A LM-3B Launched ChinaSat 12 into Space

A LM-4B launch vehicle lifted off from the Jiuquan Satellite Launch Center on November 25, 2012 with the Yaogan 16 remote sensing satellite. The satellite will be used for a variety of applications including scientific experiments, land resources survey, crop yield estimation, disaster prevention and alleviation. The satellite was developed by DFH Satellite Co., Ltd.. The rocket for the mission was developed by the SAST. This was the 17th launch in 2012

中星18号卫星在轨状态监测与分析

中星18号卫星自发射后一直处在大椭圆转移轨道上,工作异常,且携带满仓燃料,具有一定危险性。本文以该星为研究对象,从影响大椭圆轨道的动力学出发,对该星进行了轨道寿命仿真和分析,然后分析了近一年关于该星的公开编目情况和我国编目结果,理论、仿真和实测结果相互验证,结果表明短期内中星18号卫星不会陨落,仍需保持长期跟踪监测。

欧洲Ka宽带卫星业务运营现状与启发

在我国第一颗Ka宽带卫星——中星16号卫星即将发射并投入运营之际,笔者调研了多家国外成熟Ka卫星运营商的商业运营模式和业务开展模式,结合我国卫星、地面通信市场的发展特点,本文给出了适合我国Ka宽带卫星市场的业务开展方向建议,希望对发展我国Ka卫星通信业务起到一定的借鉴作用。