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(,130022):1999203202:,1962,;;;V4121401945AClerk,,20,196312,,19643,,,18,,,,,,,1,,,1r=P1+ecosf(1)v2=L(2r-1a)(2)P=a(1-e2)(3)L=G(m+ms)=Gm(4)rvP;a;efL,L=398603km3ös2G,G=616710-20km3ökgs2m,m=519761024kgms,m(1),,,(2)v,,,,,r=a=R+H,(2)v2=LR+H(5)v=X(R+H)(6)X=2PT(7)(5)H=3LT24P22R(8)T=Te(9)9219994JOURNALOFCHANGCHUNUNIVERSITYVol19No12April1999XHTTe,Te=23193447hR,R=6367km(6)(9):Hes=3398603(2319346060)24P2-6367=35800kmXes=2P2319346060=712910-5radösVes=712910-5(6367+35800)=31074kmösTes=23193447hHesXesVes,Tes,,,,,21,,,,(apogeemotor)1,,A,,,BC,300km()D,Pe,,,,,,2Ap,,Ha=35800kmAp,As,,2,,i,,,,Ap23,Ap,AsAp,,AsAp,,,Va,,Vm,Ves,,,,,,,29331,22,3(1)3(2)3(1)(2)(3)()ti,As()tfAp1012,$td(4)ti,tfAp,tatf,(5)f(6)E,(7)W131()Kpr102()102()2()Upr28()28()3H230km209km4A90905Qpr906Hp230km209km7Ha35800km36194km8Ui0098f125()125()10i281311tpr1996,05,1201712()ti04113ta1161114$tpr24min24min2:3231riri=R+H6597km6576km2rprp=R+Hp6597km6576km3rara=R+Ha42167km42561km4ViVi=L(2ri-1a)101222kmös101247kmös5VpVp=L(2rp-1a)101222kmös101247kmös6VaVa=L(2ra-1a)11599kmös11583kmös7VmVm=V2es+V2a-2VesVacosi11824kmös11840kmös83aa=12ra+rp)a=Lri2L-V2iri24382km2456815km93ee=ra-aa=a-rpae=1-V2ir2isin2AaL0172901732103icosi=cosUprsinQpr28281311QprsinQpr=cosicosUpr90851712QisinQi=cosicosUi6261171338assin(Kpr-8as)=sinUprsinQprsini1221148de8de=8as+18019220115Kisin(Ki-8as)=sinUisinQisini19220116ficosfi=a(1-e2)-ririe0017EicosEi=a-riae00183Wsin(W+fi)=sinUisini18018019$Kf$Kf=360-(8f-8as)24725620$td$td=24(Kpr-8as)3606h514h21XeXe=360Te151041öh151041öh22TT=2Pa3L37889s(101525h)38325s(101646h)23(ti)tftf=110+$td17049324(ti)tftf=ti+$KfXe+KTeK=0,1,2,170+K231934h1742+K231934h25tf1tf1=ti+$KfXe170174226tprtpr=ti-$tpr01101727()titi=tf-$KfXe035041283tptp=ti-a3L(Ei-esinEi)03504129tata=tp+015T5516030tata=tp+(K+015)T551+K101525h60+K101646hK=0,1,2,31ta1ta1=tp+115T16221611:34(1),,,,016,(2),3,,(3),1..:,1978.2SJInglis..:,1979.3..,1980,(2)1721EarthSynchronousSatelliteanditsCalculationofOrbitsChenDaiminMiaoZhongShiYuxiangZhaoMingjingCollegeofMechanicalEngineering,ChangchunUniversity,Changchun130022AbstractThispaperdealswiththecharacteristic,theusesandthecalculationoforbitsofearthsynchronoussatellite.Itcon2tainsthelaunching,thechangingoforbits,thefixedpositionandthecalculationofchangeorbitofearthsynchronoussatellite.KeywordsEarthsynchronoussatellite;Launching;changingoforbit;Fixedposition2:5