Space · launch vehicle
Thor Delta J
MDC
RETIRED
At a glance
Launches
1
Success rate
100%
1 ok · 0 failed
Payload to LEO
260 kg
Payload to GTO
263 kg
Manufacturer
McDonnell DouglasStatus
RetiredFirst flight
04 Jul 1968Reusable
NoHeight
31 mDiameter
2.44 mLaunch mass
69 tLiftoff thrust
1,452 kNStages
4Launch cost
$16,600,000Booster 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