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EXPLORER 20

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EXPLORER 20 is classified as:


NORAD ID: 870
Int'l Code: 1964-051A
Perigee: 861.3 km
Apogee: 1,003.2 km
Inclination: 79.9 °
Period: 103.5 minutes
Semi major axis: 7303 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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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1   870U 64051A   17146.45780679 +.00000024 +00000-0 +13275-4 0  9994
2   870 079.8983 276.5229 0097109 333.3002 026.3171 13.91073288673338
Source of the keplerian elements: AFSPC