EXPLORER 20

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EXPLORER 20 is classified as:

• Space & Earth Science

NORAD ID: 870
Int'l Code: 1964-051A
Perigee: 860.5 km
Apogee: 1,003.3 km
Inclination: 79.9 °
Period: 103.5 minutes
Semi major axis: 7302 km
RCS: 0.5517 m² (medium)
Launch date: August 25, 1964
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)

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1   870U 64051A   18262.62681560 +.00000043 +00000-0 +26596-4 0  9993
2   870 079.8960 113.5164 0097728 149.5317 211.1569 13.91110282740239

Source of the keplerian elements: AFSPC