Satellite TV channels are those channels that telecast television programs to the different parts of the world via satellite.Satellite telecasting has added new dimensions to television. Nowadays a huge number of satellite channels telecast wide range of programs of varied interest.Satellite TV is most important mode of entertainment for all classes and age of people.The programs of all the channels are not beneficial. Some channels like Discovery, National Geographic and CNN. BBC telecast highly informative programs and can enrich our mind with sage and sagacity.Those programs which are harmful should be avoided.