该系统需要18颗卫星才能覆盖俄罗斯全境，需要24颗卫星才能实现精确的全球导航。
However, the system requires 18 satellites to cover Russia; and 24 dependable satellites operating round the clock are needed for accurate global navigation.
对于俄罗斯国内正在形成的导航卫星市场，并没有一个认真调查。
There are no serious surveys proving that a full-fledged domestic navigation-satellite market has emerged.
据俄新社报道，俄罗斯5日发射的3颗"格洛纳斯-M"导航卫星脱离轨道，坠入夏威夷岛附近的太平洋。
The 3 Glonass-M navigation satellites, which have been launched earlier Sunday, crashed in the Pacific Ocean off Hawaii Islands after falling off course, RIA news agency reported.
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