全球最大固体运载火箭“引力一号”第二次成功发射

Core Insights - The successful launch of the Gravity-1 (Yao-2) rocket marks a significant advancement in China's commercial space capabilities, enhancing the country's ability to deploy low Earth orbit satellite constellations [1][2] - The Gravity-1 rocket series, developed by Dongfang Space, is designed to meet the growing demand for satellite launches, with a payload capacity of 6.5 tons to low Earth orbit and 4.2 tons to a 500 km sun-synchronous orbit [1][2] Group 1: Rocket Development and Capabilities - The Gravity-1 rocket has set multiple records, including being the largest solid-fueled rocket globally and China's largest commercial rocket, showcasing significant innovation in China's commercial launch sector [1] - The Gravity-1 (Yao-2) rocket features improvements in quality stability, consistency control, and reliability compared to its predecessor, the Gravity-1 (Yao-1) [2] - The rocket is capable of launching multiple satellites in a single mission, with configurations ranging from "one rocket ten satellites" to "one orbit eighteen satellites" [1] Group 2: Satellite Launch and Technology - The mission successfully deployed three satellites, including the Jilin-1 Wideband 02B07, which is recognized as the lightest ultra-wideband sub-meter optical remote sensing satellite in the world, offering high-resolution imagery with a 150 km width and 0.5 m resolution [2] - The launch further validated the rocket's adaptability to various orbits and launch sites, contributing to a robust quality and safety control system for mass production [2]