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“张衡一号”02星升空 中意航天合作“上新”
Zhong Guo Xin Wen Wang· 2025-06-14 11:49
这是国家民用空间基础设施中长期发展规划中首颗地球物理场探测业务卫星,可服务于地震、极端天 气、空间天气灾害等预测研究。 中新社北京6月14日电 题:"张衡一号"02星升空 中意航天合作"上新" 中新社记者 马帅莎 6月14日,电磁监测卫星"张衡一号"02星在长征二号丁运载火箭的护送下,在中国酒泉卫星发射中心发 射升空,并成功入轨,中国和意大利航天合作又"上新"。 以"张衡一号"02星命名电磁监测卫星,主要是为纪念中国古代科技代表人物张衡在地震观测方面作出的 杰出贡献。早在2018年,中国就发射了"张衡一号"01星,成为世界上少数拥有在轨运行高精度地球物理 场探测卫星的国家之一。 中国国家航天局系统工程司副司长彭伟介绍称,"张衡一号"系列卫星可监测全球电磁场、电磁波,以及 电离层、中性大气层结构的相关参数。基于这些科学数据,科学家可以研究地球物理场变化与地质活动 相关性的科学规律,支撑地震、海啸、火山爆发等灾害,以及极端天气、空间天气灾害预测研究。 6月14日, "这些都将更好服务于地震和空间天气等自然灾害的早期感知、风险评估和监测预警的相关科学研究, 以天基手段为防灾减灾救灾提供助力和支撑。"彭伟说。 "张衡 ...
“张衡一号”02星成功发射 天上的卫星和地震是如何联系上的?
Yang Shi Xin Wen· 2025-06-14 11:15
Core Viewpoint - The successful launch of the "Zhang Heng-1" 02 satellite marks a significant advancement in China's capabilities for geophysical field observation, contributing to the country's space infrastructure development [1][2]. Group 1: Satellite Overview - The "Zhang Heng-1" 02 satellite is the first geophysical field exploration satellite in China's medium- and long-term development plan for civil space infrastructure, designed for a lifespan of 6 years and equipped with 9 scientific detection devices, including an electric field detector [2][6]. - This satellite is an upgraded version of the "Zhang Heng-1" 01 satellite, which primarily served as a research satellite to validate relevant technologies, while the 02 satellite is intended for practical business applications [6][10]. Group 2: Scientific Objectives - The satellite aims to monitor global electromagnetic fields, electromagnetic waves, ionosphere, and neutral atmosphere parameters in near real-time, which are crucial for understanding geological activities and extreme weather [4][8]. - The "Zhang Heng-1" series satellites can capture electromagnetic waves released during geological activities, providing data for earthquake precursor research by analyzing the temporal and spatial correlations with seismic events [8][10]. Group 3: International Collaboration - The "Zhang Heng-1" 02 satellite is a product of collaboration between China and Italy, enhancing the monitoring capabilities for seismic electromagnetic precursors and addressing disaster prevention and mitigation needs globally [11][12]. - The cooperation includes shared responsibilities, with China focusing on satellite development and launch, while Italy leads the development of specific detection instruments [12][14]. Group 4: Historical Context - The collaboration between China and Italy in space exploration dates back to 1991, with various agreements signed to promote peaceful use and research in outer space, culminating in the successful launch of the "Zhang Heng-1" 01 satellite in 2018 [14].