COSMOS 684

7442
Spacetrack Directory Number
1974-09-19
Orbit launches
1451.7 km
Average height
25696.77 km/h
Average velocity


Satellite information COSMOS 684

Spacetrack Directory Name COSMOS 684
Follow COSMOS 684 COSMOS 684 Tracker
Pass predictions COSMOS 684 Pass predictions COSMOS 684
Orbit launches 1974-09-19 (52 years ago)
Days in orbit 19013
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 1415 km
Apogee 1466 km
Orbit slope (inclination) 74.03°
Laps per day 13
Height COSMOS 684 1451.7 km

Additional information COSMOS 684

COSMOS 684, 7442 is a payload satellite owned by GUKOS RVSN (CIS) in LEO that was launched on Thu, 19 Sep 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 684 Date of exalting 19.09.1974y. Average height of ISS COSMOS 684 hundred 1451.7 km. Average velocity COSMOS 684 is 25696.77 km/h. Inclination COSMOS 684 satellite 74.04°.

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Average orbit height COSMOS 684

Average velocity COSMOS 684

Average inclination COSMOS 684

Mean right ascension of the ascending node (RAAN) COSMOS 684

Mean argument of perigee COSMOS 684

Mean semi-major axis of the orbit COSMOS 684

Mean orbital eccentricity COSMOS 684

Update time: 2026-10-08 19:30:16
Average height of ISS COSMOS 684 is: 1451.7km
Average velocity COSMOS 684 is: 25696.77km/h
Average orbit height COSMOS 684 is: 74.04°
COSMOS 684 a new group of Starlink satellites has been launched 1974-09-19
COSMOS 684 is from 19013 days Days in orbit.