COSMOS 1857

18118
Spacetrack Directory Number
1987-06-16
Orbit launches
1457.73 km
Average height
25686.9 km/h
Average velocity


Satellite information COSMOS 1857

Spacetrack Directory Name COSMOS 1857
Follow COSMOS 1857 COSMOS 1857 Tracker
Pass predictions COSMOS 1857 Pass predictions COSMOS 1857
Orbit launches 1987-06-16 (39 years ago)
Days in orbit 14343
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 1416 km
Apogee 1477 km
Orbit slope (inclination) 74.01°
Laps per day 13
Height COSMOS 1857 1457.73 km

Additional information COSMOS 1857

COSMOS 1857, 18118 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Tue, 16 Jun 1987 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 1857 Date of exalting 16.06.1987y. Average height of ISS COSMOS 1857 hundred 1457.73 km. Average velocity COSMOS 1857 is 25686.9 km/h. Inclination COSMOS 1857 satellite 74°.

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Average orbit height COSMOS 1857

Average velocity COSMOS 1857

Average inclination COSMOS 1857

Mean right ascension of the ascending node (RAAN) COSMOS 1857

Mean argument of perigee COSMOS 1857

Mean semi-major axis of the orbit COSMOS 1857

Mean orbital eccentricity COSMOS 1857

Update time: 2026-09-21 19:40:19
Average height of ISS COSMOS 1857 is: 1457.73km
Average velocity COSMOS 1857 is: 25686.9km/h
Average orbit height COSMOS 1857 is: 74°
COSMOS 1857 a new group of Starlink satellites has been launched 1987-06-16
COSMOS 1857 is from 14343 days Days in orbit.