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NAVSTAR 20
Launch Details
Launched | 1 August 1990 |
Flight ended | – |
Status | Non-operational |
Launch site | Air Force Eastern Test Range, Florida, USA |
Owner | United States |
NORAD ID | 20724 |
COSPAR ID | 1990-068A |
Alternative names |
USA 63 GPS BII-08 SVN 21 |
Observing |
Current orbital elements
Inclination | 54.630° |
Eccentricity | 0.00376 |
RA ascending node | 5.800 hr |
Argument perigee | 324.872° |
Mean anomaly | 248.804° |
Orbital period | 769.288 min |
Epoch of osculation | 24 Jun 2025, 19:15 |
Derived Quantities
Min Altitude | 21335.5 km |
Mean Altitude | 21440.2 km |
Peak Altitude | 21544.9 km |
Orbital History
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