In change deteetion mentioned as the process of identifying differenees in the state of an objeet or phenomenon by observing it at different times, satellite data, aerial photographs or ground measurements can be used alone or jointly. Reeently, satellite data obtained digitally and short intervals have been used very often. There are many teehniques in the literature for change deteetion process whieh is performed with analyzing two or multiple temporal satellite datasets. In this paper, planning of change deteetion study, ehoosing of satellite data and preproeessing of change deteetion were explained. Furthermore, image differeneing and image rationing methods that used in change deteetion were also explained.