Launches
Launch FailureUS Navy

Vanguard

Vanguard

This mission has flown

June 22, 1959

Mission overview

Vanguard is a scientific satellite to measure the Earth's magnetic field, solar X-ray radiation and its effects on the Earth's atmosphere and the near-Earth micrometeoroid environment.

Rocket

Vanguard

Mission type

Earth Science

Payload

Vanguard

Launch complex

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

Launch date

June 22, 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.