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Rocket file · LV-388

Thor Able I

McDonnell Douglas · Thor · RETIRED

Thor Able I is an expendable launch vehicle built by McDonnell Douglas. It stands 30.0 m tall, lifts 120 kg to low Earth orbit, first flew on 24 April 1958. It has flown 3 times with 1 successes, a success rate of 33.3%. It has nothing on the Launch Library 2 schedule right now.

Specification

Vehicle spec sheet

ON FILE
Height30.0 m
Diameter2.4 m
Payload to LEO120 kg
Payload to GTONOT ON FILE
Maiden flight24 April 1958
ReusableNo, expendable
Launch cost$8.9M
StatusRETIRED

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

ON RECORD
Total flights3
Successful1
Failed2
Success rate33.3%
Landing attempts0
Landing successN/A
Scheduled0
VariantAble I

About Thor Able I

American orbital launch vehicle. Thor with Able stage derived from Vanguard second stage.

Upcoming flights

Manifest

EMPTY

Thor Able I is retired, and no flight is filed.

All upcoming launches

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.

Thor-Able pioneer1 launch
Thor-Able pioneer1 launchUSGov-Military-Air, Force USGov-NASA · public domainWikimedia Commons ↗
Thor-Able I Pioneer 1
Thor-Able I Pioneer 1US Air Force / NASA · public domainWikimedia Commons ↗
Thor-Able I Pioneer 2
Thor-Able I Pioneer 2NASA / USAF · public domainWikimedia Commons ↗

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Common questions

How many times has Thor Able I flown?
3 times, with 1 successes and 2 failures.
What is Thor Able I's success rate?
33.3%. That's 1 successful flights out of 3 attempts.
How much can Thor Able I lift to orbit?
Launch Library 2 lists Thor Able I at 120 kg to low Earth orbit.
Is Thor Able I reusable?
No. Launch Library 2 lists Thor Able I as expendable, so no stage is recovered to fly again.