At 18:18 on December 19th, China's Taiyuan Satellite Launch Center successfully launched the Ceres 1 sea launched Y-4 carrier rocket in the waters near Shandong. The launched Tianqi Constellation 33-36 satellites entered the predetermined orbit smoothly, and the flight test mission was a complete success. This mission is the 16th flight of the Ceres 1 carrier rocket. (New Society)