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一箭11星!商业航天“国家队”再出手 专家解读:为何这次在日照?
Mei Ri Jing Ji Xin Wen·2025-08-10 06:18

Core Viewpoint - The successful launch of the Jielong-3 rocket marks a significant advancement in China's commercial space capabilities, particularly in offshore launch operations, which offer flexibility, safety, and cost-effectiveness [1][4]. Group 1: Launch Details - The Jielong-3 rocket, developed by China Academy of Launch Vehicle Technology, executed its sixth mission by launching 11 satellites into orbit from the offshore area near Rizhao, Shandong Province [1]. - Since its first successful flight in December 2022, the Jielong-3 has conducted multiple launches from various coastal locations, demonstrating its operational versatility [1]. Group 2: Advantages of Offshore Launch - Offshore launches provide flexible site selection and enhanced safety, allowing for the rocket's debris to fall into the ocean, away from populated areas [2][3]. - The cost of notifying ships and aircraft to avoid certain areas during offshore launches is significantly lower than evacuating people from land areas, making it a more economical option [3]. Group 3: Operational Efficiency - The Jielong-3's launch platform can quickly reach the launch site, and the integration of production and launch processes reduces transportation time and costs, aligning with the rapid response needs of commercial space operations [4]. - The rocket's design allows for high-frequency launches, with the capability to achieve a launch within a week after the satellite and rocket are integrated [4]. Group 4: Strategic Location Benefits - The offshore area near Rizhao is strategically located close to China's first offshore launch mother port, enhancing logistical efficiency and reducing costs associated with transportation [4][5]. - The Yellow Sea and Bohai Sea regions have a favorable launch window, with over 75% of the time being suitable for launches, providing ample scheduling opportunities [5].