Tianlian 1 launch number 5 by CASC

Chinas tracking and communications satellite was launched on the Long March 3C/E rocket on Tuesday, July 6 at 15:53 UTC by the Chinese Aerospace Science and Technology Corporation. After four successuful launches since 2008 this is the fifth satellite of the Tianlian constellation.

https://www.nasaspaceflight.com/2021/07/fifth-tianlian-1-satellite/