天仪研究院完成第20次太空任务 累计将37颗卫星送上太空

Core Viewpoint - The successful launch of six commercial satellites by Changsha Tianyi Space Technology Research Institute marks a significant milestone in the company's development and the advancement of China's commercial space industry [1][5]. Group 1: Satellite Launch Details - On May 17, six commercial satellites were launched aboard the Zhuque-2 modified Yao-2 rocket from the Dongfeng Commercial Space Innovation Experimental Zone [1][3]. - The satellites include one commercial SAR satellite "Tianyi 42," two optical remote sensing satellites "Tianyi 29" and "Tianyi 35," and three space science experimental satellites "Tianyi 34," "Tianyi 45," and "Tianyi 46" [3][4]. Group 2: Satellite Specifications and Capabilities - "Tianyi 42" is a lightweight, low-cost, high-performance C-band SAR satellite, capable of all-weather, all-time Earth observation and millimeter-level surface deformation monitoring [3][4]. - "Tianyi 29" is a hyperspectral geological remote sensing satellite developed by China University of Geosciences (Wuhan), focusing on high reliability and advanced optical systems [4]. - "Tianyi 35" features a multi-spectral camera with an advanced off-axis three-mirror optical system, enhancing imaging performance for water environment monitoring [4]. Group 3: Technological Advancements - "Tianyi 45" and "Tianyi 46" are part of the second batch of satellites in the Tianyi constellation, equipped with advanced devices for in-orbit verification of cutting-edge space information technologies, including 6G intelligent semantic communication [4]. - The successful deployment of these satellites demonstrates the company's transition from single satellite validation to batch production, establishing a complete industrial ecosystem for C-band commercial SAR satellites [5].