Titan family

Titan 33B

Titan IIIB was the collective name for a number of derivatives of the Titan II ICBM and Titan III launch vehicle, modified by the addition of an Agena upper stage. It consisted of four separate rockets. The Titan 23B was a basic Titan II with an Agena upper stage, and the Titan 24B was the same concept, but using the slightly enlarged Titan IIIM rocket as the base. The Titan 33B was a Titan 23B with the Agena (which had a smaller diameter than the Titan) enclosed in an enlarged fairing, in order to allow larger payloads to be launched. The final member of the Titan IIIB family was the Titan 34B which was a Titan 24B with the larger fairing used on the Titan 33B.

Flights flown3
Success rate66.7%2/3
Payload to LEO3,000kg
Maiden flight1971-03-21
Peak year19711 flight

Titan 33B is built by Lockheed Martin of the United States. It first flew on 21 March 1971 and last flew on 21 August 1973.

Flight record

3 records
66.7% success rate2 of 3 flown · 1 failed
1971peak 1971 · 1 flight1973
First flight1971-03-21
Latest flight1973-08-21
Failures1
Consecutive successes1
Fastest turnaround332d 6h

Payload

Per mission profile
Low Earth orbit3,000kg

Vehicle

33B spec
Stages3
Length45m
Diameter3.05m
Launch mass185t
Liftoff thrust2,300kN
Maiden flight1971-03-21
ReusableNo

Pads used

1 pad

Orbits delivered

1 orbit
Elliptical Orbit3

Launch history

3 launches
DateMissionPadOrbitOutcome
1973-08-21Titan 33B | Jumpseat 3Space Launch Complex 4WElliptical OrbitSuccess
1972-02-16Titan 33B | Jumpseat 2Space Launch Complex 4WElliptical OrbitFailure
1971-03-21Titan 33B | Jumpseat 1Space Launch Complex 4WElliptical OrbitSuccess

Specifications from Launch Library 2 by The Space Devs, launch records from Space Index. Derived figures are computed here; see sources and method.

Further reading: Wikipedia