【摘要】 介绍了我国研制的风云三号A(FY-3A)极轨气象卫星的基本任务、轨道与发射窗口、构型与布局、主要技术参数、探测仪器配置、图像资料传输与存储,以及姿轨控和数管系统等总体概况。分析了卫星的技术特点。介绍了卫星入轨过程、平台和数传等在轨运行状况。给出了遥感仪器的工作及其部分应用结果。卫星近4个月的运行稳定,获取了大量的气象和环境数据。初步测试结果表明:FY-3A卫星大部分仪器性能与国际同类仪器比对一致,已达国际先进水平。更多还原

【Abstract】 The major task,orbit and launch window,configuration and deployment,main performance,measurement instrument,transform and storage of picture, attitude and orbit control system,and data management system of FY-3A polar meteorological satellite which was developed in domestic were introduced in this paper.The technology characteristics of the FY-3A satellite were presented.The injection of the satellite and the operation of the platform and data transform were given out.The operation of the remote sensing instruments and their partial application were introduced.The operation of FY-3A satellite in near the first 4 months was stable,which had acquired large amount of meteorological and environment data.The primary test results showed that the performances of the majority instruments for FY-3A satellite were well in accordance with those of international instruments.更多还原