- Family: Thor
- Length: 35 m
- Diameter: 2.44 m
- Launch Mass: 89 T
- Low Earth Orbit Capacity: 300 kg
The Thor Delta L was manufactured by McDonnell Douglas with the first launch on 1969-08-27. Thor Delta L has 1 successful launches and 1 failed launches with a total of 2 launches. American orbital launch vehicle family with Thor first stage and a delta second stage.