Rocket file · LV-410
Thor Delta M6
Thor Delta M6 is an expendable launch vehicle built by McDonnell Douglas. It stands 32.4 m tall, lifts 450 kg to low Earth orbit, first flew on 13 March 1971. It has flown 1 times with 1 successes, a success rate of 100.0%. It has nothing on the Launch Library 2 schedule right now.
Specification
Vehicle spec sheet
As listed by Launch Library 2. The cost is Launch Library’s figure, not a quoted price. Figures for rockets outside the sixty most-flown were last read on 2026-11-05.
Flight record
Reliability
About Thor Delta M6
American orbital launch vehicle family with Thor first stage and a delta second stage.
Upcoming flights
Manifest
Thor Delta M6 is retired, and no flight is filed.
All upcoming launchesThor Delta M6 in the archive
From NASA's public image library and Wikimedia Commons. Each photo shows the credit its licence asks for and links back to where it came from.

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Common questions
- How many times has Thor Delta M6 flown?
- 1 times, with 1 successes and 0 failures.
- What is Thor Delta M6's success rate?
- 100.0%. That's 1 successful flights out of 1 attempts.
- How much can Thor Delta M6 lift to orbit?
- Launch Library 2 lists Thor Delta M6 at 450 kg to low Earth orbit and 450 kg to geostationary transfer orbit.
- Is Thor Delta M6 reusable?
- No. Launch Library 2 lists Thor Delta M6 as expendable, so no stage is recovered to fly again.
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