[hailukong]

According to the U.S., "Defense News" March 15 reported that due to budget overruns and delays in theUnited States a few years a new generation of military satellite launch program, a fundamental reversal in the year.

Department of Air Force space projects, Acting Deputy Minister Gary Payton said the United States in 2010 the four military satellites launched a network project's first satellite, which are the first Advanced Extremely High Frequency communications satellite (AEHF);'s first days satellite-based space surveillance (SBSS);'s first operational response to space satellites (ORS);'s first next-generation global positioning satellite (GPS).

As the U.S. third-generation military space communications systems cornerstone, AEHF will provide a protected military satellite communications, now used by more than the "military satellite" data transfer rate increased by 5-fold; SBSS called "surveillance satellites Satellite", which able to detect space debris, monitor other countries in space satellites; ORS satellites are primarily serve the operational needs of the Joint Forces Command, in a few days to build and launch; a new generation of GPS satellites will replace the old satellite service period to maintain the Global Positioning satellite network's stability.