长四丙火箭成功发射试验二十八号B星02星

Core Viewpoint - The successful launch of the experimental satellite "Test 28 B Star 02" by China Aerospace Science and Technology Corporation marks a significant achievement in space exploration and technology testing [1] Group 1: Launch Details - The satellite was launched on August 17 at 16:55 from the Xichang Satellite Launch Center using the Long March 4B rocket [1] - The satellite successfully entered its designated orbit, completing the mission successfully [1] - This mission represents the 589th flight of the Long March series of launch vehicles [1] Group 2: Satellite Purpose and Capabilities - The primary purpose of the "Test 28 B Star 02" satellite is for space environment detection and related technology experiments [1] - The Long March 4B rocket is a three-stage launch vehicle using cryogenic liquid propellant, capable of launching various types of satellites into different orbits [1] - It has a payload capacity of 3 tons to a sun-synchronous orbit at an altitude of 700 kilometers [1]