Official name COSMOS 972
Alternative name Cosmos-972
Cospar ID 1977-123A
Norad ID 10539
Launch date 1977-12-27
Launch site PKMTR
Launch vehicle Tsiklon-3
Country/Organization USSR
Type application Vehicle Evaluation
RCS size LARGE
Decay date ON ORBIT
Period (min) 103.68
Inclination (deg) 75.84
Perigee (km) 712
Apogee (km) 1153
Eccentricity 0.236461126005362
Mean motion (revs. per day) 13.8888888888889
Semi-Major axis (km) 7310.635
Raan (deg) 200.1795
Arg of perigee (deg) 83.064
Shape Cyl
Mass (kg) 817.64
Diameter (m) 1.3
Height (m) 3.2
Propulsion None

The EPN 03.0380 was a dynamic simulator of the Tselina-D ELINT satellite to evaluate the Tsiklon-3 launch vehicle.

Satellite COSPAR Date LS Launch Vehicle Remarks
COSMOS 921 1977-055A 1977-06-24 PKMTR Tsiklon-3
COSMOS 956 1977-095A 1977-09-24 PKMTR Tsiklon-3
COSMOS 972 1977-123A 1977-12-27 PKMTR Tsiklon-3
COSMOS 1025 1978-067A 1978-06-28 PKMTR Tsiklon-3