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Technical diagram of the Delta 3920 rocket showing a complete side-view schematic with labeled components from top to bottom: spacecraft fairing and attach fitting at the top, guidance system, support cone, mini-skirt, Aerojet-ITIP engine, fuel tank, center body, and LOX tank in the second stage section, and thrust augmentation Thiokol Castor IV motors, engine compartment, and Rocketdyne H-1 engine in the first stage section. Height measurements indicate the second stage is 19.5 feet, interstage is 26 feet, and first stage is 73.6 feet.

Delta 3920 Vehicle Components

Detailed schematic of the Delta 3920 launch vehicle showing all major components and subsystems from the spacecraft fairing to the first stage engines, with dimensional specifications for each section.

Image Credit: NASA
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