At 19:20 Beijing time on January 5, 2024, China successfully launched the Tianmu 1 Meteorological Constellation 15-18 using the Kuaizhou-1A carrier rocket at the Jiuquan Satellite Launch Center.

The satellite successfully entered its intended orbit and the launch mission was a complete success. This satellite is mainly used to provide commercial meteorological data services. This mission is the 25th flight of the Kuaishou 1A carrier rocket.