中国对全球地球观测系统的贡献

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1、572JournalofRemoteSensing遥感学报2010，14(3)RisobviousthatthegoalsofGEOSScannotberealizedbyMay27，2008)ofChinesepolarorbitingmeteorologicalsatel-anyindividualcountry．Theyneedcontributionsfromal1overlites(Zhang，2007)．FY．3AandBwillcarry9payloadstopro—theworld，

2、especiallyfromthosecountrieswhichhaveadvancedvideglobal，all-weather,multi—spectralimagesandsoundingspacetechnologies．China，asacountrywithdecadesofefortscapabilitiestoprovidequantitativeobservationsandservices．andachievementsinspacetechnologyanditsappli

3、cations，willTheFY-3serieswillbeadvancedmeteorologicalsatelliteswitllbecomemoreandmoreimportanttoGE0SS．aspatialresolutionofupto250m．TheWl0rldMeteorologyOrganization(WMO)hasagreedtoaccepttheseriesaspartoftheWMOoperationalmeteorologicalsatelliteconstellat

4、ionfor2P0TENTIALC0NTIUBUTIONSFR0MCHINA2005—2020．TOGEOSSTheFY-4serieswillbethesecondgenerationofChinesegeostationarymeteorologicalsatellitesaftertheFY-2seriesTheGrouponEarthObservations(GEO1isanintergovem-whichisplannedtobelaunchedafter2010(Zhang，2005)．

5、itmentalorganizationwithavoluntarypartnershipofnowadays80willmakeuseof3-axialstabilizedsatelliteplatformtoincreasegovemments，theEuropeanCommissionand60intergovem—itscapabilityformorefrequentobservationsofselectedareas；mental，intemational，andregionalorg

6、anizations．Itsaimistoitwillalsohavemoreimagingscannerchannels，aninfraredbuildaGlobalEarthObservationSystemofSystems，orGEOSS．verticalatmosphericsounderandalighteningimager．Toachievethat，theimportanceofdatasharinghasbeenempha-2．J．2Marinesatellitessizedin

7、eachEOSummitmeetingfromtheverybeginninginMarinesatellitesnamedtheHYseriesfollowedbydiferent2003，andGEOSSDataSharingPrincipleshasbeenapprovedatnumbershavediferentfunctionssuchassensingoceanquality,theTh硼EOSummitinBrussels．China．asallinitiativecountryoce

8、andynamicsandtheoceanenvironment．ofGEOwithitsniquecharacteristics．isplayinganimportantHY-1seriessatellitesincludingHY-1AandHY-1BlaunchedroleinGEOandGEOSS．AsthelargestcountryinAsiawitllinMay，2002andApril，2007respectivelyareusedtodetecthu