China's first ocean satellite HY-1A was launched by a LM-4B launch vehicle on May 15,2002.The satellite operated normally beyond the two- year design lifetime.An upgraded satellite HY-1B was launched recently on A...China's first ocean satellite HY-1A was launched by a LM-4B launch vehicle on May 15,2002.The satellite operated normally beyond the two- year design lifetime.An upgraded satellite HY-1B was launched recently on April 11, 2007 by a LM-2C launch vehicle,which is expected to improve the ability for sea water color remote sensing展开更多
文摘China's first ocean satellite HY-1A was launched by a LM-4B launch vehicle on May 15,2002.The satellite operated normally beyond the two- year design lifetime.An upgraded satellite HY-1B was launched recently on April 11, 2007 by a LM-2C launch vehicle,which is expected to improve the ability for sea water color remote sensing
