- Family: Titan
- Length: 50 m
- Diameter: 3.05 m
- Launch Mass: 723 T
- Low Earth Orbit Capacity: 14515 kg
The Titan 34D was manufactured by Lockheed Martin with the first launch on 1983-06-20. Titan 34D has 5 successful launches and 2 failed launches with a total of 7 launches. The Titan 34D was a United States expendable launch vehicle used to launch a number of satellites for military applications.