摘要
<正>Beijing Interstellar Glory Space Technology Ltd.(iSpace) successfully performed the inaugural orbital flight of its SQX-1 (Hyperbola-1) launch vehicle from the Jiuquan Satellite Launch Center on July 25,2019,which is a breakthrough for Chin’s private owned launch vehicle.SQX-I weighed 3 1 t at launch and is 20.8 m long with a 1.4 m