Titan II
USA Wikipedia 
Built & Operated By
National Aeronautics and Space Administration
Government · founded 1958
Family
Titan
variant GLV
Maiden Flight
8 APR 1964
About
The Titan II GLV (Gemini Launch Vehicle) or Gemini-Titan II was an American expendable launch system derived from the Titan II missile, which was used to launch twelve Gemini missions for NASA between 1964 and 1966. Two unmanned launches followed by ten manned ones were conducted from Launch Complex 19 at the Cape Canaveral Air Force Station, starting with Gemini 1 on April 8, 1964.
Vehicle Specifications
Height
33.2 m
Diameter
3.05 m
Launch Mass
154 T
Thrust
1,913 kN
Stages
2
Configuration
Expendable
Launch Record
Total Launches
12
Successful
12
Failed
0
Consecutive
12
Performance
To LEO
3,850 kg
Programmes 1
Gemini