Delta 2310
USA Wikipedia 
Built & Operated By
McDonnell Douglas
Commercial
Family
Delta
variant 2310
Maiden Flight
15 NOV 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
131 T
Thrust
1,737 kN
Stages
3
Configuration
Expendable
Launch Record
Total Launches
3
Successful
3
Failed
0
Consecutive
3