Space · launch vehicle
Thor Delta
MDC
RETIRED
At a glance
Launches
9
Success rate
88.9%
8 ok · 1 failed
Payload to LEO
226 kg
Payload to GTO
—
Manufacturer
McDonnell DouglasStatus
RetiredFirst flight
13 May 1960Reusable
NoHeight
31 mDiameter
2.44 mLaunch mass
54 tLiftoff thrust
667 kNStages
3Launch cost
$7,270,000Booster landings
—Links
WikipediaAbout
American orbital launch vehicle. Commercial name for the military's Thor-Delta.
Source The Space Devs — Launch Library 2
Last checked 29 Sept 2026