Key statistics
Satellite COSMOS 400 at a glance.
Uptime
19898
Days in orbit
Revolutions
≈ 13.7
Per day
Orbit
LEO
Low Earth Orbit
Inclination
65.8
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 400.
Object identification
Identified? True
Debris? False
Object name: COSMOS 400
International designator: 1971-020A
Object number (NORAD): 5050
Object ID (CCSDS): 5050
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.941 minutes
Inclination: 65.825 deg
SMA: 7369.832 km
Apoapsis: 1003.826 km
Periapsis: 979.568 km
RAAN: 166.7908 deg
Eccentricy: 0.00164574
Argument of periapsis: 273.4825 deg
Mean anomaly: 156.7207 deg
Mean motion: 13.72196677 rev/day
Mean motion (dot): -0.00000067 rev/day2
B* drag term: 0.000014328521 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 3:16 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 7, 2025, 10:27 p.m. UTC
TLE line 0: 0 COSMOS 400
TLE line 1: 1 05050U 71020A 25250.93546939 -.00000067 00000-0 14329-4 0 9999
TLE line 2: 2 05050 65.8250 166.7908 0016457 273.4825 156.7207 13.72196677729228
Live tracking on map
Real-time ground track for satellite COSMOS 400.
Associated space launch
ASAT target satellite
COSMOS 400 was lifted into orbit during the mission ‘Kosmos-3M | DS-P1-M 4’, on board a Kosmos-3M space rocket.
The launch took place on March 18, 1971, 9:45 p.m. from 132/1 (132L).
For more information about the launch, click the button.
Kosmos-3M | DS-P1-M 4
Agency: N/A
Status: Launch Successful
Launch date: March 18, 1971, 9:45 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/1 (132L)
Location: Plesetsk Cosmodrome, Russian Federation
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