A Long March-4B carrier rocket carrying the Shijian-16 satellite blasts off from the launch pad at the Jiuquan Satellite Launch Center in Jiuquan, northwest China's Gansu Province, Oct. 25, 2013. The orbiter Shijian-16, used for conducting spacial environment detection and technological experiments, was launched successfully and went into scheduled orbit on Friday. [Photo/Xinhua]