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Thor-Delta M6 Launch Vehicle

Thor-Delta M6 was the six-solid derivative of the three-stage Delta M. Its sole flight, Delta 83, successfully launched Explorer 43 in March 1971 and was the first Eastern Test Range Delta launch with six strap-on motors and second-stage restart capability.

Thor-Delta M6 Launch Vehicle
NASA Marshall Space Flight Center · NASA asset; NASA’s 9141922 catalog identifies Marshall Space Flight Center (MSFC) and describes the exact Thor/Able 3 launch carrying Explorer VI, with no third-party photographer or copyright holder listed. NASA’s current Images and Media Usage Guidelines generally permit factual or informational/editorial use with NASA attribution and without implying NASA endorsement. Commercial, promotional, merchandise, logo/insignia, or other protected-rights uses may require separate clearance; verify any third-party rights if later identified. · Source
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Identity

Aliases
Delta M-6Thor Delta M-6DSV-3M-6
Family Name
Thor-Delta M6
Full Name
Thor-Delta M6 Launch Vehicle
Status
retired
Type
rocket
Variant Name
M6

Details

Description
Thor-Delta M6 was the six-solid derivative of the three-stage Delta M. Its sole flight, Delta 83, successfully launched Explorer 43 in March 1971 and was the first Eastern Test Range Delta launch with six strap-on motors and second-stage restart capability.
First Flight Year
1,971
Last Flight Year
1,971
Manufacturer
Operator
Parent Vehicle Family
Rocket Specs
Reusability
expendable
Stages Count
3

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Assets & Meta

Creation Time
July 18, 2026 at 06:09:00 UTC
Updated Time
July 19, 2026 at 10:03:36 UTC

Other

Search Name
Thor-Delta M6 Launch Vehicle Delta M-6 Thor Delta M-6 DSV-3M-6