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M55/TX-55/Tu-122

Engine · USA

Original archive entry. The text, images and links below are kept as they were written.

Thiokol solid rocket engine. In production. Proposed as strap-on booster for Saturn IB-C, Saturn INT-14, Saturn INT-15, Saturn INT-19 variants. First flight 2000. Solid propellant rocket stage. First stage of Minuteman I. Proposed as zero stage for various Saturn variants in 1960's. Surplus motors used in ABM SDI tests in 1980's and 1990's. Minuteman first stage.

Propellant Formulation: TP-H1011 Type II.

Country
USA
Propellants
Solid
Agency
Thiokol