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Scout E-1

Scout E-1 was a special five-stage Scout configuration built around Algol-3A, Castor-2A, Antares-2B, and Altair-3 stages with an added Alcyone-1A fifth stage. It flew once in 1974 to launch Explorer 52.

Scout E-1
NASA / NASA Langley Research Center · NASA-owned asset; the exact NASA Images API record LRC-1965-B701_P-07597 identifies this byte-matched photograph as a 1965 Scout launch-vehicle lift-off on Wallops Island and credits NASA at NASA Langley Research Center. NASA’s current Images and Media Usage Guidelines generally permit factual or informational/editorial use with NASA attribution and without implying NASA endorsement. NASA insignia and identifiers, third-party material, identifiable-person rights, and commercial, promotional, merchandise, or other protected-rights uses may require separate clearance; verify before such use. · Source
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Identity

Aliases
Scout E1Scout-E1
Family Name
Scout
Full Name
Scout E-1
Status
retired
Type
rocket
Variant Name
E-1

Details

Description
Scout E-1 was a special five-stage Scout configuration built around Algol-3A, Castor-2A, Antares-2B, and Altair-3 stages with an added Alcyone-1A fifth stage. It flew once in 1974 to launch Explorer 52.
First Flight Year
1,974
Last Flight Year
1,974
Operator
Parent Vehicle Family
Rocket Specs
Reusability
expendable
Stages Count
5

Links

Official Url
https://ntrs.nasa.gov/api/citations/19880016046/downloads/19880016046.pdf
Wikipedia Url
https://en.wikipedia.org/wiki/Scout_(rocket_family)#Variants

Assets & Meta

Creation Time
July 17, 2026 at 14:15:15 UTC
Updated Time
July 19, 2026 at 09:50:06 UTC
Image
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Search Name
Scout E-1 Scout E1 Scout-E1
Scout E-1 - AeroVia