CONTROL DEVICE, PROGRAM, AND CONTROL METHOD

Provided is a control device for controlling a flight vehicle including a battery; and an antenna for forming a communication area on the ground to provide wireless communication service for a user terminal in the communication area by using electric power of the battery. The control device comprises a control unit for performing control so as to reduce the number of cells included in the communication area when a predetermined condition is satisfied while the flight vehicle forms the communication area including a plurality of cells to provide wireless communication service for the user terminal.