Thor Delta N
USA Wikipedia 
Built & Operated By
McDonnell Douglas
Commercial
Family
Thor
variant Delta N
Maiden Flight
16 AUG 1968
About
American orbital launch vehicle family with Thor first stage and a delta second stage.
Vehicle Specifications
Height
33 m
Diameter
2.44 m
Launch Mass
90 T
Thrust
1,590 kN
Stages
2
Configuration
Expendable
Launch Record
Total Launches
6
Successful
5
Failed
1
Consecutive
1
Performance
Launch Cost
$18.8M