SpaceX Super Heavy

Science

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Impact 44.3 · Consider · Confidence 75

• Reader note: sections describing hardware loading connections and interstage integration have been revised to reflect different design choices in Block 3 versus earlier descriptions.

Replace “a single liquid downcomer and channeled into distribution manifolds of the engines This system was upgraded on Block 3 boosters featuring a substantially larger transfer tube connecting the engines and the methane tank Block 1 booster's have a single booster quick disconnect along with multiple quick disconnects for the outer engines while Block 3 boosters have two quick disconnects One disconnect feeds liquid oxygen into the vehicle the” with “a single liquid downcomer and channeled into distribution manifolds of the engines Two quick disconnects are used for loading propellant onto the booster with”. Replace “The interstage is equipped with four electrically actuated grid fin s made of stainless steel each with a mass of roughly The fins remain.” with “The interstage and forward heat shield of the super heavy booster which enable hot staging are directly integrated.”.

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