Rocket file · LV-391
Thor Able IV
Thor Able IV is an expendable launch vehicle built by McDonnell Douglas. It stands 27.2 m tall, first flew on 11 March 1960. 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 Able IV
American orbital launch vehicle. Thor with Able stage derived from Vanguard second stage.
Upcoming flights
Manifest
Thor Able IV is retired, and no flight is filed.
All upcoming launchesThor Able IV 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 Able IV flown?
- 1 times, with 1 successes and 0 failures.
- What is Thor Able IV's success rate?
- 100.0%. That's 1 successful flights out of 1 attempts.
- How much can Thor Able IV lift to orbit?
- Launch Library 2 doesn't list a payload figure for Thor Able IV.
- Is Thor Able IV reusable?
- No. Launch Library 2 lists Thor Able IV as expendable, so no stage is recovered to fly again.
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