气象卫星
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成功发射 风云四号C星有啥“超能力”
Xin Lang Cai Jing· 2025-12-27 17:39
转自:成都日报锦观 成功发射 风云四号C星有啥"超能力" ——更广:多波段电离层紫外光谱成像仪实现国内首次电离层光谱成像,太阳极紫外成像仪可对太阳进行高时空分辨率的全日面成像观测,太 阳X射线及紫外波段流量计将为太阳质子、耀斑等空间天气事件预警提供源头监测数据。 风云四号光学星地面系统总师陆风说,风云四号C星就位后,凭借大幅提升的观测性能,将在强对流、台风等灾害监测预警方面更精准超前, 防灾减灾能力将更强。 目前,我国已成功发射两代四型23颗气象卫星,10颗在轨稳定运行,为全球133个国家和地区提供风云卫星全序列数据共享和应用服务,覆盖 共建"一带一路"国家和地区,广泛应用于气象预报、防灾减灾、科学研究等领域。 据新华社北京12月27日电(记者 刘诗平) 12月27日0时07分,风云四号C星(又名风云四号03星)成功发射。作为我国第二代静止轨道气象卫星风云四号系列的最新成员,C星在监测预 警极端天气和应对气候变化方面有哪些超强能力?近期我国还将发射哪些气象卫星?记者对此专访了中国气象局相关专家。 "最新发射的风云四号C星观测性能全面跃升,其搭载的6台载荷性能均达到国际先进水平,将大幅提升对中小尺度天气系统监测 ...
覆盖大气、极地与空间天气 风云三号H星首套图发布
Yang Shi Xin Wen· 2025-10-29 03:38
Core Insights - The Fengyun-3H satellite (H satellite) has officially released its first set of images, showcasing its capabilities in atmospheric remote sensing and global observation [1][2] - H satellite is equipped with nine remote sensing instruments, six of which are currently operational, enabling it to monitor various atmospheric elements and greenhouse gases [1] - The satellite is expected to enter its operational phase in July 2026, providing global data services [3] Group 1: Atmospheric Monitoring - H satellite can perform multi-element atmospheric remote sensing, including temperature, humidity, and cloud observations, while also capturing greenhouse gas and aurora information [1] - It features a high-resolution optical imaging capability, allowing for seamless daily multi-spectral global observations [1][2] - Advanced microwave instruments, such as the microwave temperature and humidity meters, facilitate multi-band global observations, supporting numerical weather forecasting [1] Group 2: Typhoon Monitoring - The satellite utilizes advanced atmospheric vertical detection instruments to conduct a "CT scan" of the atmosphere, successfully capturing vertical temperature and humidity information of Typhoon "Maidum" [1] Group 3: Polar Observation - H satellite has a high-frequency observation capability for polar regions, with 14 daily orbits passing over the North and South Poles [2] - It provides clear images of the Antarctic ice and snow cover, and quantitatively detects polar sea ice and snow [2] Group 4: Space Weather Monitoring - The satellite is equipped with instruments for space weather monitoring, including a global navigation satellite occultation detector and an ionospheric photometer [2] - It can reconstruct the global three-dimensional electron density field, providing critical data for space weather warnings [2]
风云气象卫星再添“新成员” 有何亮点?一文了解全球防灾减灾中的中国智慧!
Yang Shi Wang· 2025-09-27 03:17
Core Viewpoint - The successful launch of the Fengyun-3 08 satellite enhances China's capabilities in global climate monitoring and weather forecasting, marking a significant advancement in the Fengyun satellite family [2][6][19] Group 1: Launch Details - The Fengyun-3 08 satellite was successfully launched on September 27, using the Long March 4B rocket from the Jiuquan Satellite Launch Center, marking the 596th flight of the Long March series [1] - Upon entering orbit, the Fengyun-3 08 satellite will be designated as Fengyun-3 H, replacing the Fengyun-3 D satellite in its operational role [2][14] Group 2: Technological Advancements - The Fengyun-3 H satellite is equipped with nine advanced payloads, including a newly developed hyperspectral greenhouse gas monitoring instrument capable of high-precision monitoring of CO2 and methane globally [2][4] - It features a wide 100-kilometer observation width and higher precision than existing international carbon satellites, significantly improving data acquisition on carbon emissions and exchanges at various regional levels [4] Group 3: Applications and Services - The satellite will provide six categories of products, including cloud radiation, atmospheric parameters, and space weather data, enhancing meteorological forecasting capabilities [11][13] - It will support real-time monitoring of auroras and ionospheric phenomena, contributing to space weather forecasting [9][7] Group 4: Global Impact - The Fengyun satellite system now serves 133 countries and regions, becoming a crucial part of the World Meteorological Organization's global observation system [17] - The Fengyun-3 H satellite will provide valuable data and technological support for international efforts in disaster prevention, climate change response, and ecological monitoring [19]
我国风云卫星已与17个阿拉伯国家共享
Yang Shi Xin Wen· 2025-08-29 07:40
Core Viewpoint - China is collaborating with UAE, Jordan, and Egypt to enhance meteorological capabilities through the establishment of a meteorological satellite data application center, early warning systems, and AI models, aiming to improve disaster weather forecasting and promote AI technology in the Arab region [1] Group 1: Meteorological Collaboration - China and UAE will jointly build a meteorological satellite data application center focusing on data sharing frameworks and remote sensing application technology planning [1] - The Fengyun meteorological satellite data platform has connected with 17 Arab countries, providing 40 types of products and services across four major categories [1] - China has been providing high-frequency, customized monitoring services to Gulf countries for several consecutive years [1] Group 2: Early Warning Systems - China will collaborate with Jordan to develop a localized early warning system using high-performance computing resources, AI meteorological models, and AI early warning algorithms [1] - The aim is to effectively deploy and apply disaster weather warnings in various scenarios [1]