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At 12:03 on November 11, the Li-Jian No.1 (LJ-1) Y5 carrier rocket successfully launched 15 satellites, including the Jilin-1 Gaofen 05B experimental satellite and the Platform 02A03 satellite, into their predetermined orbits from the Dongfeng Commercial Space Innovation Experimental Zone, significantly enhancing the ultra-high-resolution remote sensing image acquisition capabilities of the "Jilin-1" constellation.
This satellite not only sets a new technical standard for high-resolution imaging but also overcomes several core technological challenges, making it a representative of a new wave of technological advancements in aerospace.
So, what stands out about this Gaofen 05B satellite? What information does its launch convey? Let's explore together.
In November 2024, the Jilin-1 Gaofen 05B optical remote sensing satellite successfully entered orbit, carried by the LJ-1 rocket.
As a technology demonstration satellite developed by Chang Guang Satellite Technology Co., Ltd., its mission is not only to collect remote sensing images but also to verify multiple new technologies. Despite weighing only about 200 kilograms, its imaging resolution reaches 20 centimeters, surpassing the current international standard of 30 centimeters for commercial remote sensing satellites.
At the Zhuhai Airshow "Commercial Space Development Forum" held on the same day, Chang Guang Satellite Technology Co., Ltd.'s Chairman Xuan Ming publicly stated that the imaging capability of Jilin-1 Gaofen 05B "pushes the limits of existing technology." This technology significantly improves data transmission speed and stability, thereby showing greater application potential in natural disaster monitoring and geographic information services.
The successful launch of the Gaofen 05B optical remote sensing satellite marks another significant breakthrough for China's commercial space technology, with considerable implications for the development of remote sensing technology in China and globally.
Firstly, Gaofen 05B's high-resolution imaging capability will provide detailed image data support for various application scenarios, including agricultural production, urban planning, and national security. The 20-centimeter high resolution offers more accurate and detailed data.
In smart city construction, remote sensing data from the Gaofen 05B optical remote sensing satellite also provides detailed foundational data support for city managers.
In areas like urban traffic monitoring and green space planning, managers can more precisely allocate resources and plan using high-resolution remote sensing data, improving city management efficiency and public service levels.
Additionally, Gaofen 05B's data can be used for environmental pollution monitoring and resource consumption management, providing strong data support for sustainable urban development.
Meanwhile, national security and disaster prevention and mitigation are also key application areas for Gaofen 05B. With high-speed laser ground data transmission technology, the Gaofen 05B optical remote sensing satellite can quickly obtain remote sensing images of disaster areas after a natural disaster occurs, offering first-hand disaster information to governments and rescue agencies, significantly improving emergency rescue efficiency and effectiveness. Especially in dealing with natural disasters such as earthquakes and floods, time is often life-saving; the Gaofen 05B's rapid response capability can effectively reduce casualties and property losses.
In summary, the launch of the Jilin-1 Gaofen 05B optical remote sensing satellite not only represents another breakthrough in China's commercial remote sensing technology but also boldly explores future remote sensing application scenarios. Through high-resolution imaging and high-speed laser data transmission technologies, Gaofen 05B provides robust data support for agriculture, urban management, national security, and other fields.