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VANGUARD 3

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VANGUARD 3 is classified as:


NORAD ID: 20
Int'l Code: 1959-007A
Perigee: 515.2 km
Apogee: 3,271.7 km
Inclination: 33.3 °
Period: 124.6 minutes
Semi major axis: 8264 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   18052.86884271 +.00000318 +00000-0 +13601-3 0  9999
2    20 033.3443 317.7031 1667702 096.3745 282.8553 11.55535668132643
Source of the keplerian elements: AFSPC