TDRS 3

Launch Details
Launched 28 September 1988
Flight ended
Status Operational
Categories Tracking and Data Relay Satellite System (TDRSS)
Geostationary
Active satellites
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 19548
COSPAR ID 1988-091B
Observing

Current orbital elements

Inclination 12.868°
Eccentricity 0.00357
RA ascending node 22.888 hr
Argument perigee 346.256°
Mean anomaly 29.313°
Orbital period 1436.105 min
Epoch of osculation 02 Jul 2025, 08:27

See historical orbital elements »

Derived Quantities

Min Altitude 35643.4 km
Mean Altitude 35793.9 km
Peak Altitude 35944.3 km

Orbital History

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme