Photographing plan creation device and program and method for the same

The present invention provides a device for creating a photographing plan by extracting a changed point from target points to preferentially photograph the extracted point. The photographing plan creation device includes: a photographed data reception part for receiving a first photographed data photographed by a flying object; a change determination part for comparing the first photographed data to a second photographed data which is the past photographed data stored in an image data storage part; a priority setting part for setting the shooting priority based on the comparison result; a photographing possibility determination part for determining whether photography is possible at the observation time; a photographing plan creation part for creating a photographing plan based on the shooting priority and the photographing possibility determination; and a shooting command transmission part for converting the photographing plan to a command and transmitting the command to the flaying object.