Man made satellites which are moving around other planets are called artificial satellites and are different from natural satellites. These satellites have made firm and regular communication from satellites to earth, we are able to use television, radio, mobile etc.
Uses of artificial Satellite:
Artificial satellites are very useful to us. In many areas we are getting information and facility using artificial satellites.
For example:

1. Telecommunication means Telephone, Mobile, Television, Internet etc. receives signal from different locations on earth and transmit it to another position of earth.
2. To obtain the information about the data collected from meteorological and geological areas.
3. To estimate the crop area and production.
4. To provide warning about the drought and flood and to estimate the loss from these calamities.
5. To discover underground water reservoir and water management.
6. To identify the mineral in geological repositories.
7. To assist the forest conservation by surveying the forest areas.
8. To monitor the airports, seaports, and defence post etc. So that it preserve the security management easily.
9. To spy monitoring of army activities.
10. To get information about the events happening in space and atmosphere.
11. To identify the exact location of aeroplane, ship, person, and object.