It is unclear whether the US Air Force will be able to acquire new satellites in time to prevent disruption in GPS service for military and civilian users, according to the report.

• 报告称，目前还不清楚美国空军是否能够按时获得新一代卫星，来确保现有的GPS服务不出现中断，否则军事运营和民间用户将因此受到影响。