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Q: What is the minimum number of 'global positioning system' satellites that are observable by a user anywhere on earth?
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How do global positioning systems use elevation point on earth system to find latitude and longitude?

GPS receivers do not 'use' elevation for anything. They use the signals from several satellites simultaneously to calculate the latitude, longitude, and elevation of the receiver's location. It takes a minimum of three satellites to calculate the latitude and longitude, a minimum of four satellites to calculate the latitude, longitude, and elevation, if more satellites can be found the latitude, longitude, and elevation calculations can be refined more accurately.


How do global positioning systems use elevation points earths system to find latitude and longitude?

GPS receivers do not 'use' elevation for anything. They use the signals from several satellites simultaneously to calculate the latitude, longitude, and elevation of the receiver's location. It takes a minimum of three satellites to calculate the latitude and longitude, a minimum of four satellites to calculate the latitude, longitude, and elevation, if more satellites can be found the latitude, longitude, and elevation calculations can be refined more accurately.


What is the minimum number of operationsl navstar satellites required for the space segment of gps?

24


How many satellites does Tom Tom GPS use?

Every GPS unit needs a minimum of four (4) satellites to compute a 3-dimensional position, and performs more accurate calculations with more satellites. I think my TomTom is capable of using 12 simultaneous satellites if it can see that many. Yours may be different.


Is a GPS system based on a constellation of four satellites strategically placed around the Earth?

No, for GPS to work there must be 24 operational satellites in orbit, with 12 of those above the horizon as seen from any point on earth.For a GPS receiver to get a latitude-longitude fix it must receive signals from a minimum of 3 satellites and to also get altitude it must receive signals from a minimum of 4 satellites. Each satellite that it receives above these minimums allows the receiver to get a more precise fix.

Related questions

How do global positioning systems use elevation on earths system to find latitude and longitude?

GPS receivers do not 'use' elevation for anything. They use the signals from several satellites simultaneously to calculate the latitude, longitude, and elevation of the receiver's location. It takes a minimum of three satellites to calculate the latitude and longitude, a minimum of four satellites to calculate the latitude, longitude, and elevation, if more satellites can be found the latitude, longitude, and elevation calculations can be refined more accurately.


How do global positioning systems use elevation point on earth system to find latitude and longitude?

GPS receivers do not 'use' elevation for anything. They use the signals from several satellites simultaneously to calculate the latitude, longitude, and elevation of the receiver's location. It takes a minimum of three satellites to calculate the latitude and longitude, a minimum of four satellites to calculate the latitude, longitude, and elevation, if more satellites can be found the latitude, longitude, and elevation calculations can be refined more accurately.


How do global positioning systems use elevation points earths system to find latitude and longitude?

GPS receivers do not 'use' elevation for anything. They use the signals from several satellites simultaneously to calculate the latitude, longitude, and elevation of the receiver's location. It takes a minimum of three satellites to calculate the latitude and longitude, a minimum of four satellites to calculate the latitude, longitude, and elevation, if more satellites can be found the latitude, longitude, and elevation calculations can be refined more accurately.


Minimum satellites required for a GPS system?

what


How many satellites are needed to provide a place on earth?

If the question is regarding finding the latidude and longitude of one point on the earth, the answer is a minimum of three satellites. The method used is called triangulation. If you wish to know the altitude of the point, a minimum of four satellites are needed.


What is the minimum number of operationsl navstar satellites required for the space segment of gps?

24


What is the minimum number of operation navstar satellites required for the space segment of the gps?

24


What is the minimum number of operational navstar satellites required for the space segment of gps?

24


How many centimeters equals 1.4cm?

Within an error margin consisting of the minimum observable quantum, it's 1.4 .


What is the minimum number of artificial satellites required for communication through the globe is?

3 GEO Satellites located at 120 degrees are required to cover whole of the earth.


How many minimum number of geostationary satellite needed for uninterrupted global coverage?

In theory, 2 satellites in diametrically opposite geosynchronous orbits could cover the planet. In order for the satellites to communicate, a minimum of 3 would be needed, each at a 60 degree angle to the others. At this point, the strength and quality of coverage increases proportionally to the number of satellites.


How many gps satellites are required to pinpoint your location on earth surface?

To determine latitude and longitude the minimum number of satellites that the receiver must lock onto is three. To also determine elevation the minimum number of satellites that the receiver must lock onto is four. If the receiver can lock onto more satellites then it can improve the calculations to get a more precise location.