Thor Delta
USA Wikipedia 
Built & Operated By
McDonnell Douglas
Commercial
Family
Thor
variant Delta
Maiden Flight
13 MAY 1960
About
American orbital launch vehicle. Commercial name for the military's Thor-Delta.
Vehicle Specifications
Height
31 m
Diameter
2.44 m
Launch Mass
54 T
Thrust
667 kN
Stages
3
Configuration
Expendable
Launch Record
Total Launches
9
Successful
8
Failed
1
Consecutive
8
Performance
To LEO
226 kg
Launch Cost
$7.3M