COSMOS 623

6991
Spacetrack Directory Number
1973-12-19
Orbit launches
1446.6 km
Average height
25705.16 km/h
Average velocity


Satellite information COSMOS 623

Spacetrack Directory Name COSMOS 623
Follow COSMOS 623 COSMOS 623 Tracker
Pass predictions COSMOS 623 Pass predictions COSMOS 623
Orbit launches 1973-12-19 (52 years ago)
Days in orbit 19287
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 1386 km
Apogee 1485 km
Orbit slope (inclination) 74.03°
Laps per day 13
Height COSMOS 623 1446.6 km

Additional information COSMOS 623

COSMOS 623, 6991 is a payload satellite owned by GUKOS RVSN (CIS) in LEO that was launched on Wed, 19 Dec 1973 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 623 Date of exalting 19.12.1973y. Average height of ISS COSMOS 623 hundred 1446.6 km. Average velocity COSMOS 623 is 25705.16 km/h. Inclination COSMOS 623 satellite 74.03°.

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Average orbit height COSMOS 623

Average velocity COSMOS 623

Average inclination COSMOS 623

Mean right ascension of the ascending node (RAAN) COSMOS 623

Mean argument of perigee COSMOS 623

Mean semi-major axis of the orbit COSMOS 623

Mean orbital eccentricity COSMOS 623

Update time: 2026-10-08 19:30:14
Average height of ISS COSMOS 623 is: 1446.6km
Average velocity COSMOS 623 is: 25705.16km/h
Average orbit height COSMOS 623 is: 74.03°
COSMOS 623 a new group of Starlink satellites has been launched 1973-12-19
COSMOS 623 is from 19287 days Days in orbit.