China Spacesat(SH:600118) Zhong Guo Xin Wen Wang·2025-09-29 06:50Core Points - The Long March 2D rocket successfully launched the experimental satellites 30-01 and 30-02 on September 29, marking its 100th launch, making it the second Chinese rocket model to achieve this milestone [1][3] - The satellites are primarily used for Earth observation technology verification [1] - The Long March 2D rocket has a successful track record of 100% success since its first flight in 1992, and it has launched over 300 satellites into designated orbits, covering various types including remote sensing and space science [3] Group 1 - The Long March 2D rocket is a two-stage liquid propellant rocket capable of launching single and multiple satellites into different orbits [3] - This launch is part of the Long March series, which has completed a total of 598 flights [3] - The satellites and rocket were developed by the China Aerospace Science and Technology Corporation's Eighth Academy [3]