In fact, the principles of all satellite navigation systems are the same. So why do you need to create other systems, waste our time and money when you can simply use the U.S. NAVSTAR GPS? The answer to this question is very simple. In our world, not like monopolies. Moreover, the GPS navigation system depends on the
But
In general, the history of the GLONASS began in the eighties. Beginning in 1982, from the Baikonur Cosmodrome launched 53 satellites Glonass, the military name of which was "Hurricane". In 1993, the system was adopted for use in its composition was 13 satellites. In 1995 there were 24 in-orbit satellites, but later their number was sharply reduced, they became less a dozen.
The collapse of the
Now in orbit 23 satellites, 21 of them are working and are used for their intended purpose and 2 hanging in the reserve. The new project GLONASS shows that the number of satellites to be increased, and now they are in orbit is not 24, and 30, some of them be placed in reserve. This year should bring into orbit several satellites, and then GLONASS will operate in full force.
With regard to exactly determine the location of objects, now it is closer to the system of GPS. In 2010, it will be brought up to 5,5 meters, and by 2011 will reach 2.8 meters. As of
GLONASS equipment already fitted with 63% of motor vehicles, about 20% of the aircraft, and 30% of marine and river vessels. In 2010, the GLONASS equipment must be equipped with all departmental vehicles.
But there is one pitfall - mobile receivers. If the GPS system uses miniature transmitters that can be installed easily in the car, then we still have a very bulky size. Because the original GLONASS was exclusively military draft. This is what inhibits the development of civil society while GLONASS - military equipment is cumbersome, expensive and consumes a lot of energy.
If everything goes well, then this problem will be solved as early as this (in 2010) year. The latest development will soon be introduced into production. An agreement was reached with Fujitsu on the production unit , at its factory in
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