Thorad SLV-2G Agena D
USA Wikipedia 
Built & Operated By
McDonnell Douglas
Commercial
Family
Thor
variant SLV-2G Agena D
Maiden Flight
9 AUG 1966
About
Thor-Agena was a series of orbital launch vehicles. The rockets used Thor first stages and Agena second stages. They are thus cousins of the more-famous Thor-Deltas, which founded the Delta rocket family.
Vehicle Specifications
Height
32.9 m
Diameter
2.44 m
Launch Mass
91 T
Thrust
1,444 kN
Stages
3
Configuration
Expendable
Launch Record
Total Launches
30
Successful
29
Failed
1
Consecutive
18
Performance
Launch Cost
$19.6M