“十五五”开好局起好步 | “向海问天”首个海上液体火箭发射回收试验平台将投用

Core Insights - The year 2026 marks the beginning of the "14th Five-Year Plan," with the goal of "accelerating the construction of a strong aerospace nation" included as a key task in the national five-year plan [1] - The first domestic offshore liquid rocket launch recovery test platform is under construction in Haiyang, Shandong, which is the only commercial aerospace offshore launch mother port in China [1][3] Group 1: Construction Details - The construction site at Dongfang Aerospace Port in Haiyang features a hydraulic pit that is eight meters deep, equipped with hydraulic cylinders capable of rotating hundreds of tons of liquid rockets from horizontal to vertical positions [7] - The platform includes a 17-meter deep flow channel designed to direct the high-temperature rocket exhaust during ignition, along with a circular nozzle to quickly cool the exhaust and reduce noise [7] Group 2: Workforce and Timeline - Over 150 workers are currently engaged in the construction, aiming to complete the platform by February 5, with testing and rehearsals to follow [9] - The upcoming launch will be the first domestic liquid rocket offshore launch recovery test, following 22 previous offshore missions that utilized solid rockets [11] Group 3: Industry Context - Liquid rockets offer greater payload capacity and reusability compared to solid rockets, which are limited in capacity and cannot be recovered, making them more cost-effective for satellite deployment [11] - The Dongfang Aerospace Port has successfully launched 137 satellites into space, positioning Shandong as a leader in the commercial aerospace industry with a comprehensive industrial chain [18]