谷神星一号运载火箭成功发射 中国航天“一日两箭”

Core Insights - On September 5, China successfully launched the Ceres-1 rocket from the Jiuquan Satellite Launch Center, deploying multiple satellites including the Kaiyun-1, Yuxing-3 08, and Yunyang-1 27, marking the second rocket launch of the day [1][2] Group 1: Satellite Missions - The Kaiyun-1 satellite focuses on Earth observation and spatial perception, tasked with data collection and transmission to support various scientific research initiatives [1] - The Yuxing-3 08 satellite is primarily engaged in the in-orbit verification of new temperature-variable materials, and will later utilize its 5-meter resolution remote sensing camera for Earth imaging tasks [1] - The Yunyang-1 27 satellite is designed to gather information on atmospheric temperature, humidity, pressure, and ionospheric electron density [1] Group 2: Test Platforms and Technologies - The Aishen Star orbital test platform, developed by Xinghe Power Aerospace, is a commercial rocket upper stage that will continue to operate in orbit after completing its primary mission, conducting long-duration in-orbit tests using its atmospheric detection and visible light payloads [2] - The Aishen Star platform has undergone adaptive modifications to enhance its long-term operational capabilities in orbit, providing low-cost and efficient in-orbit testing and validation services for various new technologies, devices, and products [2] - On the same day, China also successfully launched the Long March 3B rocket, which deployed the Shiyan-29 satellite into its designated orbit [2]