China Spacesat(SH:600118) Xin Hua She·2025-12-27 10:54Core Viewpoint - The successful launch of the Fengyun-4 03 satellite marks a significant advancement in China's meteorological capabilities, enhancing weather forecasting and disaster prevention systems [1][5]. Group 1: Launch Details - The Fengyun-4 03 satellite was launched on December 27 at 0:07 using the Long March 3B rocket from the Xichang Satellite Launch Center, successfully entering its designated orbit [1][5]. - This satellite is the third in the Fengyun-4 series, which is designed for short-term weather forecasting, including typhoons and heavy rainfall, as well as space weather monitoring [3]. Group 2: Technological Advancements - The Fengyun-4 03 satellite features a new electric propulsion system that enhances its autonomous positioning accuracy by over 10 times [5]. - It is equipped with four different types of remote sensing instruments and two solar observation instruments, providing comprehensive observational capabilities [3][5]. - The satellite's advanced imaging capabilities include distinguishing temperature changes of one-fiftieth of a degree Celsius from thousands of kilometers away and completing humidity and temperature assessments of the Chinese region within one hour [5]. Group 3: Collaborative and Data Transmission Capabilities - The satellite supports inter-satellite collaboration and high-speed data transmission, contributing to a future "data highway" in space [5]. - Its lightning imaging capabilities allow it to capture 500 frames per second and identify lightning events from a data stream equivalent to playing 30 HD movies in one second [5].