VANGUARD R/B

NORAD ID: 16

Int'l Code: 1958-002A

Perigee: 657.9 km

Apogee: 4,223.5 km

Inclination: 34.3 °

Period: 137.2 minutes

Semi major axis: 8811 km

RCS: 0.2285 m² (medium)

Launch date: March 17, 1958
Source: United States (US)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)

Note: This is a ROCKET BODY

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Two Line Element Set (TLE):

1 00016U 58002A   25137.35009189  .00000083  00000-0  86178-4 0  9990
2 00016  34.2819   9.8176 2023266 248.9868  88.3360 10.49574814647326

Source of the keplerian elements: AFSPC