Core Insights - The "Jilin-1" satellite constellation has reached a significant scale, with plans to deploy 300 satellites by the end of 2027, achieving global coverage capabilities [1] - The "Jilin-1" satellite, developed by Changguang Satellite Technology Co., has reduced its weight from 400 kg to 20 kg, establishing a production line capable of manufacturing 200 remote sensing satellites and 200 communication satellites annually [1] - As of now, 140 satellites have been successfully launched, with 117 currently operational, making it the largest sub-meter commercial remote sensing satellite constellation globally [1] Group 1 - The first four satellites of the "Jilin-1" constellation were launched on October 7, 2015, marking the beginning of China's commercial space industry [1] - In September 2024, the company will release the world's first high-definition global annual image, created from 1.2 million selected images out of 6.9 million, covering an area of 130 million square kilometers with leading international standards in resolution and accuracy [3] - The "Jilin-1" remote sensing information has provided precise services across 14 sectors, including agriculture, forestry, water resources, and urban construction, serving over 170 countries and regions [4] Group 2 - Changguang Satellite has established multiple satellite production lines and set a record for the most satellites launched in a single mission, with 41 satellites launched on June 15, 2023 [6] - The company successfully conducted China's first high-speed laser communication test between a satellite and ground station, achieving 100 Gbps data transmission [6] - Future plans include continued investment in the "Jilin-1" satellite constellation and the development of high-resolution optical remote sensing satellites, aiming to create a comprehensive industry cluster from satellite development to data processing and application [6]
（活力中国调研行）“吉林一号”卫星星座初具规模 精准“给地球拍CT”
Zhong Guo Xin Wen Wang·2025-07-20 04:52