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SPACENET 4
Launch Details
Launched | 12 April 1991 |
Flight ended | – |
Status | Non-operational |
Launch site | Air Force Eastern Test Range, Florida, USA |
Owner | United States |
NORAD ID | 21227 |
COSPAR ID | 1991-028A |
Alternative names |
ASC 2 |
Observing |
Current orbital elements
Inclination | 13.061° |
Eccentricity | 0.00052 |
RA ascending node | 1.305 hr |
Argument perigee | 322.972° |
Mean anomaly | 149.301° |
Orbital period | 1446.262 min |
Epoch of osculation | 25 Mar 2024, 13:00 |
Derived Quantities
Min Altitude | 35970.5 km |
Mean Altitude | 35992.5 km |
Peak Altitude | 36014.5 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.