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Spacecraft information: 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 | 12.685° |
| Eccentricity | 0.00442 |
| RA ascending node | 22.782 hr |
| Argument perigee | 351.900° |
| Mean anomaly | 78.358° |
| Orbital period | 1436.242 min |
| Epoch of osculation | 26 Feb 2026, 20:18 |
Derived Quantities
| Min Altitude | 35610.1 km |
| Mean Altitude | 35796.6 km |
| Peak Altitude | 35983.1 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.