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          China upgrades satellite navigation system
          

          By Zhao Lei in Xichang, Sichuan province | chinadaily.com.cn | Updated:  2017-11-06 04:23
 



          



          

          


          
China upgrades satellite navigation system

          


          


          Two third-generation Beidou satellites were lifted atop a Long March 3B carrier rocket at 7:45 pm from the Xichang Satellite Launch Center in Sichuan province on Sunday night. [Photo/Chinanews.com]
          
          		

          
          

          

          


          

          

          



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