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Roche Limit -- from Eric Weisstein's World of Physics

  • ️Weisstein, Eric W.
Mechanics > Celestial Mechanics v
Mechanics > Elasticity > Elastic Properties v
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Roche Limit
    

The Roche limit is the orbital distance at which a satellite with no tensile strength (a "liquid" satellite) will begin to be tidally torn apart by the body it is orbiting. A real satellite can pass well within its Roche limit before being torn apart.

Roche Lobe

© 1996-2007 Eric W. Weisstein