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EXPLORER 20

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EXPLORER 20 is classified as:


NORAD ID: 870
Int'l Code: 1964-051A
Perigee: 860.4 km
Apogee: 1,003.4 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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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1   870U 64051A   18174.66512445 +.00000054 +00000-0 +35386-4 0  9993
2   870 079.8969 209.1246 0097911 021.3782 339.1419 13.91105074728007
Source of the keplerian elements: AFSPC