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	74.023°
Eccentricity	0.00308
RA ascending node	6.010 hr
Argument perigee	52.141°
Mean anomaly	62.511°
Orbital period	114.599 min
Epoch of osculation	05 May 2026, 09:07

See historical orbital elements »

Derived Quantities

Min Altitude	1420.3 km
Mean Altitude	1444.3 km
Peak Altitude	1468.4 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