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Altair 3

Engine · USA

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

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Credit: Thiokol

Thiokol solid rocket engine. In Production. Altair III was developed as the propulsion unit for the fourth stage of the Scout launch vehicle. A filament-wound, fiberglass-epoxy case contained the CTPB propellant grain.

The lightweight, external nozzle is a composite of graphite, plastic, and steel. The consumable pyrogenic igniter is actuated by two 6-second-delay electrical initiators or two SBASI zero-time-delay initiators. Total impulse 78,670 kgf-s. Propellant mass fraction 0.908.

Propellant Formulation: CTPB.

Country
USA
Propellants
Solid
Stages
Altair 3
Agency
Thiokol
Bibliography
410, 9622