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VANGUARD 3

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VANGUARD 3 is classified as:


NORAD ID: 20
Int'l Code: 1959-007A
Perigee: 515.7 km
Apogee: 3,270.1 km
Inclination: 33.3 °
Period: 124.6 minutes
Semi major axis: 8263 km
RCS: 0.654 m2 (medium)
Launch date: September 18, 1959
Source: United States (US)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1    20U 59007A   19145.40302807  .00000159  00000-0  66117-4 0  9997
2    20  33.3422 128.0239 1666522   3.0067 357.9245 11.55640369185616
Source of the keplerian elements: AFSPC