Shijie Zhang received B.S., M.S., and Ph.D. degrees in spacecraft design from the Harbin Institute of Technology, Harbin, China, in 2000, 2002, and 2005, respectively. He is currently the chief scientist of the Yinhe Hangtian (Beijing) Communication Technology Co., Ltd., and the professor of the State Key Laboratory of Media Convergence Production Technology and Systems. His research interests include satellite Internet, aerospace communication, spacecraft formation flying, etc.