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

See historical orbital elements »

Derived Quantities

Min Altitude 21335.5 km
Mean Altitude 21440.2 km
Peak Altitude 21544.9 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.

Share

South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme