COSMOS 2161

21732
Spacetrack Directory Number
1991-09-28
Orbit launches
1413.07 km
Average height
25760.21 km/h
Average velocity


Satellite information COSMOS 2161

Spacetrack Directory Name COSMOS 2161
Follow COSMOS 2161 COSMOS 2161 Tracker
Pass predictions COSMOS 2161 Pass predictions COSMOS 2161
Orbit launches 1991-09-28 (34 years ago)
Days in orbit 12776
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 1393 km
Apogee 1410 km
Orbit slope (inclination) 82.58°
Laps per day 13
Height COSMOS 2161 1413.07 km

Additional information COSMOS 2161

COSMOS 2161, 21732 is a payload satellite owned by UNKS RF (CIS) in LEO that was launched on Sat, 28 Sep 1991 UTC via a TSIKLON-3 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 2161 Date of exalting 28.09.1991y. Average height of ISS COSMOS 2161 hundred 1413.07 km. Average velocity COSMOS 2161 is 25760.21 km/h. Inclination COSMOS 2161 satellite 82.57°.

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Average orbit height COSMOS 2161

Average velocity COSMOS 2161

Average inclination COSMOS 2161

Mean right ascension of the ascending node (RAAN) COSMOS 2161

Mean argument of perigee COSMOS 2161

Mean semi-major axis of the orbit COSMOS 2161

Mean orbital eccentricity COSMOS 2161

Update time: 2026-09-19 19:50:12
Average height of ISS COSMOS 2161 is: 1413.07km
Average velocity COSMOS 2161 is: 25760.21km/h
Average orbit height COSMOS 2161 is: 82.57°
COSMOS 2161 a new group of Starlink satellites has been launched 1991-09-28
COSMOS 2161 is from 12776 days Days in orbit.