Satellite Navigation Or Sat Navs Help Lead The Way

Getting from one point to another without getting lost or stopping to ask someone

for directions used to be achievable only with an accurate map or atlas to guide you along the way. Although it was cumbersome to load up the extra items, you were more confident as you started out on your trip because you had some reference material that you could trust. Maps and atlas books were not fail proof and sometimes you could still wind up lost or delayed getting to your destination because these references could not tell you if there was a major detour, construction or accident along the route you needed to travel.

Know as global navigation satellite systems or sat navs, the basic premise of each system starts with a small electric receiver. This receiver is capable of receiving autonomous geo-spatial positioning but it doesnt end there. The positioning is with global coverage so that no matter where you are in the world, with sat navs you can determine your location by altitude, longitude and latitude. The process uses time signals that are transmitted to the sat navs from satellites to the receivers.

Sat navs are excellent for leading the way no matter where in the world you need to go as long as there is a line of sight for the receiver to get the signal from the satellite. The two major global navigation systems that are operational are those in the United States and Russia. There are also regional navigation systems that work within a specific region. Sat navs help lead the way because they hone in on a specific instruction with precise accuracy. Whether there is a need to get directions across town to an important business meeting or to learn the best way to plan a road trip across the country, sat navs help lead the way.

Better than any map could ever be, sat navs take into consideration current road conditions such as traffic backups and detours. When you have to be at a certain location in a limited amount of time, sat navs can help lead the way by plotting the most direct route to get from one side of town to the other. In major metropolitan areas, this can be the difference between arriving on time to important engagements or being stuck in traffic for hours without a recourse. The same holds true for those who are camping, hiking or making off-road treks across the country. Sat navs help lead the way because the small receiver can pinpoint your location virtually anywhere in the world and the receive communicates with the satellite to keep you on track with where you are going.

There are many different sat navs on the market today and some of the top brands include Tom Tom and View Quest. As the technology continues to develop, sat navs are becoming available in very compact housing with carrying cases and straps to provide hands free transporting across the distance. For those who value getting from one place to another without a hitch, sat navs provide access to directions that lead the way without getting lost or turned around.

by: Jamie Francis

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