According to the 2023 "task list" of China's manned spaceflight, after the launch of Shenzhou 16 this month, Shenzhou 17 will be launched in October. During this period, there is a special focus of attention, that is, the third batch of Chinese astronauts will be on the stage of the space station, and the astronauts of the Shenzhou 16 and 17 crews will appear for the first time in the two categories of flight engineers and payload specialists.