FlyerTalk Forums - View Single Post - Anyone use a compass?
View Single Post
Old Nov 22, 2009 | 3:01 am
  #33  
jackal
FlyerTalk Evangelist
1M
60 Nights
50 Countries Visited
20 Years on Site
 
Join Date: Mar 2004
Location: SGF
Programs: AS, AA, UA, AGR S+, Choice Platinum
Posts: 23,314
Originally Posted by Aus_Mal
Thanks for the tip about Satellite dishes btw. I knew they were aligned to satellites, but didn't realise they had a North/South alignment based on hemispheres!
Communications and broadcast satellites orbit in a geostationary orbit 22,236 miles directly above the equator. Therefore, a satellite aimed at one of these satellites will always be pointed towards the sky above the equator--to the south if you're in the northern hemisphere and to the north if you're in the southern hemisphere.

On the equator, satellite dishes will be positioned like upside-down umbrellas (you'd better not need to orient yourself in Quito! ). In the extreme northern latitudes, they are almost completely vertical--in fact, depending on the design of the dish, some are even pointed slightly down (towards the ground)!

Check these out:
http://www.alaska-in-pictures.com/sa...1-pictures.htm
http://blog.timrettig.com/2009/07/03...aska/p7020162/
jackal is online now