Workflow
芯级回收
icon
Search documents
商业火箭,“芯级回收”走到哪一步了?
Feng Huang Wang· 2026-02-04 05:56
Core Viewpoint - The domestic private commercial rocket company, Dongfang Space, is set to complete the first flight of its medium-sized liquid reusable launch vehicle, "Gravity II," by mid-2026, marking a significant advancement in China's commercial space sector [1] Group 1: Technology and Innovation - "Gravity II" features an innovative core-level recovery design aimed at meeting the demands of large-scale satellite networking and commercial high-orbit launches [1] - The core-level recovery technology is customized for commercial space needs, allowing for at least 30 reuses of the rocket body through the use of lightweight, high-strength alloy materials and modular design [2] - The rapid turnaround capability enables the recovered core to be ready for launch again within 48 hours after maintenance, supporting a high-density launch schedule of "one rocket per week" [2] Group 2: Market Context and Competition - The demand for reusable rockets is driven by the urgent need for bulk satellite launches due to the recent surge in low Earth orbit communication satellite constellations [2] - Internationally, SpaceX leads the field with its Falcon 9 rocket, achieving over 200 recoveries and more than 180 reuse flights, demonstrating the operational viability of recovery technology [2] - In China, both state-owned and private companies, including China Aerospace Science and Technology Corporation and Blue Arrow Aerospace, are advancing reusable rocket development, creating a collaborative environment between state and private sectors [3] Group 3: Challenges and Differentiation - The understanding of core-level recovery among domestic commercial space companies is diversifying, with some viewing it as essential for high-frequency near-Earth orbit launches, while others question its economic viability in larger payload scenarios [4][5] - Dongfang Space's approach with "Gravity II" represents a critical capability enhancement, transitioning from solid rocket systems to liquid reusable rockets, which will determine its competitiveness in the medium to large commercial launch market [5]
商业火箭,“芯级回收”走到哪一步了?
财联社· 2026-02-04 05:35
Core Viewpoint - The article discusses the advancements in China's commercial space industry, particularly focusing on the development of reusable rocket technology, exemplified by the "Gravity-2" rocket from Dongfang Space, which is set to complete its maiden flight by mid-2026 [1][4]. Group 1: Development of "Gravity-2" - Dongfang Space's "Gravity-2" is a medium-to-large liquid reusable launch vehicle designed for large-scale satellite networking and commercial high-orbit launch needs, featuring innovative core stage recovery technology [1][2]. - The core stage recovery technology is customized for commercial space needs, allowing for at least 30 reuses of the rocket body and enabling rapid turnaround with maintenance completed within 48 hours [2]. Group 2: Importance of Core Stage Recovery - The demand for satellite launches has surged due to the large-scale deployment of low Earth orbit communication satellite constellations, making reusable rockets more suitable for high-frequency launch scenarios [3]. - Reusable rockets significantly reduce the cost of each launch, with SpaceX's Falcon 9 demonstrating a cost reduction of approximately 20-30% per launch through recovery and reuse [3]. Group 3: Competitive Landscape - China is accelerating its efforts in the reusable rocket sector, with both state-owned enterprises like China Aerospace Science and Technology Corporation and private companies like Dongfang Space and Blue Arrow Aerospace focusing on this technology [5]. - The industry is witnessing a division in understanding of core stage recovery, with some companies prioritizing high-frequency near-Earth orbit launches, while others assess the economic viability of recovery mechanisms in more complex mission scenarios [6].