Delta 2914
USA Wikipedia 
Built & Operated By
McDonnell Douglas
Commercial
Family
Delta
variant 2914
Maiden Flight
13 APR 1974
About
The Delta 2000 series was an American expendable launch system which was used to conduct forty-four orbital launches between 1974 and 1981. It was a member of the Delta family of rockets. Several variants existed, which were differentiated by a four digit numerical code.
Vehicle Specifications
Height
35 m
Diameter
2.44 m
Launch Mass
130 T
Thrust
2,287 kN
Stages
4
Configuration
Expendable
Launch Record
Total Launches
30
Successful
28
Failed
2
Consecutive
13
Performance
To LEO
724 kg