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民用航天工业发展迅速美国民用航天工业比以前更为强大.据各种估计,民用航天市场的产值从比较保守的50亿美元的数字增加到650亿美元.显然,电信业近期将继续占据航天工业增长的大部分.在1998～1999年,全世界都将注视着“铱”和“全球星”这两个旨在通过低地轨道上的数十颗卫星在地球上任何地方提供机动电话服务的先驱计划.“铱”的66颗卫星中已有49颗在轨道上运行.并计划于9月份开始商业服务.
The civil aerospace industry is developing rapidly. The civil aerospace industry in the United States is more powerful than ever. According to various estimates, the output value of the civil aerospace market has increased from a conservative 5 billion U.S. dollars figure to 65 billion U.S. dollars. It is clear that the telecommunications industry will continue to occupy the space industry in the near future. Most of the growth. From 1998 to 1999, the whole world will be watching the pioneers of the “Plutonium” and the “Global Star,” two mobile satellite services designed to provide mobile phone services anywhere on the globe through dozens of satellites in low-Earth orbit. It is planned that 49 of the 66 satellites will be operated on orbit and plans to start commercial services in September.