Mr. Jiang Xingwei, Director of National Marine Environment Forecast Center intro-duced some problems occurred on HY-1A during its two years' operation after it was launched in May, 2002. The observation instrument...Mr. Jiang Xingwei, Director of National Marine Environment Forecast Center intro-duced some problems occurred on HY-1A during its two years' operation after it was launched in May, 2002. The observation instrument suddenly faced the sun instead of the earth. However, the scientists adjusted the attitude of HY-1A by means of sending the command through a sun protection telecontrol system.展开更多
文摘Mr. Jiang Xingwei, Director of National Marine Environment Forecast Center intro-duced some problems occurred on HY-1A during its two years' operation after it was launched in May, 2002. The observation instrument suddenly faced the sun instead of the earth. However, the scientists adjusted the attitude of HY-1A by means of sending the command through a sun protection telecontrol system.