GPS Navigation Systems-Best Online Pricing

GPS navigating is the best way to stay on course, while on the move. And many of us who have I-Phones have them right at our fingertips. However, unfortunately if you don’t have unlimited data those directions could be costly. Most note worthy, we have found the best pricing online for these navigating systems. And with all the accessories found to help keep your eyes on the road, and taking you to your destination. Due to changes, these systems have changed over the years, more compact, easy to store away when not in use. Because, Audio and Visual technology has evolved, high tech is such a small box. Another perk,these devises show you maps, roads while traveling or just listen to the audio voice as to where to go next. In addition, my personal favorite is recalculating because I missed the turn. Because, sometimes you know a better way.



GPS history shows how the system required many other related developments to take place. And what is a very sophisticated technology to become reality.

Due to many significant GPS dates of satellite launches as well as other developments. Because, these steps had to take place before the overall system could become reality.

Also, accuracy of these systems available nowadays is taken for granted. Most don’t realize, how many of these devices are used. In addition to consumer also, professional and military uses.

First satellite navigation systems

Since only magnetic and stellar based systems were global. And these did not possess the accuracy or the convenience of use needed for many systems are today. Also, the Omega was a system using very low radio frequencies that became operational around 1971. Dues to this, global it only provided navigation with an accuracy to within about 6km.

As a result, after the launch of the first satellites it did not take long before work started on some satellite based navigational systems. In 1960 a satellite based navigation system used five satellites and was able to provide a fix about once every hour. And then with new inventions this would provide the guide to assist national security.

The US Navy system provided the ability to put very high accuracy clocks into space, a key element of GPS. However, the three US forces were each pursuing their own development programs. Which slowed the process in time.



1957 The Sputnik launched
1960 The first navigation satellite TRANSIT IB is launched.
1972 USAF conducted development flights with experimental navigational receivers of the form that could be used with a satellite based navigational system 1978 After an initial launch failure, the first of the Block I development satellites is launched.
1983 US Air Force signs a $1.2 billion for the production build, Block II satellites.
1985 On 9th October, the last of the Block I satellites is launched.
1989 First production, Block II GPS satellite launched
1990 Navstar GPS becomes operational.
1994 24th Block II is satellite launched 1995 In April, Full Operational Capability status of the system is reached signifying availability of the Precise Positioning Service, PPS.
1998 United States Vice President Al Gore announced plans to upgrade GPS with two new civilian signals to provide enhanced accuracy.

In conclusion, these revolutionary devises, have a history behind them. And as growing up, most of us of age,remember how large the first cell phones were. Because of the research and technical expertise of many, we now have the ability to travel with ease. Consequently, no more paper maps,or stopping at a gas station, of course unless you cannot get your re-calculation right! Therefore, before heading to a address or direction unknown, plug in your GPS or smart phone and off you go.