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美国空间服务公司计划在今年11月发射第2枚星火火箭,进行商业性亚轨道微重力试验任务。第一枚星火火箭是在3月29日发射的。空间服务公司现经营三种型号的星火探空火箭,并计划再增加两种或更多型号的火箭。星火-1火箭可载454公斤有效载荷,微重力时间为5分钟;它若载90公斤有效载荷,微重力时间可达9分钟。有效载荷用降落伞回收。星火-1型为两级火箭,第一级用的是莫顿·锡奥科尔公司的TX664发动
US space services company plans to launch in November this year, the second star spark rocket, commercial sub-orbital microgravity test mission. The first Sparks rocket was launched on March 29. Space Services now operates three types of Starfire sounding rockets and plans to add two or more rockets. Spark -1 rocket can carry 454 kg payload, microgravity time of 5 minutes; if it contains 90 kg payload, microgravity time up to 9 minutes. Payload with parachute recovery. Spark -1 type for the two rockets, the first level is the Morton · Si Ke Ko Launched TX664