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	10288
COSPAR ID	1977-079D
Observing

Current orbital elements

Inclination	74.023°
Eccentricity	0.00442
RA ascending node	14.153 hr
Argument perigee	47.398°
Mean anomaly	23.271°
Orbital period	115.918 min
Epoch of osculation	25 Aug 2026, 08:23

See historical orbital elements »

Derived Quantities

Min Altitude	1469.4 km
Mean Altitude	1504.2 km
Peak Altitude	1538.9 km

Launched alongside

COSMOS 938 COSMOS 939 SL-4 R/B SL-4 DEB SL-4 DEB COSMOS 940 COSMOS 941 COSMOS 943 COSMOS 944 COSMOS 945 COSMOS 946 SL-8 R/B COSMOS 938 DEB COSMOS 938 DEB