Key statistics
Satellite COSMOS 400 at a glance.
Uptime
19836
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: 65.8264 deg
SMA: 7369.838 km
Apoapsis: 1003.187 km
Periapsis: 980.218 km
RAAN: 319.4686 deg
Eccentricy: 0.0015583
Argument of periapsis: 285.1581 deg
Mean anomaly: 245.7517 deg
Mean motion: 13.7219514 rev/day
Mean motion (dot): -0.00000076 rev/day2
B* drag term: 0.0000046956 1/REarth
Two-line elements (TLE)
Creation date: July 8, 2025, 2:27 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 8:37 p.m. UTC
TLE line 0: 0 COSMOS 400
TLE line 1: 1 05050U 71020A 25188.85945354 -.00000076 00000-0 46956-5 0 9996
TLE line 2: 2 05050 65.8264 319.4686 0015583 285.1581 245.7517 13.72195140720702
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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