我国成功发射天绘七号卫星

Core Viewpoint - The successful launch of the Tianhui-7 satellite marks a significant achievement in China's space exploration efforts, enhancing capabilities in geographic information surveying and resource management [1] Group 1: Launch Details - The Tianhui-7 satellite was launched on December 30 at 12:12 PM from the Jiuquan Satellite Launch Center using the Long March 4B rocket [1] - This mission represents the 622nd flight of the Long March series of launch vehicles [1] Group 2: Satellite Purpose - The Tianhui-7 satellite is primarily intended for geographic information surveying, land resource census, and scientific research [1]