关键词: 月球, 载人登月, 应急返回, 平面夹角, 轨道倾角

Abstract: Formissionsofshorttermvisitstothemoon,thelunarascentstagerequirestheascendingmoduletoRendezvousanddock
interfacewiththecabininnoncoplanarity.Asolutiontosolveforthechangeoftheangleofascentplane(referredtoaswedgeangle)  wasproposed，andwedgeangleoftheascendingorbitwasgivenbyusingthethreelinetheoremtoreducethedemandoftheemergencyreturntasktoreducetheworstplaneofthewholemissionperiod.Themethodofsolvingtheinclinationofthelandingtrackandtheascendingorbitwasgiven.Thesimulationresultsshowthattheproposedmethodissimpleandaccurate,providingreferenceforthedesignandanalysisofhumanlunarlanding.

Key words: lunar, humanlunarlanding, emergencyreturn, wedgeangle, orbitalinclination