Key statistics
Satellite COSMOS 451 at a glance.
Uptime
19691
Days in orbit
Revolutions
≈ 12.3
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 451.
Object identification
Identified? True
Debris? False
Object name: COSMOS 451
International designator: 1971-086H
Object number (NORAD): 5554
Object ID (CCSDS): 5554
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 116.665 minutes
Inclination: 74.0302 deg
SMA: 7908.978 km
Apoapsis: 1573.219 km
Periapsis: 1488.467 km
RAAN: 32.5449 deg
Eccentricy: 0.00535791
Argument of periapsis: 293.4407 deg
Mean anomaly: 242.5176 deg
Mean motion: 12.34304211 rev/day
Mean motion (dot): -0.00000027 rev/day2
B* drag term: -0.000093548202 1/REarth
Two-line elements (TLE)
Creation date: Sept. 9, 2025, 10:35 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 9, 2025, 3:29 a.m. UTC
TLE line 0: 0 COSMOS 451
TLE line 1: 1 05554U 71086H 25252.14531804 -.00000027 00000-0 -93548-4 0 9997
TLE line 2: 2 05554 74.0302 32.5449 0053579 293.4407 242.5176 12.34304211429005
Live tracking on map
Real-time ground track for satellite COSMOS 451.
In-orbit conjunctions
There are no conjunctions computed for COSMOS 451, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Military communications satellites
COSMOS 451 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 17-24’, on board a Kosmos-3M space rocket.
The launch took place on Oct. 13, 1971, 1:41 p.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 17-24
Agency: N/A
Status: Launch Successful
Launch date: Oct. 13, 1971, 1:41 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
Location: Plesetsk Cosmodrome, Russian Federation
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.
