COSMOS 447

5550
Spacetrack Directory Number
1971-10-13
Orbit launches
1473.02 km
Average height
25661.92 km/h
Average velocity


Satellite information COSMOS 447

Spacetrack Directory Name COSMOS 447
Follow COSMOS 447 COSMOS 447 Tracker
Pass predictions COSMOS 447 Pass predictions COSMOS 447
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 1411 km
Apogee 1513 km
Orbit slope (inclination) 74.03°
Laps per day 13
Height COSMOS 447 1473.02 km

Additional information COSMOS 447

COSMOS 447, 5550 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 447 Date of exalting 13.10.1971y. Average height of ISS COSMOS 447 hundred 1473.02 km. Average velocity COSMOS 447 is 25661.92 km/h. Inclination COSMOS 447 satellite 74.03°.

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Average orbit height COSMOS 447

Average velocity COSMOS 447

Average inclination COSMOS 447

Mean right ascension of the ascending node (RAAN) COSMOS 447

Mean argument of perigee COSMOS 447

Mean semi-major axis of the orbit COSMOS 447

Mean orbital eccentricity COSMOS 447

Update time: 2026-09-21 19:30:12
Average height of ISS COSMOS 447 is: 1473.02km
Average velocity COSMOS 447 is: 25661.92km/h
Average orbit height COSMOS 447 is: 74.03°
COSMOS 447 a new group of Starlink satellites has been launched 1971-10-13
COSMOS 447 is from 20067 days Days in orbit.