with the payload of a new technology experimental satellite 06, which means CZ-5B's launch schedule may be slipped...
![](http://zzwave.com/plaboard/uploads/20210310-165350up8udsigdzbuzsd8.jpg)
The CSS will be constructed with the following missions: three CZ-5B launch, four cargo missions, and four manned missions. According to schedule in this diagram, the core module will be launched in Apr.
![](http://zzwave.com/plaboard/uploads/20210310-165020gkszycckowtdg8jw.jpg)