10月 31日 0时 0 2分 ,中国运载火箭技术研究院研制的长征三号甲火箭从西昌卫星发射中心发射升空 ,2 7m in后成功地把我国的首颗导航定位卫星——北斗导航试验卫星送入了预定轨道 ,发射获得圆满成功。这是我国长征系列运载火箭的第 6 3次发射 ,也是自1996年 10月以来 ,长征系列 At 0:00 on October 31, at 0:02 on the 31st, the Long March III A rocket developed by the China National Academy of Launch Vehicle Technology was launched from the Xichang Satellite Launch Center. After 277m in succession, China’s first navigational satellite, Beidou Navigation Test satellites into orbit, the launch was a complete success. This is the 6th launch of the Long March series carrier rocket of our country. Since March 1996, the Long March series