Tracking 19572 objects as of 23-Feb-2019
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EXPLORER 20

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EXPLORER 20 is classified as:


NORAD ID: 870
Int'l Code: 1964-051A
Perigee: 860.2 km
Apogee: 1,003.5 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   19054.20210469  .00000063  00000-0  41243-4 0  9991
2   870  79.8986 303.3120 0098140  98.5341 262.6951 13.91120804762485
Source of the keplerian elements: AFSPC