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国产商业火箭 “批量上天” 背后……
3 6 Ke· 2025-10-20 07:23
Core Insights - The frequency of domestic commercial rocket launches is accelerating, with a "batch launch" trend emerging, as evidenced by the successful launch of the Yao-8 rocket carrying three satellites [1] - In August alone, China completed nine commercial launch missions, with a total of at least 20 planned for the year, indicating a significant increase in launch activity [1][2] - However, the industry faces multiple underlying challenges, particularly in technology, supply chain support, and ecosystem development [1][2] Technology and Development - The commercialization of reusable rocket technology has not yet formed a closed loop, with domestic companies still in the single-use technology validation stage [2][7] - The current gap in rocket payload capacity between China and the U.S. is approximately four to six times, with SpaceX's Starship capable of carrying around 150 tons compared to China's Long March 5's 25 tons [3] - China is actively developing heavy-lift rocket technology, with the Long March 9 expected to achieve a low Earth orbit capacity of 150 tons by 2035, aligning with international heavy-lift capabilities [3] Cost and Pricing - The launch costs for domestic solid rockets are currently around 60,000 to 70,000 RMB per kilogram, with expectations that future liquid rockets could reduce costs to over 20,000 RMB per kilogram [3][4] - The average cost of launching a Long March 3B rocket is approximately 39 million RMB per mission, translating to about 70,900 RMB per kilogram [4] - In contrast, SpaceX's Falcon 9 rocket has a launch cost of about 14,000 to 18,000 RMB per kilogram in a fully reusable state, highlighting the cost disparity [5][6] Industry Challenges - The severe shortage of launch capacity is identified as a core issue hindering the industry's scalable development, rather than merely high launch costs [2][8] - The industry requires the development of high-frequency, low-cost, and reliable launch vehicles to support large-scale satellite constellations [7][8] - The current state of domestic rocket production and reliability is insufficient to meet the anticipated explosive demand in the next 2-3 years, necessitating increased investment in R&D and production capabilities [8][12] Future Prospects - The focus on liquid reusable rockets is seen as a key pathway to addressing the challenges of launch capacity and cost [9][10] - Several companies are making rapid progress in vertical recovery technology, with plans for multiple reusable rocket launches and recoveries by 2026 [10][11] - Achieving a transition from single-test launches to scalable production capabilities is crucial for companies to seize industry opportunities [12]
国产商业火箭 ,发射成本最高差6倍
财联社· 2025-10-19 13:41
Core Viewpoint - The article discusses the rapid acceleration of domestic commercial rocket launches in China, highlighting the challenges and bottlenecks in the industry, particularly in reusable rocket technology and launch capacity [2][4][10]. Group 1: Launch Frequency and Capacity - In August alone, China completed 9 commercial launch missions, indicating a potential annual launch frequency nearing 100 if sustained [3][4]. - The current launch capacity in China is significantly lower than that of the U.S., with a disparity of approximately four to six times, as exemplified by SpaceX's Starship's near-Earth orbit capacity of around 150 tons compared to China's Long March 5's 25 tons [4][6]. Group 2: Cost Structure and Challenges - The cost of launching solid rockets in China is approximately 60,000 to 70,000 yuan per kilogram, with future liquid rockets expected to reduce costs to over 20,000 yuan per kilogram [5][6]. - The average cost of Long March 3B rocket launches is about 39 million yuan per mission, translating to approximately 70,900 yuan per kilogram [6]. Group 3: Reusable Rocket Technology - The article emphasizes that the commercial viability of reusable rocket technology has not yet been fully realized in China, with most companies still in the single-use verification stage [3][8]. - Liquid reusable rockets are identified as a key area for development, with several companies, including Blue Arrow Aerospace and Star Glory, actively working on vertical recovery technology [11][13]. Group 4: Future Development and Production Capacity - The industry is expected to see significant advancements in reusable rocket technology within the next one to two years, which will help alleviate the current "many satellites, few rockets" situation [10][17]. - Companies are ramping up production capabilities, with plans for annual production of 20 medium to large liquid rockets by various firms, including the planned production capacity of 30 rockets by Tianbing Technology [16][17].