- Family: Thor
- Length: 31 m
- Diameter: 2.44 m
- Launch Mass: 69 T
- Low Earth Orbit Capacity: 540 kg
The Thor Delta E was manufactured by McDonnell Douglas with the first launch on 1965-11-06. Thor Delta E has 6 successful launches and 0 failed launches with a total of 6 launches. American orbital launch vehicle family with Thor first stage and a delta second stage.