KnowraLagrange pointLinked fromLinked fromThe 20 pages that link to Lagrange point, each with the reason it gives.All 20Broader topic 8Related 6Narrower topic 4Compared with 2Orbital mechanicsBroader topic: They reveal special regions where spacecraft can maintain useful positions with little fuel.Joseph-Louis LagrangeBroader topic: Their discovery arose from Lagrange’s analysis of the restricted three-body problem.Gravitational fieldBroader topic: Field balance identifies useful locations for spacecraft and observatories.Three-body problemBroader topic: They are equilibrium configurations in the restricted three-body problem.Orbital perturbationBroader topic: Nearby orbits are shaped by the competing gravity of two primary bodies.Restricted three-body problemBroader topic: These five equilibria organize motion in the circular model.Roche lobeBroader topic: The inner point L1 is the saddle through which matter can pass between the lobes.Trojan asteroidBroader topic: Trojan asteroids cluster around the L4 and L5 points of a planet–Sun system.