Thor Delta – McDonnell Douglas
- Family: Thor
- Length: 31 m
- Diameter: 2.44 m
- Launch Mass: 54 T
- Low Earth Orbit Capacity: 226 kg
The Thor Delta, manufactured by McDonnell Douglas established in unknown year, undertook its inaugural launch on 05/13/1960. Notably, Thor Delta has 8 successful launches and 1 failed attempts, with a cumulative tally of 9 launches, currently with 0 pending launches in the pipeline.
American orbital launch vehicle. Commercial name for the military’s Thor-Delta.