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	10286
COSPAR ID	1977-079B
Observing

Current orbital elements

Inclination	74.023°
Eccentricity	0.00430
RA ascending node	10.764 hr
Argument perigee	120.852°
Mean anomaly	312.819°
Orbital period	114.386 min
Epoch of osculation	26 Dec 2025, 15:03

See historical orbital elements »

Derived Quantities

Min Altitude	1401.1 km
Mean Altitude	1434.6 km
Peak Altitude	1468.2 km

Launched alongside

COSMOS 938 COSMOS 939 SL-4 R/B SL-4 DEB SL-4 DEB COSMOS 941 COSMOS 942 COSMOS 943 COSMOS 944 COSMOS 945 COSMOS 946 SL-8 R/B COSMOS 938 DEB COSMOS 938 DEB