A new communication technology test satellite was sent into space from the Xichang Satellite Launch Center in southwest China's Sichuan Province on November 21. The Shiyan-21 satellite was launched at 6:55 p.m. (Beijing Time) aboard a Long March-3B carrier rocket and entered the preset orbit successfully. The satellite will be mainly used for satellite communication, radio and television, data transmission and other services– as well as for conducting related technical tests and verification. This was the 609th flight mission of the Long March carrier rocket series.