Shiyan-4 & Chuangxin-1 03

CX-1 (Chuang Xin 1, Innovation 1) is a mini "store and forward" communications satellite developed by CAS (China Academy of Science), Shanghai Academy of Space Technology, and Shanghai Telecomm. Third satellite in a series of 4.

The Shiyan (SY, Experiment) or Tansuo (TS), series of experimental satellites is a Chinese digital imaging system capable of stereo Earth-terrain mapping.