\But in the current operation of 31 satellites

tomoyq60

report notes that \Result, the Air Force cost overruns in the management of GPS system about 8.7 billion U.S. dollars,[link widoczny dla zalogowanych], and the replacement of a new generation of 3-year satellite delay. The report warns, GPS is no longer reliable and \
In 2007 the U.S. government launched its first scheduled replacement GPS satellite into space, but this year have not been implemented, the authorities claimed to have completed before the launch in November this year. The report warns,[link widoczny dla zalogowanych], the Air Force did not adopt the necessary measures to maintain smooth operation of the system, \
\But in the current operation of 31 satellites, some have been \GAO estimated that by 2011, and 2012,[link widoczny dla zalogowanych], fewer than 24 operational satellites as one-fifth of the opportunity. Although this will not cause complete failure of the system, but its accuracy will be greatly reduced.
If the GPS system failure, would impede the U.S. military to develop a global map in the military field,[link widoczny dla zalogowanych], tracking targets and gather intelligence for national defense work. Affected people's daily lives.
BEIJING, May 21 Xinhua modern people have become accustomed to travel by car using a satellite navigation system, but the U.S. government released a report warning,[link widoczny dla zalogowanych], managed by the U.S. Air Force Global Positioning System ( GPS) is no longer reliable and \ According to the report, the Air Force because of serious cost overruns and technical problems, not in accordance with established time to update and send a new generation of satellites, hundreds of millions of users may be affected.
According to Hong Kong's \GAO criticized in the report, since the early 1990s would be responsible for managing the U.S. Air Force GPS system, although the maintenance of the system spent $ 2,000,000,000, but the delays and cost overruns maintenance problems have caught the whole system collapse.