COSMOS 81

1571
Spacetrack Directory Number
1965-09-03
Orbit launches
1476.94 km
Average height
25656.25 km/h
Average velocity


Satellite information COSMOS 81

Spacetrack Directory Name COSMOS 81
Follow COSMOS 81 COSMOS 81 Tracker
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Orbit launches 1965-09-03 (61 years ago)
Days in orbit 22335
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point TYMSC (Baikonur Cosmodrome, Kazakhstan)
Perigee 1402 km
Apogee 1537 km
Orbit slope (inclination) 56.06°
Laps per day 12
Height COSMOS 81 1476.94 km

Additional information COSMOS 81

COSMOS 81, 1571 is a payload satellite owned by OKB-10 (CIS) in LEO that was launched on Fri, 03 Sep 1965 UTC via a KOSMOS 65S3 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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 81 Date of exalting 03.09.1965y. Average height of ISS COSMOS 81 hundred 1476.94 km. Average velocity COSMOS 81 is 25656.25 km/h. Inclination COSMOS 81 satellite 56.06°.

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Average orbit height COSMOS 81

Average velocity COSMOS 81

Average inclination COSMOS 81

Mean right ascension of the ascending node (RAAN) COSMOS 81

Mean argument of perigee COSMOS 81

Mean semi-major axis of the orbit COSMOS 81

Mean orbital eccentricity COSMOS 81

Update time: 2026-10-28 18:30:20
Average height of ISS COSMOS 81 is: 1476.94km
Average velocity COSMOS 81 is: 25656.25km/h
Average orbit height COSMOS 81 is: 56.06°
COSMOS 81 a new group of Starlink satellites has been launched 1965-09-03
COSMOS 81 is from 22335 days Days in orbit.