For example,the same group of microsatellites could be initially widely spaced to provide worldwide radar coverage,and then within hours moved closer together to conduct finetoothed searches of smaller areas.
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- 例如,一组微型卫星原本分散分布以提供全球雷达监测,但在几个小时之内就可以靠拢到一起,对小区域进行更细致的测绘。