COSMOS 646

7270
Spacetrack Directory Number
1974-04-23
Orbit launches
1454.61 km
Average height
25692.04 km/h
Average velocity


Satellite information COSMOS 646

Spacetrack Directory Name COSMOS 646
Follow COSMOS 646 COSMOS 646 Tracker
Pass predictions COSMOS 646 Pass predictions COSMOS 646
Orbit launches 1974-04-23 (52 years ago)
Days in orbit 19162
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 1403 km
Apogee 1484 km
Orbit slope (inclination) 74.01°
Laps per day 13
Height COSMOS 646 1454.61 km

Additional information COSMOS 646

COSMOS 646, 7270 is a payload satellite owned by GUKOS RVSN (CIS) in LEO that was launched on Tue, 23 Apr 1974 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 646 Date of exalting 23.04.1974y. Average height of ISS COSMOS 646 hundred 1454.61 km. Average velocity COSMOS 646 is 25692.04 km/h. Inclination COSMOS 646 satellite 74.02°.

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Average orbit height COSMOS 646

Average velocity COSMOS 646

Average inclination COSMOS 646

Mean right ascension of the ascending node (RAAN) COSMOS 646

Mean argument of perigee COSMOS 646

Mean semi-major axis of the orbit COSMOS 646

Mean orbital eccentricity COSMOS 646

Update time: 2026-10-08 19:30:16
Average height of ISS COSMOS 646 is: 1454.61km
Average velocity COSMOS 646 is: 25692.04km/h
Average orbit height COSMOS 646 is: 74.02°
COSMOS 646 a new group of Starlink satellites has been launched 1974-04-23
COSMOS 646 is from 19162 days Days in orbit.