TDRS 4

19883
Spacetrack Directory Number
1989-03-13
Orbit launches
36295.03 km
Average height
11002.92 km/h
Average velocity


Satellite information TDRS 4

Spacetrack Directory Name TDRS 4
Follow TDRS 4 TDRS 4 Tracker
Pass predictions TDRS 4 Pass predictions TDRS 4
Orbit launches 1989-03-13 (37 years ago)
Days in orbit 13693
Country/organisation of origin USA (US)
Starting point AFETR (Kennedy Space Center/Cape Canaveral, USA)
Perigee 36218 km
Apogee 36374 km
Orbit slope (inclination) 12.81°
Laps per day 1
Height TDRS 4 36295.03 km

Additional information TDRS 4

TDRS 4, 19883 is a payload satellite owned by GSFC (US) in GEO that was launched on Mon, 13 Mar 1989 UTC via an SPACE SHUTTLE 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 TDRS 4 Date of exalting 13.03.1989y. Average height of ISS TDRS 4 hundred 36295.03 km. Average velocity TDRS 4 is 11002.92 km/h. Inclination TDRS 4 satellite 12.81°.

TLE



Average orbit height TDRS 4

Average velocity TDRS 4

Average inclination TDRS 4

Mean right ascension of the ascending node (RAAN) TDRS 4

Mean argument of perigee TDRS 4

Mean semi-major axis of the orbit TDRS 4

Mean orbital eccentricity TDRS 4

Update time: 2026-09-07 19:50:20
Average height of ISS TDRS 4 is: 36295.03km
Average velocity TDRS 4 is: 11002.92km/h
Average orbit height TDRS 4 is: 12.81°
TDRS 4 a new group of Starlink satellites has been launched 1989-03-13
TDRS 4 is from 13693 days Days in orbit.