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Rocket file · LV-394

Thor Burner 1

McDonnell Douglas · Thor · RETIRED

Thor Burner 1 is an expendable launch vehicle built by McDonnell Douglas. It stands 23.0 m tall, first flew on 20 May 1965. It has flown 4 times with 3 successes, a success rate of 75.0%. It has nothing on the Launch Library 2 schedule right now.

Specification

Vehicle spec sheet

ON FILE
Height23.0 m
Diameter2.4 m
Payload to LEONOT ON FILE
Payload to GTONOT ON FILE
Maiden flight20 May 1965
ReusableNo, expendable
Launch costNOT ON FILE
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 flights4
Successful3
Failed1
Success rate75.0%
Landing attempts0
Landing successN/A
Scheduled0
VariantBurner 1

About Thor Burner 1

The Thor-Burner was an American expendable launch system, a member of the Thor rocket family. It consisted of a Thor missile, with one or two Burner upper stages.

Upcoming flights

Manifest

EMPTY

Thor Burner 1 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-Burner
Thor-BurnerUS Air Force · public domainWikimedia Commons ↗
Thor MG-18 with DMSP 4A F1 satellite (1965-01-19)
Thor MG-18 with DMSP 4A F1 satellite (1965-01-19)USAF · public domainWikimedia Commons ↗
Thor Burner with DMSP Block 4A F3 before start
Thor Burner with DMSP Block 4A F3 before startUSAF · public domainWikimedia Commons ↗

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Common questions

How many times has Thor Burner 1 flown?
4 times, with 3 successes and 1 failures.
What is Thor Burner 1's success rate?
75.0%. That's 3 successful flights out of 4 attempts.
How much can Thor Burner 1 lift to orbit?
Launch Library 2 doesn't list a payload figure for Thor Burner 1.
Is Thor Burner 1 reusable?
No. Launch Library 2 lists Thor Burner 1 as expendable, so no stage is recovered to fly again.