At 14:50 on December 27th, China successfully launched the Tianmu 1 meteorological constellation 19-22 using the Kuaizhou-1A carrier rocket at the Jiuquan Satellite Launch Center, and the satellite entered its designated orbit. The launch mission was a complete success. The meteorological constellations 19-22 of Tianmu 1 are mainly used to provide commercial meteorological data services. This mission is the 24th flight of the Kuaishou 1A carrier rocket. (Li Guoli, Zhang Yan) (Le Xin She)