Delta 1604
USA Wikipedia 
Built & Operated By
McDonnell Douglas
Commercial
Family
Delta
variant 1604
Maiden Flight
23 SEP 1972
About
The Delta 1000 series (also referred to as Straight-Eight) was an American expendable launch system which was used to conduct eight orbital launches between 1972 and 1975. It was a member of the Delta family of rockets. Several variants existed, differentiated by a four digit numerical code.
Vehicle Specifications
Height
35 m
Diameter
2.44 m
Launch Mass
118 T
Stages
4
Configuration
Expendable
Launch Record
Total Launches
2
Successful
2
Failed
0
Consecutive
2
Performance
To LEO
600 kg