, Beijing, December 30 (Mar Shuaisha Hu Xujie) At 0:43 on December 30, 2021, Beijing time, China used the Long March 3B carrier rocket at the Xichang Satellite Launch Center to successfully deploy the communication technology test satellite No. 9 Launched into the air, the satellite successfully entered the scheduled orbit, and the launch mission was a complete success.

  This mission is the 405th flight of the Long March series of carrier rockets.