Space · launch vehicle
Thor Delta G
MDC
RETIRED
At a glance
Launches
2
Success rate
100%
2 ok · 0 failed
Payload to LEO
—
Payload to GTO
—
Manufacturer
McDonnell DouglasStatus
RetiredFirst flight
14 Dec 1966Reusable
NoHeight
30 mDiameter
2.44 mLaunch mass
55 tLiftoff thrust
765 kNStages
3Launch cost
$10,150,000Booster landings
—Links
WikipediaAbout
American orbital launch vehicle family with Thor first stage and a delta second stage.
Source The Space Devs — Launch Library 2
Last checked 29 Sept 2026