[time-nuts] GPS Horizon Plots

Brooke Clarke brooke at pacific.net
Fri May 9 13:13:38 EDT 2008

Hi Peter:

Yes, there are no sats in the vicinity of the poles.  What is your lattitude?
Here's my plot (39N, 123W).

Have Fun,

Brooke Clarke
http://www.prc68.com/P/Prod.html  Products I make and sell
http://www.prc68.com/Alpha.shtml  All my web pages listed based on html name
http://www.prc68.com/I/WebCam2.shtml 24/7 Sky-Weather-Astronomy Web Cam

Peter Putnam wrote:
> Greetings,
> GPS horizon information I have collected during recent travels might
> be of interest to those siting an antenna for time-keeping purposes.
> It shows that obstacles to the north of a station in the northern
> hemisphere are not necessarily detrimental to GPS reception. The
> opposite is true in the southern hemisphere.
> If you live north of 60°N (or south of 60°S), other considerations apply.
> http://www.ni6e.com/gps_horizon/
> Regards,
> Peter
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