Titan III
The Titan III was a modified Titan II with optional solid rocket boosters. It was developed on behalf of the United States Air Force as a heavy-lift satellite launcher to be used mainly to launch American military payloads and civilian intelligence agency satellites such as the Vela Hotel nuclear-test-ban monitoring satellites, observation and reconnaissance satellites (for intelligence-gathering), and various series of defense communications satellites.
Titan III was able to carry numerous 3rd stages including Centaur, USAF IUS, Transtage, or no 3rd stage.
Missions: 156
Successes: 139
Partial Failures: 4
Failures: 13
Success Streak: 2
Success Rate: 90.4%