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一、卫星的主要用途日本地球资源卫星1号(Earth Resources Satellite-1)简称JERS-1是一颗新型的先进的地球观测卫星,它由日本科技厅(STA)、日本宇宙开发事业团(NASDA)以及国际贸易和工业部(MITI)共同开发、研制的,并计划于1992年初发射入轨。卫星携带新一代的合成孔径雷达(SAR)和光学传感器(OPS),卫星能复盖全球的大陆,主要用于资源开发,以及土地测量、农业、林业、
First, the main purpose of satellite Earth Resources Satellite-1 (Earth Resources Satellite-1) referred to as JERS-1 is a new type of advanced earth observation satellite by the Japan Science and Technology Agency (STA), Japan Space Development Corporation (NASDAQ) ) And the Ministry of International Trade and Industry (MITI) jointly developed, and plans to launch in early 1992 orbit. The satellites carry a new generation of synthetic aperture radar (SAR) and optical sensors (OPS) that cover the entire continent and are used primarily for resource development as well as land surveying, agriculture, forestry,