Or the best selling resealable bags gnaization of development of research of aviation of electric Japan universe re the most popular hans wilhelm leased xinhua net Tokyo 20 days on January 21 bulletin says, those who what Japanese edition GPS defends galaxy interconnected system say " system of accurate zenithal satellite " predict this year 78 month begin deploy satellite, this system dearfoam slipper size that launchs at the appointed time first satellite is named to be " point to a road " date.
resealable bags"System of accurate zenithal satellite " comprise by 3 satellites at least, these satellites are on the circular orbit that is apart from the ground to make an appointment with 36 thousand kilometer with everyday 1 week rate moves. What with earthly synchronism orbit satellite differs is they have different course severally, and these 3 orbit are in plane with earthly equator show 45 degrees of included angle, from the point of Japanese mainland from beginning to hans wilhelm best buy end a satellite stays in the place that stands by celestial acme, so Japan says for " system of accurate zenithal satellite " .
watch caseCosmic aviation considers to develop an orgnaization to say, this orgnaization came on October 16, 2009 the tag that Internet and postcard collect first accurate zenithal satellite extensively to the public is carried during December 16, in wh resealable bags at receive 10 thousand many await in pi most popular selling resealable bags cking a name dearfoam slippers , 328 are " point to a road " date.
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Bulletin says, carry navigator and the mobile phone that have function of GPS fixed position to wait to gain ground increasingly as the car, satellitic navigation fixed position already made the service item with modern indispensable society. Be in a few Japan however city, because high-rise is bristly, the fixed position accuracy of American GPS satellite is constant not beautifu the most popular dearfoam slipper l. Be in a few more a mountainous area place, the GPS satellite most popular selling hans wilhelm signal that can get is insufficient, locate hard. The angle of elevation of accurate zenithal satellite is in 60 degrees of above, can cooperate with GPS satellite system, can reduce the effect of the fraise such as high-rise and big hill effectively, provide service of high accuracy fixed position.
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