9月27日3时28分，我国在酒泉卫星发射中心使用长征四号丙运载火箭，成功将风云三号H星(又名"风云 三号08星")发射升空，卫星顺利进入预定轨道。 作为风云极轨气象卫星"下午星"家族的新成员，风云三号H星将接替已"服役"近8年的风云三号D星在轨 业务，并与在轨的"上午星"风云三号F星、"黎明星"风云三号E星、"降水星"风云三号G星组网观测。 风云三号H星装载9台有效载荷，配置和性能指标均达国际先进水平，将在国际上首次实现百公里幅宽 的高精度全球温室气体精细探测。风云三号H星投运后，将提供云辐射类、海表类、陆表类、大气参数 类、大气成分类、空间天气类等6类70个产品，提升我国在全球数值天气预报、全球气候变化监测、生 态环境监测和综合防灾减灾等领域的能力与水平。 截至目前，我国共发射22颗风云气象卫星，9颗在轨运行，持续为133个国家和地区提供数据产品和服 务。 国家卫星气象中心主任、风云气象卫星工程总设计师王劲松介绍，我国近地轨道气象卫星采用多星组网 观测，目前，中国是全球唯一同时业务运行晨昏、上午、下午、倾斜四条近地轨道民用气象卫星的国 家。 又电 9月27日20时40分，我国在太原卫星发射中心使用长征六号改 ...

本报北京9月27日电 (记者李红梅、刘诗瑶)9月27日3时28分，我国在酒泉卫星发射中心使用长征四号丙 运载火箭，成功将风云三号H星(又名"风云三号08星")发射升空，卫星顺利进入预定轨道。 截至目前，我国共发射22颗风云气象卫星，9颗在轨运行，持续为133个国家和地区提供数据产品和服 务。 作为风云极轨气象卫星"下午星"家族的新成员，风云三号H星将接替已"服役"近8年的风云三号D星在轨 业务，并与在轨的"上午星"风云三号F星、"黎明星"风云三号E星、"降水星"风云三号G星组网观测。 《 人民日报 》( 2025年09月28日 02 版) 风云三号H星装载9台有效载荷，配置和性能指标均达国际先进水平，将在国际上首次实现百公里幅宽 的高精度全球温室气体精细探测。风云三号H星投运后，将提供云辐射类、海表类、陆表类、大气参数 类、大气成分类、空间天气类等6类70个产品，提升我国在全球数值天气预报、全球气候变化监测、生 态环境监测和综合防灾减灾等领域的能力与水平。 国家卫星气象中心主任、风云气象卫星工程总设计师王劲松介绍，我国近地轨道气象卫星采用多星组网 观测，目前，中国是全球唯一同时业务运行晨昏、上午、下午、倾斜四 ...

新华社北京9月27日电 题："风云"可测，这颗卫星能观"气象万千" 新华社记者宋晨、黄垚 9月27日凌晨，我国在酒泉卫星发射中心使用长征四号丙运载火箭，成功将风云三号H星（又名风云三 号08星）发射升空。这颗卫星有何特点？入轨后将开展哪些工作？ 此外，风云三号H星将在轨监测冰雪覆盖和海面温度，提供短期气候预测、气候变化预估所需遥感信 息，获取全球大气化学分布，提高应对气候变化能力；将在轨监测自然灾害、生态与环境，提高天气气 候灾害与突发事件应对能力，提升气象防灾减灾综合能力；将在轨开展极光和电离层数据监测，提高空 间天气监测预警业务能力，提升空间天气预报和保障服务。 "我国近地轨道气象卫星采用多星组网观测，以获取全球时空完整分布的探测资料。"王劲松说，目前， 我国是全球唯一同时业务运行晨昏、上午、下午、倾斜四条近地轨道民用气象卫星的国家，具有极轨气 象卫星完备全球观测网的整体优势。风云三号H星将接替D星，继续承担"下午星"监测任务，并与在轨 的"上午星"风云三号F星、"黎明星"风云三号E星、"降水星"风云三号G星组网观测，以更加稳定、更高 质量的运行状态为气象核心业务提供坚实数据产品支撑。 截至目前，我国共发 ...

卫星装载了中分辨率光谱成像仪、红外高光谱大气探测仪、微波温度计、微波湿度计、微波成像仪、全 球导航卫星掩星探测仪、高光谱温室气体监测仪、电离层光度计和广角极光成像仪9台遥感仪器，将在 国际上首次实现百公里幅宽的高精度全球温室气体精细探测。 "在众多先进设备'加持'下，风云三号08星定量精度高，光谱定标精度达到皮米量级。综合能力强，可 实现全谱段、定量化同平台观测。探测要素全，在实现温、湿、风、雨、云等全要素大气遥感探测的基 础上，可同时获取全球温室气体、极光、电离层等遥感信息。"邵益凯说。 此外，风云三号08星还具备在轨监测冰雪覆盖和海面温度，提供短期气候预测、气候变化预估所需的遥 感信息；获取全球大气化学分布；在轨监测自然灾害、生态与环境；在轨开展极光和电离层数据监测等 本领。 新华社上海9月27日电（记者张建松）数据更新时效由6小时缩短至4小时、气象预报时效延长24小时、 气象预报精度提升3%、灾害监测时效提高近1倍……这是最新到太空"上岗"的风云三号08星，即将提交 的"业绩单"。 27日3时28分，我国在酒泉卫星发射中心使用长征四号丙运载火箭，成功将风云三号08星发射升空，卫 星顺利进入预定轨道，发射 ...

数据更新时效由6小时缩短至4小时、气象预报时效延长24小时、气象预报精度提升3%、灾害监测时效提高近1倍……这是最新到太空"上岗"的风 云三号08星，即将提交的"业绩单"。 "在众多先进设备'加持'下，风云三号08星定量精度高，光谱定标精度达到皮米量级。综合能力强，可实现全谱段、定量化同平台观测。探测要素 全，在实现温、湿、风、雨、云等全要素大气遥感探测的基础上，可同时获取全球温室气体、极光、电离层等遥感信息。"邵益凯说。 27日3时28分，风云三号08星在酒泉卫星发射中心发射升空。新华社发（刘家益摄） 27日3时28分，我国在酒泉卫星发射中心使用长征四号丙运载火箭，成功将风云三号08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。星箭均由中国航天科技集团有限公司八院抓总研制。 据八院风云三号08星设计师邵益凯介绍，风云三号08星是我国第二代低轨气象卫星系列风云三号的第8颗卫星，也是风云气象卫星连续成功发射的 第22颗卫星，发射重量约2780Kg，运行于高度830km、倾角98.7°的太阳同步轨道，主要任务是实现天气预报、开展大气化学和气候变化监测。 卫星装载了中分辨率光谱成像仪、红外高光谱大气探测 ...

国家航天局负责该卫星工程组织管理、重大事项组织协调和发射许可审批，国家航天局对地观测与数据 中心承担工程大总体工作。中国气象局为用户部门，负责地面和应用系统建设和运行。中国航天科技 （000901）集团有限公司上海航天技术研究院负责卫星系统和运载火箭系统抓总研制。 此次任务是长征系列运载火箭的第596次发射。 经济观察网据国家航天局网站消息，2025年9月27日03时28分，我国在酒泉卫星发射中心用长征四号丙 遥四十五运载火箭成功发射风云三号08星(H星)，卫星顺利进入预定轨道，发射任务取得圆满成功。 风云三号08星(H星)是国家民用空间基础设施中长期发展规划的业务卫星，配置了中分辨率光谱成像 仪、微波成像仪等9台遥感载荷。该卫星在确保极轨气象全球成像和大气垂直探测观测业务的基础上， 侧重气候变化监测，主要应用于天气预报、大气化学和气候变化监测业务及研究，进一步提升我国在全 球数值天气预报、应对全球气候变化、气象防灾减灾等方面的能力和水平。 ...

Key Points - The successful launch of the satellite internet technology test satellite using the Long March 2C rocket marks a significant achievement in China's space endeavors [1] Group 1: Rocket Innovations - The Long March 2C rocket features a new star-arrow connection and separation device, enhancing the internal space utilization of the fairing and improving satellite separation safety, allowing for reliable and orderly multi-satellite separation [2] - The rocket employs shared inertial group technology and composite material satellite brackets, increasing payload capacity to better meet mission requirements [2] Group 2: Satellite Production - The satellite involved in this mission was developed by Galaxy Space, which has established a "cloud, edge, terminal" satellite mass production testing model, utilizing flexible island-style pulsed production line design for adaptability [3] - The production line operates at high speed, with streamlined processes for solar wings, cables, and other components, aiming to standardize and scale satellite production akin to automobile manufacturing [3] Group 3: Core Technology Innovations - The satellite is equipped with a lightweight, rollable, high aspect ratio flexible solar wing, optimizing weight and volume while providing substantial power [4] - The solar wing can be compactly rolled up for launch, minimizing its impact on the satellite's size and weight, and enabling multi-satellite stacked launch modes to reduce mission costs [4] Group 4: Commercial Space Development - The rapid development of global satellite internet necessitates advancements in key technologies such as space computing and fully flexible solar wings, which are crucial for accelerating satellite constellation construction [5] - Future satellite networks are expected to provide seamless connectivity in traditionally underserved areas, enhancing global communication and supporting the development of 6G networks [5]

Core Viewpoint - China's Starlink program is racing against time to deploy a massive constellation of satellites, with a goal of launching approximately 13,000 satellites by 2034, driven by international regulatory deadlines set by the International Telecommunication Union (ITU) [1][3][5] Group 1: Launch Strategy and Goals - China has executed five satellite launches in just 21 days, marking an unprecedented pace in its satellite deployment efforts [1][10] - The ITU has established strict timelines for satellite deployment, requiring at least one satellite in orbit within seven years, 10% of the total by the ninth year, 50% by the twelfth year, and 100% by the fourteenth year [3][5][6] - By 2029, China needs to have approximately 1,300 satellites in orbit, with a significant ramp-up in launch frequency required to meet these targets [11][12] Group 2: Competitive Landscape - SpaceX's Starlink has set a high bar with its rapid deployment of thousands of satellites, creating pressure on other competitors like China's Starlink and Amazon's Project Kuiper [6][9] - Amazon's Kuiper project, aiming to deploy 3,200 satellites, is also under time constraints, having launched over 100 satellites recently [7][9] - The competitive environment is characterized by a race to secure frequency and orbital resources, with the potential for significant consequences for those who fail to meet deployment milestones [6][18] Group 3: Challenges and Solutions - China's current strategy involves multiple rocket types being launched in parallel to meet immediate deployment needs, but this approach may not be sustainable long-term due to complexity and cost pressures [11][15] - To meet future demands, China must increase the payload capacity of its rockets and establish a more efficient launch cadence, potentially moving towards reusable rocket technology [12][14][15] - The development of the Long March 12 rocket, which may evolve into a reusable platform, is seen as a critical step in enhancing China's launch capabilities [14][15] Group 4: Regulatory Environment and Implications - The ITU's deadlines are not just formalities; failure to meet them could result in reduced frequency allocations or even project termination [18][19] - The case of Rivada, which received a waiver despite not launching any satellites, illustrates that demonstrating credible progress can provide some leeway in regulatory compliance [18][19] - For China, the focus must be on consistent satellite launches and production capabilities to avoid reliance on potential regulatory leniency [19]

Core Viewpoint - The successful launch of the "AIRSAT-05 satellite/Marine Sentinel-2" marks a significant advancement in China's satellite technology, enhancing capabilities in remote sensing and data collection for various applications [1][3]. Group 1: Satellite Specifications - The satellite's main payload is an X-band multi-polarization synthetic aperture radar, which supports multiple operational modes and achieves an imaging resolution better than 1 meter [3]. - It has a maximum observation width exceeding 300 kilometers and includes an intelligent on-orbit processing module for high-quality radar imaging and intelligent extraction of ice and marine information [3]. Group 2: Applications and Impact - The satellite is part of the AIRSAT constellation developed by China Satellite Technology Group Co., Ltd., and will significantly support applications in marine environment and safety, polar scientific research and shipping, land resource surveys, and disaster emergency response [3]. - The satellite enables bidirectional communication between ground mobile vehicles and the satellite, greatly enhancing the timeliness of remote sensing services [3]. Group 3: Collaborative Development - The satellite was jointly developed by several institutions, including the Aerospace Information Research Institute of the Chinese Academy of Sciences, China Satellite Technology Group Co., Ltd., the Academy of Microelectronics and Nanoelectronics, and Qilu Aerospace Information Research Institute, with support from national major projects [3].

Core Viewpoint - China successfully launched the low Earth orbit satellite internet group 07 using the Long March 12 rocket, marking a significant achievement in its commercial space endeavors [1][3]. Group 1: Launch Details - The launch took place at 18:21 Beijing time on August 4 at the Hainan commercial space launch site [1]. - The mission was successful, with the satellites entering their designated orbits [1]. Group 2: Satellite Development - The satellites were developed by Galaxy Space, representing the first batch production of such satellites by a Chinese private commercial space company [3]. - The production utilized advanced technologies, including intelligent assembly robots and digital manufacturing systems, which reduced the satellite development cycle by 80% [3]. - The factory is capable of producing over 100 satellites annually, each weighing around 1000 kilograms [3]. Group 3: Rocket Specifications - The Long March 12 rocket, developed by the China Aerospace Science and Technology Corporation, is China's first 4-meter single-core launch vehicle [3]. - It has a near-Earth orbit carrying capacity of no less than 12 tons and a capacity of no less than 6 tons for a 700-kilometer sun-synchronous orbit [3]. - This launch marked the second flight of the Long March 12 rocket and the 587th flight of the Long March series [3].