Delta II
USA Official site 
Built & Operated By
United Launch Alliance
Commercial · founded 2006
Family
Delta
variant 7925
Maiden Flight
26 NOV 1990
About
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.
Vehicle Specifications
Height
38.9 m
Diameter
2.4 m
Launch Mass
232 T
Stages
3
Configuration
Expendable
Launch Record
Total Launches
36
Successful
34
Failed
2
Consecutive
5
Performance
To GTO
1,840 kg
Launch Cost
$51.0M