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Since2006,,includinghumanspaceflightandlunarexploration;spacetechnologyhasbeengenerallyupgradedremarkably;theeconomicandsocialbenefitsofspaceapplicationshavebeennoticeablyenhanced;,essfullaunches,sending79spacecraftintoplannedorbitsanddemonstratingnoteworthyimprovementinthereliabilityofChina',andmajorprogresshasbeenmadeinthedevelopmentofnew--madeEarthSatellites1)EarthobservationsatellitesChinahasdevelopedFengyun(WindandCloud),Haiyang(Ocean),Ziyuan(Resources),Yaogan(Remote-Sensing)andTianhui(SpaceMapping)satelliteseries,,three--2geostationaryEarthorbit(GEO)eededindoublesatelliteobservationandin-orbitbackup;whiletheFengyun-,2011iscapableofall-weatherandfull-

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