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Juno II AM-14

Juno II AM-14 successfully launched Pioneer 4 on 3 March 1959. The probe passed the Moon and became the first U.S. spacecraft to escape Earth's gravity into heliocentric orbit.

Identity

Aliases
Juno II Pioneer 4 launch vehicleJuno II flight 2
Name
Juno II AM-14
Slug
juno-ii-am-14
Status
retired

Details

Description
Juno II AM-14 successfully launched Pioneer 4 on 3 March 1959. The probe passed the Moon and became the first U.S. spacecraft to escape Earth's gravity into heliocentric orbit.
Operator Id
vh76vnx3yy1vy23j7zc3wk80wx7nhx5f
Vehicle Family Id
nd7wt5pnbkb29jfd7sgtyb2qy58aexvq

Links

Assets & Meta

Creation Time
7/13/2026, 12:48:54 PM
Updated Time
7/13/2026, 12:48:54 PM

Other

First Flight Date
1959-03-03
Last Flight Date
1959-03-03
Serial Number
AM-14
Vehicle Code
Pioneer 4