长二丁火箭成功发射试验三十一号卫星

Core Points - The successful launch of the Long March 2D rocket on October 13, 2023, marks a significant achievement for China Aerospace Science and Technology Corporation [1][3] - The mission involved the deployment of the Shiyan 31 satellite, which is designed for testing new optical imaging technologies [3] - This launch represents the 101st flight of the Long March 2D rocket and the 599th flight of the Long March series rockets [5] Group 1 - The Shiyan 31 satellite and the Long March 2D rocket were both developed by the Eighth Academy of China Aerospace Science and Technology Corporation [3] - The Long March 2D rocket is a two-stage liquid-fueled rocket capable of launching single or multiple satellites into various orbits, with a payload capacity of 1.3 tons to a 700 km sun-synchronous orbit [3] - Since its first flight on August 9, 1992, the Long March 2D rocket has achieved a perfect launch record, completing 100 successful missions [3] Group 2 - The Long March 2D rocket has established a mature and efficient launch process, contributing to its reliability and success in the aerospace industry [3]