View Single Post
Old 21-02-2008   #2
4dbennett
lifes not a practice run
 
4dbennett's Avatar
 
Join Date: 27-09-2006
Location: torfaen south wales
Posts: 243
Thanks: 21
Thanked 10 Times in 10 Posts

My System: technomate diseq 1500ci+ ibm thinkpad

Originally Posted by Robbo71 View Post
We often speak of the TV satellites being on an arc. Especially when thinking of a motorised dish. Still very relevant however for any fixed dish setup.

In most of the UK, the satellites closest to your due south are the Thor 2 & 3 satellites at 0.8 degrees West, and are near the top of the arc and the highest in the sky. As you move east or west the elevation of the other satellites gradually drop down and approach the horizon as shown in the diagram. In the far west of the UK or Ireland you will find Atlantic Bird 3 at 5W will be nearer your due south.

The diagram also illustrates why the satellites at the extremes of the arc are difficult to get as they are so close to the horizon. In southern England (London), 0.8W will be around 30 degrees above the horizon, in Scotland about 25 degrees above, 68.5E for example will be around 5 degrees.

Robbo
http://http://www.satellites.co.uk/s...6&d=1203552772
Thats why i can,t get THOR!!!!

a few months ago my dish moved and through adjustment i got good reception through Astra 1, but didn,t check 1west so my dish must be below the arc laterally, does my thinking make sense???

dave
4dbennett is offline   Reply With Quote