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Aug 4, 2024

SpaceX Reveals Raptor 3 Engine and Specifications

Posted by in categories: Elon Musk, space travel

SpaceX has unveiled the Raptor 3 engine, marking significant advancements in thrust, specific impulse, and mass efficiency compared to previous versions. The Raptor 3 boasts a thrust of 280 tf, a specific impulse of 350s, and an engine mass of 1,525 kg. The SpaceX Raptor 3 engine has potential to exceed 300 tons of thrust in future iterations, emphasizing ongoing efforts to improve efficiency.

Raptor 3 is 36% lighter than Raptor 1. It has 51% more thrust at sea level versus raptor 1. Raptor 3 is 7% lighter than Raptor 2. It has 21% more thrust at sea level versus raptor 2. Elon Musk indicates that Raptor could get another 8–10% more thrust.

Raptor 3 has 2.75 million newtons of thrust versus 2.26 million newtons for the Raptor 2. 33 Raptor 3 engines would provide 90.75 million newtons of thrust for a 33 engine super heavy booster. 35 Raptor 3 engines would provide 96.3 million newtons of thrust for a 35 engine super heavy booster.

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