- Family: Thor
- Length: 31 m
- Diameter: 2.44 m
- Launch Mass: 69 T
- Low Earth Orbit Capacity: 260 kg
The Thor Delta J was manufactured by McDonnell Douglas with the first launch on 1968-07-04. Thor Delta J has 1 successful launches and 0 failed launches with a total of 1 launches. American orbital launch vehicle family with Thor first stage and a delta second stage.