Gravity Assist
Definition
Gravity assist, also known as a gravitational slingshot or swing-by maneuver, is a technique used in space exploration to increase or decrease the speed and trajectory of a spacecraft by utilizing the gravitational pull of a planet or other celestial body.
Related terms
Orbital Maneuver: An orbital maneuver refers to any change in the orbit of a spacecraft, including adjustments made using gravity assist.
Escape Velocity: Escape velocity is the minimum velocity an object needs to escape the gravitational pull of another object.
Hohmann Transfer Orbit: A Hohmann transfer orbit is an elliptical path used to transfer between two circular orbits at different altitudes or inclinations. It can be optimized using gravity assists.
"Gravity Assist" appears in:
Study guides (1)
AP Physics C: Mechanics - 7.2 Orbits of Planets and Satellites
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Cram Mode
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.