USA 99

22988
Spacetrack Directory Number
1994-02-07
Orbit launches
35940.06 km
Average height
11049.02 km/h
Average velocity


Satellite information USA 99 - USA 99 (MILSTAR-1 1)

Spacetrack Directory Name USA 99
Alternative name USA 99 (MILSTAR-1 1)
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Orbit launches 1994-02-07 (32 years ago)
Days in orbit 11900
Country/organisation of origin USA (US)
Starting point AFETR (Kennedy Space Center/Cape Canaveral, USA)
Categories
Perigee 35773 km
Apogee 35801 km
Orbit slope (inclination) 17.75°
Laps per day 1
Orbit GEO
Height USA 99 35940.06 km

Additional information USA 99

USA 99, 22988 is a payload satellite owned by USAF SMC (US) in GEO that was launched on Mon, 07 Feb 1994 UTC via a TITAN 401A/CENTAUR 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 99 Date of exalting 07.02.1994y. Average height of ISS USA 99 hundred 35940.06 km. Average velocity USA 99 is 11049.02 km/h. Inclination USA 99 satellite 17.47°.

TLE



Average orbit height USA 99

Average velocity USA 99

Average inclination USA 99

Mean right ascension of the ascending node (RAAN) USA 99

Mean argument of perigee USA 99

Mean semi-major axis of the orbit USA 99

Mean orbital eccentricity USA 99

Update time: 2026-09-07 19:50:20
Average height of ISS USA 99 is: 35940.06km
Average velocity USA 99 is: 11049.02km/h
Average orbit height USA 99 is: 17.47°
USA 99 a new group of Starlink satellites has been launched 1994-02-07
USA 99 is from 11900 days Days in orbit.