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Rocket file · LV-397

Thor DSV-2U

McDonnell Douglas · Thor · RETIRED

Thor DSV-2U is an expendable launch vehicle built by McDonnell Douglas. It stands 23.0 m tall, lifts 500 kg to low Earth orbit, first flew on 11 September 1976. It has flown 5 times with 4 successes, a success rate of 80.0%. 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 LEO500 kg
Payload to GTONOT ON FILE
Maiden flight11 September 1976
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 flights5
Successful4
Failed1
Success rate80.0%
Landing attempts0
Landing successN/A
Scheduled0
VariantDSV-2U

About Thor DSV-2U

The Thor DSV-2U or Thor LV-2F Star-37XE Star-37S-ISS was an American expendable launch system used to launch five DMSP weather satellites between 1976 and 1980.

Upcoming flights

Manifest

EMPTY

Thor DSV-2U 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 DSV-2U launch with DMSP-5D-F5 satellite
Thor DSV-2U launch with DMSP-5D-F5 satelliteU.S. Air Force · public domainWikimedia Commons ↗

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Common questions

How many times has Thor DSV-2U flown?
5 times, with 4 successes and 1 failures.
What is Thor DSV-2U's success rate?
80.0%. That's 4 successful flights out of 5 attempts.
How much can Thor DSV-2U lift to orbit?
Launch Library 2 lists Thor DSV-2U at 500 kg to low Earth orbit.
Is Thor DSV-2U reusable?
No. Launch Library 2 lists Thor DSV-2U as expendable, so no stage is recovered to fly again.