A new communication technology experiment satellite is launched by a Long March-3B carrier rocket at the Xichang Satellite Launch Center in Xichang, southwest China's Sichuan Province, Oct. 17, 2019. The satellite will be mainly used for multi-band and high-speed communication technology experiments. (Photo by Guo Wenbin/Xinhua)
A new communication technology experiment satellite is launched by a Long March-3B carrier rocket at the Xichang Satellite Launch Center in Xichang, southwest China's Sichuan Province, Oct. 17, 2019. The satellite will be mainly used for multi-band and high-speed communication technology experiments. (Photo by Guo Wenbin/Xinhua)