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	10287
COSPAR ID	1977-079C
Observing

Current orbital elements

Inclination	74.026°
Eccentricity	0.00316
RA ascending node	1.692 hr
Argument perigee	338.940°
Mean anomaly	41.126°
Orbital period	114.599 min
Epoch of osculation	22 Jun 2026, 12:33

See historical orbital elements »

Derived Quantities

Min Altitude	1419.7 km
Mean Altitude	1444.3 km
Peak Altitude	1469.0 km

Launched alongside

COSMOS 938 COSMOS 939 SL-4 R/B SL-4 DEB SL-4 DEB COSMOS 940 COSMOS 942 COSMOS 943 COSMOS 944 COSMOS 945 COSMOS 946 SL-8 R/B COSMOS 938 DEB COSMOS 938 DEB