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1、057726619/2009/67(4)20501209ActaMeteorologicaSinica气象学报X中国新一代极轨气象卫星———风云三号杨军董超华卢乃锰杨忠东施进明张鹏刘玉洁蔡斌YANGJunDONGChaohuaLUNeimengYANGZhongdongSHIJinmingZHANGPengLIUYujieCAIBin中国气象局国家卫星气象中心,北京,100081NationalSatelliteMeteorologicalCenterofChinaMeteorologicalAdministrat
2、ion,Beijing100081,China2009201231收稿,2009204206改回.YangJun,DongChaohua,LuNeimeng,YangZhongdong,ShiJinming,ZhangPeng,LiuYujie,CaiBin.2009.FY23A:theNewGenerationPolar2OrbitingMeteorologicalSatelliteofChina.ActaMeteorologicaSinica,67(4):501-509AbstractFY23istheseco
3、ndgenerationpolar2orbitingmeteorologicalsatelliteseriesofChina.ThefirstsatellitenamedFY23AofthisserieswaslaunchedfromTaiyuaninShanxiProvinceat03:02UTCon27May2008.Thenewgenerationsatellitesseriesaretopro2videthree2dimensional,quantitative,multi2spectrumglobalre
4、motesensingdataunderallweatherconditions,whichwillgreatlyhelptheoperationalnumericalweatherprediction,globalchangeresearch,climatediagnosticsandprediction,andnaturaldisastersmonitor2ing.Theywillalsoprovidehelpformanyotherfieldssuchasagriculture,forestry,stockr
5、aising,oceanography,hydrologyandsoon.Observationsfromallofthe11instrumentsaboardthissatellitearebroadcastonLandXbands.Groundreceivingstationsoper2atedbyNationalSatelliteMeteorologicalCenter(NSMC)receivethedatafromFY23AandthensendthedatatoCenterofDataPro2cessin
6、gandService(CDPS)atNSMCinBeijingroutinely.Theremotesensingdataareprocessedbyusingvariousalgorithmsanddif2ferentkindsofproductsaregeneratedroutinelywiththehigh2speedcomputersandnetworksofNSMC.Thedataandproductsareavailabletousersworldwide.ThetrialrunofFY23Atook
7、aboutsixmonthsfollowingitslaunch.FY23AhasbeenofficiallyinoperationsinceJanuary2009.ThispaperintroducestheFY23Aplatform,datatransmission,payloads,andproducts.Majortechnicalpeculiarityandapplicationex2amplesaregivenaswell.KeywordsFY23A,Newgeneration,Instrument,T
8、echnicalpeculiarity,Products摘要风云三号(简称FY23)是中国第2代极地轨道气象卫星系列。它的第1颗星———风云三号A星(FY23A)于2008年5月27日上午11时02分33秒在山西太原卫星发射中心发射升空。新一代极轨气象卫星主要是实现全球、全天候、三维、定量、多光谱遥感,以满足现代气象业务,特别是数值天气预报业务的发展,同时监
