Launches
Launch FailureUS Navy

Vanguard

Vanguard

This mission has flown

April 13, 1959

Mission overview

The Vanguard satellite was a 13 inch spherical satellite which contained a precise magnetometer to map the Earth's magnetic field. The satellite was lost together with the Vanguard Balloon when the Vanguard launch vehicle second stage was damaged during staging.

Rocket

Vanguard

Mission type

Earth Science

Payload

Vanguard

Launch complex

Launch Complex 18A · Cape Canaveral SFS, FL, USA

Launch date

April 13, 1959

Launch window

Instantaneous window

Orbit reached

Low Earth Orbit

Launch trajectory

The launch pad has not been identified. No flight path is shown.

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Mission updates

Live updates from our team at the press site will appear here on launch day.