COSMOS 451

5554
Spacetrack Directory Number
1971-10-13
Orbit launches
1541.94 km
Average height
25549.86 km/h
Average velocity


Satellite information COSMOS 451

Spacetrack Directory Name COSMOS 451
Follow COSMOS 451 COSMOS 451 Tracker
Pass predictions COSMOS 451 Pass predictions COSMOS 451
Orbit launches 1971-10-13 (54 years ago)
Days in orbit 20067
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 1488 km
Apogee 1574 km
Orbit slope (inclination) 74.03°
Laps per day 12
Height COSMOS 451 1541.94 km

Additional information COSMOS 451

COSMOS 451, 5554 is a payload satellite owned by OKB-10 (CIS) in LEO that was launched on Wed, 13 Oct 1971 UTC via a KOSMOS 11K65M launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). Payloads include a variety of satellites, spacecraft, and rockets equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

satellite COSMOS 451 Date of exalting 13.10.1971y. Average height of ISS COSMOS 451 hundred 1541.94 km. Average velocity COSMOS 451 is 25549.86 km/h. Inclination COSMOS 451 satellite 74.03°.

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Average orbit height COSMOS 451

Average velocity COSMOS 451

Average inclination COSMOS 451

Mean right ascension of the ascending node (RAAN) COSMOS 451

Mean argument of perigee COSMOS 451

Mean semi-major axis of the orbit COSMOS 451

Mean orbital eccentricity COSMOS 451

Update time: 2026-09-21 19:30:12
Average height of ISS COSMOS 451 is: 1541.94km
Average velocity COSMOS 451 is: 25549.86km/h
Average orbit height COSMOS 451 is: 74.03°
COSMOS 451 a new group of Starlink satellites has been launched 1971-10-13
COSMOS 451 is from 20067 days Days in orbit.