COSMOS 858

9443
Spacetrack Directory Number
1976-09-29
Orbit launches
785.68 km
Average height
26865.27 km/h
Average velocity


Satellite information COSMOS 858

Spacetrack Directory Name COSMOS 858
Follow COSMOS 858 COSMOS 858 Tracker
Pass predictions COSMOS 858 Pass predictions COSMOS 858
Orbit launches 1976-09-29 (50 years ago)
Days in orbit 18270
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 769 km
Apogee 787 km
Orbit slope (inclination) 74.05°
Laps per day 14
Height COSMOS 858 785.68 km

Additional information COSMOS 858

COSMOS 858, 9443 is a payload satellite owned by GUKOS RVSN (CIS) in LEO that was launched on Wed, 29 Sep 1976 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 858 Date of exalting 29.09.1976y. Average height of ISS COSMOS 858 hundred 785.68 km. Average velocity COSMOS 858 is 26865.27 km/h. Inclination COSMOS 858 satellite 74.05°.

TLE



Average orbit height COSMOS 858

Average velocity COSMOS 858

Average inclination COSMOS 858

Mean right ascension of the ascending node (RAAN) COSMOS 858

Mean argument of perigee COSMOS 858

Mean semi-major axis of the orbit COSMOS 858

Mean orbital eccentricity COSMOS 858

Update time: 2026-10-06 19:30:20
Average height of ISS COSMOS 858 is: 785.68km
Average velocity COSMOS 858 is: 26865.27km/h
Average orbit height COSMOS 858 is: 74.05°
COSMOS 858 a new group of Starlink satellites has been launched 1976-09-29
COSMOS 858 is from 18270 days Days in orbit.