Tracking system. Arduino Projects.

Friends! Before I went into quarantine, I experimented a little with the Arduno robots. This robot is able to track a moving plane and simulate shooting. The robot is designed on the Arduino Mega platform. This is one of my favorite projects. The robot can be controlled via the HC-06 Bluetooth module, and the robot is also able to track the target in offline mode. What do you think is the principle laid down in the system of tracking the movement of the aircraft. Write Your response in the comments! If you