"Craving satisfied" refers to the feeling of having had a specific desire or craving fulfilled. For example, "I had a craving for pizza and now that I've eaten some, my craving is satisfied."
"Cravings satisfied" refers to the feeling of having had multiple desires or cravings fulfilled. For example, "I had cravings for pizza, ice cream, and chocolate and now that I've eaten all of them, my cravings are satisfied."
In summary "Craving satisfied" is singular and "Cravings satisfied" is plural.