EntityQ7144351· pop 6· linked from 11 articlesPatched Conic ApproximationSign in to savemethod to calculate trajectory calculations for spacecraftConnectionssphere of influenceEntityEarthConceptSunConceptMarsEntityplanetEntityInternational Standard Book NumberEntitynatural satelliteEntityspacecraftEntityNewton's law of universal gravitationEntityconic sectionEntityLagrangian pointEntityorbital periodEntityLibrary of Congress Control NumberEntitytrajectoryEntityorbital mechanicsEntityorbital elementsEntitytwo-body problemEntityHohmann transfer orbitEntityKerbal Space ProgramEntityinterplanetary spaceflightEntityCategoriesAstrodynamicsSpaceflight