Information And Advice On The GPS Satellite

The first GPS satellite was launched in 1978, under the direct command of the US military forces. More than thirty other satellites have been launched ever since for military, aviation and individual usage worldwide. The very existence of the Global Positioning System has in fact claimed the life of more than one GPS satellite, lost during the launch or on the orbit. Some satellites were taken out of service, others required replacements for technical purposes, but but no effort was spared for making GPS usage top quality. The decoding of the satellite signal is done by a GPS device or receiver that provides the exact geographical location according to three-dimensional coordinates.

Science has made such progress that GPS satellite navigation is now incorporated in the design of smartphones. People depend more and more on GPS orientation and problems may appear if replacements do not come for the orbiting satellites that will expire in a few years. At present, there are funding and management issues that impair the proper reconditioning of the Global Positioning System. The US Air Force is in charge of the entire GPS satellite structure, the economic difficulties put a lot of stress on the managers who lack funds to invest in reconditioning.

The average user will hardly notice if any of the 31 orbiting satellites will fail, because normally, four satellites at time on the sky are enough to provide adequate information. There is a certain redundancy in the way information is provided, because sometimes, the same GPS receiver can get simultaneous data from six or eight satellites, which is more than necessary. But in the eventuality of no real time positioning with the GPS satellite structures, we’d have to return to the use of maps all over again. The transportation systems, the maritime and military forces would suffer most without GPS satellite reconditioning.

In order to offer an alternative to the GPS satellite predominance, European states prepare to launch an independent satellite navigation system in 2010. Besides the USA, other countries that have GPS satellite dominance are Russia, China and India, that operate their own Global Positioning systems. Regardless of how things are sorted out in terms of administration, implementation and foreign policy at the global level, the average user should not be seriously troubled by the different modifications that may occur in the GPS satellite system. More and more people will in fact start using GPS devices for increased efficiency of navigation.