NNSS 20

Launch Details
Launched 29 October 1973
Flight ended
Status Unknown
Category Navy Navigation Satellite System (NNSS)
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 6909
COSPAR ID 1973-081A
Alternative names TRANSIT 20
Observing

Current orbital elements

Inclination 89.815°
Eccentricity 0.01566
RA ascending node 18.753 hr
Argument perihelion 171.698°
Mean anomaly 188.683°
Orbital period 105.062 min
Epoch of osculation 30 Nov 2021, 14:55

See historical orbital elements »

Derived Quantities

Min Altitude 889.0 km
Mean Altitude 1004.5 km
Peak Altitude 1120.0 km

Orbital History

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Ashburn

Latitude:
Longitude:
Timezone:

39.04°N
77.49°W
EST

Color scheme