Shijian-15, CX-3, Shiyan-7A & 7B

CX-3 (Chuang in 3, Innovation 3) is a mini "store and forward" communications satellite developed by CAS (China Academy of Science), Shanghai Academy of Space Technology, and Shanghai Telecomm.

Chinese reconaissance satellite. It is reportedly carrying out observations of space debris.

Shiyan 7 (SY 7, Experiment 7) or Tansuo 7 (TS 7) is an experimental Chinese satellite. It has been reported, that SY 7 carries a robotic arm experiment. Around 19 October 2013, the main satellite deployed a subsatellite. Both satellites performed orbital manoeuvres, but remained in close proximity and multiple separations and dockings had been assumed in different orbits.