长征三号乙运载火箭
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西昌卫星发射中心2025年发射任务圆满收官
Xin Lang Cai Jing· 2026-01-01 10:32
Core Insights - The successful completion of 31 launches in 2025 at the Wenchang and Xichang launch sites highlights China's advancements in space launch capabilities, achieving a 100% success rate for the year [1][2] Group 1: Launch Achievements - The Wenchang launch site has increased its annual launch frequency from 2 to 12 since its first mission in 2016, showcasing significant growth in China's space launch capabilities [2] - The Long March 7 rocket has consistently improved its reliability, with a reduction in testing cycles from approximately 40 days to around 20 days, leading to a 30% increase in launch reliability [2] Group 2: Technological Innovations - The Xichang Satellite Launch Center has expanded its testing and launch capabilities to include 17 types of rockets, overcoming technical challenges such as multi-rocket adaptability and automated data interpretation [3] - The introduction of intelligent monitoring systems has enhanced operational efficiency and launch reliability, allowing for real-time data analysis and decision-making support [3] Group 3: Historical Context and Future Outlook - The evolution of launch standards and practices at the Xichang site reflects a commitment to continuous improvement, transitioning from manual processes to advanced technological solutions [4][5] - The Xichang Satellite Launch Center is set to continue its role in significant national missions, including the Tianzhou and lunar exploration projects, indicating ongoing advancements in China's space exploration efforts [5]
经济日报财经早餐【12月28日星期日】
Jing Ji Ri Bao· 2025-12-28 00:13
Group 1 - The National Bureau of Statistics reported that from January to November, the total profit of large-scale industrial enterprises reached 66,268.6 billion yuan, a year-on-year increase of 0.1%, while operating income was 125.34 trillion yuan, up 1.6% year-on-year. The profit growth rate has remained positive for four consecutive months since August 2023 [2] - The National Food and Strategic Reserves Administration announced that as of now, various grain operating entities have cumulatively purchased over 200 million tons of autumn grain, an increase of 3.2 million tons compared to the same period last year, marking the highest level in recent years [2] - The Ministry of Industry and Information Technology indicated that by 2025, the revenue from China's digital industry is expected to grow by approximately 9% year-on-year, with telecommunications business volume and software business revenue projected to increase by 9% and 12% respectively [3]
追“风”逐“云” 我国气象卫星家族新添“葫芦娃”
Xin Lang Cai Jing· 2025-12-27 22:49
12月27日,我国在西昌卫星发射中心使用长征三号乙运载火箭,成功将风云四号03星(又名风云四号C 星)发射升空。由此,20余颗风云气象卫星组成的庞大家族,又增添了一名目前综合观测能力最强的成 员。 这颗卫星有何本领?升空后与A、B星怎样协作?在整个气象卫星家族中将有何贡献?记者采访了中国 航天科技集团八院相关专家。 十八般武艺 实现又一次"升级换代" 静止轨道气象卫星作为气象防灾减灾第一道防线的前哨站,是全球公认的复杂、先进的航天系统。 风云四号C星装载4台不同体制的对地遥感仪器和2台对日观测仪器,兼具多通道二维成像、大气三维立 体探测、高帧频闪电探测、电离层成像、太阳成像与流量探测的综合探测能力及星间组网能力……这些 技术让它在观测能力、探测要素、数据传输等方面实现又一次"升级换代",可谓是拥有十八般武艺。 4台对地遥感仪器中,先进的静止轨道辐射成像仪的全圆盘成像时间由15分钟缩短至5分钟,可在万里之 外分辨出大气五十分之一摄氏度的变化;静止轨道干涉式红外探测仪是国际唯一业务运行的大气探测仪 器,空间分辨率由12千米提升至8千米,可1小时完成中国区温、湿探测。 新添"葫芦娃" 多项技术填补国内乃至国际空白 ...
记者手记:发射纪录再刷新,中国航天人靠的是什么?
Xin Hua She· 2025-12-27 09:42
Core Viewpoint - The article highlights the achievements of China's space industry, particularly the Long March 3B rocket series, which completed 15 successful launches in 2025, setting a new annual record for both total launches and low-temperature rocket launches in China [1] Group 1: Team Collaboration and Efficiency - The team responsible for the Long March 3B rocket has leveraged their extensive experience in assembly and testing to enhance launch success rates [1] - A new specialized testing instrument was introduced to improve efficiency in measuring resistance values, reducing the time required for tests from a full day to half a day, effectively doubling the testing efficiency [2] - The team identified and resolved a critical issue during system testing by separating conflicting systems, leading to the establishment of an optimized testing sequence that improved both efficiency and reliability in launch operations [3] Group 2: Continuous Learning and Development - The team has developed a comprehensive training system that allows even inexperienced members to quickly gain the necessary skills and knowledge to perform effectively in their roles [4] - The culture of knowledge sharing among team members fosters continuous improvement and ensures that operational expertise is passed down to new recruits, enhancing overall team capability [4]
凌晨,发射圆满成功!
中国基金报· 2025-12-27 05:35
来源:新华社 我国成功发射风云四号03星 新华社西昌12月27日电 12月27日0时07分,我国在西昌卫星发射中心使用长征三号乙运载火 箭,成功将风云四号03星发射升空,卫星顺利进入预定轨道,发射任务获得圆满成功。 12月27日0时07分,我国在西昌卫星发射中心使用长征三号乙运载火箭,成功将风云四号03星发射升空, 卫星顺利进入预定轨道,发射任务获得圆满成功。新华社发(张鹤缤 摄) les & FR 点击下载中国基金报客户端 ■ 中国基金报内容矩阵 ■ 巅峰对话 投资热点说 ETF风向标 IPO情报站 fe o 1 ■ a a - 444 and 4 4 CHINAFUND CHINAFUND CHINAFUND CHINAFUND 开盘速递 港股日报 全球早班车 数说人物 √ � [ 8 a 4 a g a d 4 4 4 CHINAFUND CHINAFUND CHINAFUND CHINAFUND ●微信搜一搜( 〔 〔 中国基金报 〕即刻获取财经资讯 这次任务是长征系列运载火箭的第621次飞行。 ...
“风云家族”上“星” 太空“气象哨兵”再升级
Xin Lang Cai Jing· 2025-12-27 05:18
中新社北京12月27日电 (记者 马帅莎 郑莹莹)风云四号C星(又称风云四号03星)12月27日在西昌卫星发射 中心成功发射,风云卫星家族再添"星"。该卫星将主要用于台风、暴雨等短临天气预报和空间天气预 报。 北京时间12月27日0时07分,我国在西昌卫星发射中心使用长征三号乙运载火箭,成功将风云四号03星 发射升空,卫星顺利进入预定轨道,发射任务获得圆满成功。此次任务是长征系列运载火箭的第621次 飞行。杨熙 摄 在风云卫星家族中,风云一号和风云三号系列属于极轨气象卫星,可获取全球观测数据,是实施全球气 象监测的"巡逻兵";风云二号和风云四号系列属于静止轨道气象卫星,可获取中国所在区域的连续动态 观测数据,是坚守岗位的"哨兵"。 此次发射的风云四号C星是中国新一代静止轨道气象卫星,将定点在赤道上空36000公里处,犹如一个 固定在太空的"岗哨",24小时不间断地"凝视"着地球表面近三分之一的区域。这种持续监测能力对高频 次监测台风、暴雨等快速变化的天气至关重要。 作为中国成功发射的第23颗风云气象卫星,风云四号C星相较于其他"前辈",有哪些新技能?它将如何 在太空捕捉"瞬息风云变幻"? 据悉,按照运行轨道划 ...
凌晨,发射圆满成功!
Shang Hai Zheng Quan Bao· 2025-12-27 04:29
Core Viewpoint - The successful launch of the Fengyun-4 03 satellite using the Long March 3B rocket marks a significant achievement in China's space capabilities, demonstrating the reliability of the Long March series of rockets [2][4][5] Group 1 - The launch occurred on December 27 at 0:07, from the Xichang Satellite Launch Center [2][4][5] - The Fengyun-4 03 satellite successfully entered its designated orbit, indicating a successful mission [2][4][5] - This mission represents the 621st flight of the Long March series of launch vehicles, highlighting the extensive experience and operational history of this rocket family [2][4][5]
风云四号03星成功发射 长三甲系列火箭年度发射次数创新高
Xin Lang Cai Jing· 2025-12-27 03:17
中新社北京12月27日电 (记者 马帅莎)记者从中国国家航天局获悉,北京时间12月27日0时07分,中国在 西昌卫星发射中心使用长征三号乙运载火箭,成功将风云四号03星发射升空,卫星顺利进入预定轨道, 发射任务获得圆满成功。 长征三号乙运载火箭由中国航天科技集团一院抓总研制,是"金牌火箭"长征三号甲系列运载火箭中的一 员。至此,长征三号甲系列运载火箭2025年15次发射任务圆满收官,刷新了此前14次的年度发射纪录, 也刷新了中国低温运载火箭年度发射次数纪录。 日,中国在西昌卫星发射中心使用长征三号乙运载火箭,成功发射风云四号03星。张鹤缤 摄 风云四号03星由中国航天科技集团八院抓总研制,是国家民用空间基础设施中长期发展规划的业务卫 星,也是中国第二代地球静止轨道气象卫星。该卫星可在气象预报预测、防灾减灾、应对气候变化和生 态文明建设中发挥重要作用,为中国气象业务现代化提供高精度数据支撑。 风云四号03星是风云四号系列卫星的第3颗卫星,此前两颗卫星由长征三号乙运载火箭分别于2016年、 2021年成功发射。 此次任务是长征系列运载火箭的第621次飞行。(完) 12月27 ...
长征三号甲系列运载火箭完成2025年度发射任务 刷新年度发射纪录
Zheng Quan Shi Bao Wang· 2025-12-27 02:40
人民财讯12月27日电,据中国航天科技(000901)集团消息,12月27日0时07分,长征三号乙运载火箭 在西昌卫星发射中心点火起飞,随后将风云四号03星顺利送入预定轨道,发射任务取得圆满成功。风云 四号03星由中国航天科技集团有限公司八院抓总研制,是风云四号系列的第三颗卫星。长三乙火箭由航 天科技集团一院抓总研制。本次任务成功标志着长征三号甲系列运载火箭圆满完成了2025年度的发射任 务,全年累计发射15次,刷新了此前14次的年度发射纪录。 ...
长三乙火箭成功发射风云四号03星
Ke Ji Ri Bao· 2025-12-27 02:07
记者从中国航天科技集团获悉,静止轨道气象卫星作为气象防灾减灾第一道防线的前哨站,是全球公认 的复杂、先进的航天系统。2016年12月11日,我国新一代静止轨道气象卫星风云四号01星成功发射,以 多载荷共平台的总体技术方案,形成了强大的对地综合气象观测能力,引领了全球静止轨道大气三维立 体探测。2021年6月3日,风云四号02星成功发射,我国开启了新一代静止卫星双星运行、东西布局的业 务模式。风云四号03星在观测能力、探测要素、数据传输与星间协同等方面实现"再升级换代",其主要 技术指标较风云四号02星提升2至3倍,是全球综合观测能力最强的静止轨道气象卫星。该星发射入轨 后,将与前序卫星共同形成更加高效协同的观测网络,显著提升我国天气预报、气象防灾减灾、空间天 气监测与预警、生态环境监测与灾害应对的综合能力。 长征三号乙运载火箭是我国"金牌火箭"长三甲系列火箭的一员。本次任务中,型号团队全面实施"去任 务化"组批生产模式,系统推进发射场多发火箭交叉并行测试,将发射节奏压缩至最短间隔仅半个月, 持续提升高密度发射能力。至此,长三甲系列火箭2025年的15次发射任务圆满收官,刷新了此前年度发 射14次的纪录,也刷新 ...