智神星二号大型可重复使用运载火箭百吨级发动机全系统试车成功

Core Viewpoint - Xinghe Power Aerospace successfully conducted a full-system hot test of the main engine (CQ-90) for the Zhishen-2 large reusable launch vehicle, marking a significant milestone in its development [1] Group 1: Technical Specifications - The Zhishen-2 launch vehicle features a diameter of 4.5 meters and is a large modular reusable liquid launch vehicle [1] - The basic model has a takeoff mass of approximately 757 tons, a takeoff thrust of about 910 tons, and a Low Earth Orbit (LEO) payload capacity of 20 tons [1] - The CBC configuration has a takeoff weight of around 1950 tons, a takeoff thrust of approximately 2730 tons, and a LEO payload capacity of 58 tons [1]