USA 61

20691
Spacetrack Directory Number
1990-06-08
Orbit launches
1061.22 km
Average height
26363.6 km/h
Average velocity


Satellite information USA 61

Spacetrack Directory Name USA 61
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Pass predictions USA 61 Pass predictions USA 61
Orbit launches 1990-06-08 (36 years ago)
Days in orbit 13241
Country/organisation of origin USA (US)
Starting point AFETR (Kennedy Space Center/Cape Canaveral, USA)
Perigee 441 km
Apogee 1762 km
Orbit slope (inclination) 63.3°
Laps per day 14
Height USA 61 1061.22 km

Additional information USA 61

USA 61, 20691 is an American payload satellite in LEO that was launched on Fri, 08 Jun 1990 UTC via a TITAN 405A launch vehicle from the Air Force Eastern Test Range (AFETR). 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 USA 61 Date of exalting 08.06.1990y. Average height of ISS USA 61 hundred 1061.22 km. Average velocity USA 61 is 26363.6 km/h. Inclination USA 61 satellite 63.3°.

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Average orbit height USA 61

Average velocity USA 61

Average inclination USA 61

Mean right ascension of the ascending node (RAAN) USA 61

Mean argument of perigee USA 61

Mean semi-major axis of the orbit USA 61

Mean orbital eccentricity USA 61

Update time: 2026-09-07 19:50:20
Average height of ISS USA 61 is: 1061.22km
Average velocity USA 61 is: 26363.6km/h
Average orbit height USA 61 is: 63.3°
USA 61 a new group of Starlink satellites has been launched 1990-06-08
USA 61 is from 13241 days Days in orbit.