TDRS 4

Launch Details
Launched 12 March 1989
Flight ended
Status Non-operational
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 19883
COSPAR ID 1989-021B
Observing

Current orbital elements

Inclination 12.847°
Eccentricity 0.00160
RA ascending node 23.821 hr
Argument perigee 309.476°
Mean anomaly 231.935°
Orbital period 1462.205 min
Epoch of osculation 02 May 2025, 18:01

See historical orbital elements »

Derived Quantities

Min Altitude 36235.0 km
Mean Altitude 36303.2 km
Peak Altitude 36371.5 km

Orbital History

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Fairfield

Latitude:
Longitude:
Timezone:

41.14°N
73.26°W
EDT

Color scheme