第22卷第4期2003年i2月飞行器测控学报V01.22No.4Dec.2003地球静止轨道通信卫星位置保持原理及实施策略·李于衡V斗1A’J(西安卫星测拄中心·西安·710043)摘要本支从工程应用的角度详尽地彳r绍了同步通信卫星在定点位置漂移的原因及计算方法,以我国在轨运行的东方红三号卫星和风云二号37.星为倒,给出了大量工程实测数据,并给出了定.最保持实施策略,它们已经威功地运用到我国在轨同步卫星的管理
关键词地球同步通信卫星;东西位置保持;南北位置保持ThePrincipleofStation-keepingandManeuverStrategiesofGeostationaryCommunicationSatellitesLiYu—heng(xi’anSatelliteControlCenter.Xi’an710043)AbstractFromtheviecrpaintofengineeringapplication,tiffspaperelaboratesthereasonswhygeostalionarycolnZtlLLrff-cationsatellitesdriftaroundtheirkeepingstationAlso.themethodsofhowtOanalyzetheminquantificationHregivenForexampleofon—orbitDFH-3andFY-2satellites,thispaperpresentsalotofengineeringdataWealsogivethema/leu—verstrategiesfornorth—southstation—keepingandeasl—weststation—keepingofgeostationarysatellitesTheyalesuccessful-lyuse