EXPLORER 20

Launch Details
Launched 24 August 1964
Flight ended
Status Unknown
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 870
COSPAR ID 1964-051A
Observing

Current orbital elements

Inclination 79.900°
Eccentricity 0.00965
RA ascending node 0.296 hr
Argument perigee 280.372°
Mean anomaly 78.657°
Orbital period 103.472 min
Epoch of osculation 03 May 2025, 14:38

See historical orbital elements »

Derived Quantities

Min Altitude 859.4 km
Mean Altitude 929.9 km
Peak Altitude 1000.3 km

Orbital History

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Cambridge

Latitude:
Longitude:
Timezone:

42.38°N
71.11°W
EDT

Color scheme