Titan

From Gemini to major planetary probes

Titan spans several generations: Titan II carried Gemini crews, while the heavy Titan III and IV versions launched robotic payloads.

United StatesCountry or programme

1959First flight / test

Has carried humansHuman spaceflight

Titan II · Gemini 9 launch · 1966 · NASA · Source · Public domain · Image resized and converted to WebP.

A history of launches

Originating as a missile tested in 1959, the family became essential to Apollo preparations. Gemini developed orbital rendezvous, long-duration flight and spacewalking techniques.

Titan III versions added powerful side boosters. Combined with Centaur, they launched Viking and Voyager; Titan IV also launched Cassini.

Missions and crews

Selected representative missions; crew names belong to the flight shown.

1965-03-23

Gemini 3

Grissom and Young completed the Gemini programme’s first crewed mission.

Crew of this missionVirgil « Gus » Grissom · John Young

1977-08-20

Voyager 2 · Titan IIIE-Centaur

The robotic probe departed for the giant planets; Voyager carried no astronauts.

Crew of this missionUncrewed mission

Dates follow the days reported by the source agencies, generally in local time; the UTC day can differ. Crews belong to the selected missions, not every flight in the family.

What this work changed

Titan’s legacy combines human-spaceflight training with the first major explorations of the Solar System.

First flight or first test of the family, including unsuccessful or suborbital attempts.