REX 1

21527
Spacetrack Directory Number
1991-06-29
Orbit launches
825.62 km
Average height
26790.41 km/h
Average velocity


Satellite information REX 1

Spacetrack Directory Name REX 1
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Orbit launches 1991-06-29 (35 years ago)
Days in orbit 12844
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 1 825.62 km

Additional information REX 1

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 1 Date of exalting 29.06.1991y. Average height of ISS REX 1 hundred 825.62 km. Average velocity REX 1 is 26790.41 km/h. Inclination REX 1 satellite 89.53°.

TLE



Average orbit height REX 1

Average velocity REX 1

Average inclination REX 1

Mean right ascension of the ascending node (RAAN) REX 1

Mean argument of perigee REX 1

Mean semi-major axis of the orbit REX 1

Mean orbital eccentricity REX 1

Update time: 2026-08-27 19:50:21
Average height of ISS REX 1 is: 825.62km
Average velocity REX 1 is: 26790.41km/h
Average orbit height REX 1 is: 89.53°
REX 1 a new group of Starlink satellites has been launched 1991-06-29
REX 1 is from 12844 days Days in orbit.