<正>The Venesat-1 communications satellite(Venesat-1),which was successfully launched on October 30,2008,is five years old.In the five years,Venesat-1 has opera
At 18:27 Beijing time on March 31, China put theAPSTAR 7 satellite into its preset orbit by a LM-3B launch vehicle from the Xichang Satellite Launch Center. 26