- Family: Delta
- Length: 38.7 m
- Diameter: 2.4 m
- Low Earth Orbit Capacity: 3099 kg
The Delta II 7420-10C was manufactured by United Launch Alliance with the first launch on 2007-06-08. Delta II 7420-10C has 6 successful launches and 0 failed launches with a total of 6 launches. Delta II is an American space launch system developed by McDonnell Douglas, now part of the Delta rocket family operated by United Launch Alliance. With more than 150 missions and a nearly perfect track record, Delta II has established itself as one of the most successful orbital launch systems.