How to read the contence of a file from the web

[ghenne]

I assume your site is not celestrak - so you will be reading from another site. The Ajax function is what you need. Start by reading this:

http://wiki.nsbasic.com/Ajax_made_Simple#Getting_Data_from_Another_Site

This solution requires a PHP script. There may be a better way - ask them if they have a web API you can use.

Otherwise, I found this:

Web Services Available to get the number of satellites visible to a given coordinates