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中科院格致论道讲坛

气象卫星,从36000公里鸟瞰地球(上)|“风云四号”设计师沈霞

11 Apr 2018

Description

我国气象卫星在国际上到底处于什么样的水平?经过15年的艰辛研制,风云四号能够在36000公里远的地球静止轨道上,对地球每15min“照一次相”,风四辐射计的光学系统能够适应30度以上的温差,扫描镜运动精度优于1角秒,与美国GOSE-16装载的ABI,欧洲MTG装载的FCI,三足鼎立。“SELF格致论道”是中国科学院全力推出、中国科普博览承办的科学讲坛,致力于精英思想的跨界传播。登陆官方网站(self.org.cn)、微信公众号“SELFtalks”获取更多信息。

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