »

Derived Quantities

Min Altitude	1457.4 km
Mean Altitude	1462.9 km
Peak Altitude	1468.3 km

Launched alongside

COSMOS 938 COSMOS 939 SL-4 R/B SL-4 DEB SL-4 DEB COSMOS 940 COSMOS 941 COSMOS 942 COSMOS 944 COSMOS 945 COSMOS 946 SL-8 R/B COSMOS 938 DEB COSMOS 938 DEB