Workflow
火箭再利用
icon
Search documents
本田成功进行再利用火箭起降试验,日本民企首次
日经中文网· 2025-06-18 08:01
Core Viewpoint - Honda has successfully tested a reusable small rocket, marking a significant step towards its goal of reaching space by 2029, with the first successful launch and landing of a test vehicle in Japan by a private company [1]. Group 1: Honda's Rocket Development - Honda's test vehicle reached an altitude of approximately 300 meters and landed successfully, with a landing accuracy of 37 centimeters, significantly better than the target of within 5 meters [1]. - The test vehicle measures 6.3 meters in length and 85 centimeters in diameter, weighing 900 kilograms without fuel [1]. - The small rocket is designed to launch small satellites for communication and ground observation, utilizing technology from Honda's experience in autonomous driving [1]. Group 2: Industry Context - SpaceX, led by Elon Musk, dominates the global rocket launch market, accounting for over half of all launches, with its Starlink communication business gaining prominence [2]. - Other Japanese space startups, such as SpaceOne, have also conducted multiple launches, but their small rockets are typically single-use, resulting in high launch costs of several billion yen [2]. - Honda is leveraging its engine technology from small jet aircraft to develop electric vertical takeoff and landing vehicles (eVTOL) and is collaborating with Astroscale Holdings to address space debris issues [2].