One of my friends asked me a question to which I could not find a clear answer. We know that the sunlight spectrum includes the entire wave frequencies including those (of the order of 1 GHz) that our home satellite dishes receive from the satellites revolving around the earth. However, I have not ever seen/heard that there are noises on TV as home dishes face the sun. Why?
Is it possible that home dishes never face the sun during the entire day?!