摘要
为满足大气模型比较的需要，把ＣＩＲＡ－１９８６大气模式（简称ＣＩＲＡ８６）引入大气阻力选择模块，对上海天文台人造卫星精密定轨软件ＳＨＯＲＤＥ［１］进行大气模式的扩充。利用多种大气模式分别对Ｓｔａｒｌｅｔｅ卫星的观测资料进行解算。
Forthesakeofmakingcomparisonsamongdiferentexistingatmosphericmodels,theauthorhasextendedalternativeatmosphericmodelsintheprogramSHORDEfortheprecisionsateliteorbitdeterminationatShanghaiAstronomicalObservatorybyintro-ducingtheatmosphericmodelCIRA-1986intothesubroutinesoftheprogram.BasedonmultipleatmosphericmodelsandobservationaldatafromthesateliteStarlete,de-rivedresultsindicatethattheexponentialmodelforearthsatmosphere(EXPT)ismoreappropriatefortheefectivedetermination.Thereby,itisrecommendedtoapplytheEXPTmodeltotheprecisionorbitdeterminationofthesateliteStarlete.
出处
《云南天文台台刊》
CSCD
1997年第4期36-41,共6页
Publications of the Yunnan Observatoty
关键词
大气模型
精密定轨
近地卫星
卫星
GPS
:AtmosphericmodelsPrecisionorbitdeterminationNearearthsatelite
