Space and Astronomy Atlas

How The Universe Works
Launch Vehicles

Atlas

United States

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An American launch vehicle family derived from the Atlas intercontinental ballistic missile, the first U.S. ICBM. Its Mercury-Atlas variant carried John Glenn on Friendship 7 in February 1962, the first American orbital spaceflight, and later Atlas-Agena and Atlas-Centaur variants launched planetary probes and reconnaissance satellites for decades.

Facts
Vehicle Class
Medium-lift expendable launch vehicle 1
Manufacturer
Convair (General Dynamics) 1
First Flight Date
1962-02-20 2
Date of the first crewed Mercury-Atlas flight, Friendship 7; the Atlas missile itself first flew in 1957.
Status
Retired in its original ICBM-derived configurations; its name and stage-and-a-half heritage continued through Atlas II and III before evolving into the unrelated-airframe Atlas V. 1
Sources
2. NASA History Office
National Aeronautics and Space AdministrationView the Source
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