Donate SIGN UP
Home > Science > gps

gps

Avatar Image
matt_london | 16:09 Fri 12th May 2006 | Science
1 Answers
<PRE>How do we know that the satellites are in exactly the right spot? </PRE>
prev Explaining creationism
  
next Do trees produce more water than they use?
Gravatar

Answers

Only 1 answerrss feed

Best Answer

No best answer has yet been selected by matt_london. Once a best answer has been selected, it will be shown here.

For more on marking an answer as the "Best Answer", please visit our FAQ.
Avatar Image heathfield
They're tracked constantly by precision radars set up at various points around the world, and the information they transmit is updated on a frequent basis by Ground Control.
17:02 Fri 12th May 2006

Only 1 answerrss feed

Do you know the answer?

gps

Answer Question >>