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 12.840°
Eccentricity 0.00144
RA ascending node 23.800 hr
Argument perigee 305.839°
Mean anomaly 223.065°
Orbital period 1462.198 min
Epoch of osculation 28 Jun 2025, 13:51

See historical orbital elements »

Derived Quantities

Min Altitude 36241.7 km
Mean Altitude 36303.1 km
Peak Altitude 36364.5 km

Orbital History

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme