orbital velocity

noun

1. the minimum velocity at which a body must move to maintain a given orbit.

orbital velocity

noun

1. the velocity required by a spacecraft, satellite, etc, to enter and maintain a given orbit

Example Sentences

Astronauts journeying a billion and a half miles to one of Saturn’s moons, Titan, will need a whip-around gravity assist — the “slingshot” in question — from Jupiter’s orbital velocity in order to make it all the way.

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So Vikram’s task was to reduce its high orbital velocity to zero such that it would stay as close to its intended trajectory as possible, all the way until a safe touchdown.

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That means that the impact significantly changed the moonlet's orbital velocity.

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The spacecraft will measure this effect on Apophis, as well as any changes in the asteroid’s orbital velocity and rotation arising from its 2029 Earth encounter.

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“The Long March 5B re-entry is unusual because during launch, the first stage of the rocket reached orbital velocity instead of falling downrange as is common practice,” the Aerospace Corporation said in a blog post.

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