REX

21527
Spacetrack Directory Number
1991-06-29
Orbit launches
825.7 km
Average height
26790.01 km/h
Average velocity


Satellite information REX - REX 1

Spacetrack Directory Name REX
Alternative name REX 1
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Orbit launches 1991-06-29 (35 years ago)
Days in orbit 12867
Country/organisation of origin USA (US)
Starting point AFWTR (Vandenberg Air Force Base, USA)
Perigee 764 km
Apogee 866 km
Orbit slope (inclination) 89.53°
Laps per day 14
Height REX 825.7 km

Additional information REX

REX, 21527 is a payload satellite owned by USAF Rome (US) in LEO that was launched on Sat, 29 Jun 1991 UTC via an SCOUT G-1 launch vehicle from the Air Force Western Test Range (AFWTR). 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 REX Date of exalting 29.06.1991y. Average height of ISS REX hundred 825.7 km. Average velocity REX is 26790.01 km/h. Inclination REX satellite 89.53°.

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Average orbit height REX

Average velocity REX

Average inclination REX

Mean right ascension of the ascending node (RAAN) REX

Mean argument of perigee REX

Mean semi-major axis of the orbit REX

Mean orbital eccentricity REX

Update time: 2026-09-19 19:50:11
Average height of ISS REX is: 825.7km
Average velocity REX is: 26790.01km/h
Average orbit height REX is: 89.53°
REX a new group of Starlink satellites has been launched 1991-06-29
REX is from 12867 days Days in orbit.