摘要
<正>A LM-4 B launch vehicle was launched from the Taiyuan Satellite Launch Center at 13:57 Beijing time on September 7, transferring the Gaofen 11-02 satellite into its preset orbit successfully.Gaofen 11-02 is an optical remote sensing satellite developed by CAST, which will be mainly used for land surveys, city planning, land-right confirmation, road network design, crop yield estimation and disaster prevention and mitigation,