Rocket file · LV-413
Thor MG-18
Thor MG-18 is an expendable launch vehicle built by McDonnell Douglas. It stands 23.0 m tall, first flew on 19 January 1965. It has flown 2 times with 2 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 MG-18
American orbital launch vehicle. Two stage vehicle consisting of 1 x Thor DM-18A + 1 x MG-18
Upcoming flights
Manifest
Thor MG-18 is retired, and no flight is filed.
All upcoming launchesThor MG-18 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.



Orbitburn is a gravity lander game with 25 ships. It's free on Android, and you can play it in your browser.Get it free on Google Play
Common questions
- How many times has Thor MG-18 flown?
- 2 times, with 2 successes and 0 failures.
- What is Thor MG-18's success rate?
- 100.0%. That's 2 successful flights out of 2 attempts.
- How much can Thor MG-18 lift to orbit?
- Launch Library 2 doesn't list a payload figure for Thor MG-18.
- Is Thor MG-18 reusable?
- No. Launch Library 2 lists Thor MG-18 as expendable, so no stage is recovered to fly again.
COMMS UPLINK
One email a week at most. It lists what's launching, from where, at what time (UTC) and what it's carrying, and ends with a line about Orbitburn, our game.
We never sell the list. It comes from EveryLaunch, published by Cadenic Studios. Every email has an unsubscribe link, so you can stop it any time.