长征二号丁运载火箭成功实现第100次发射

Core Points - The successful launch of the Shiyan 30 satellites marks the 100th flight of the Long March 2D rocket, establishing it as China's second rocket model to exceed 100 launches, setting a new record in the country's space launch history [2] - The Long March 2D rocket is a two-stage liquid rocket with a payload capacity of 1.9 tons to a 500 km sun-synchronous orbit, known for its high reliability and performance, making it a key player in near-Earth and sun-synchronous orbit missions [2] - Since its first successful flight in August 1992, the Long March 2D has successfully launched over 300 satellites, supporting various applications including remote sensing and space science [2] - The Long March 2D has also provided high-quality international launch services for clients from countries such as Turkey, Saudi Arabia, the Netherlands, Argentina, and Pakistan, enhancing China's image in the global space market [3]