Steps to avoiding detection?

• A. Maintain stable airspeed and altitude
• B. Pose as rescue operation
• C. Use long-range scanning prior to flight
• D. Vary airspeed and altitude

Answer: (D)

Varying airspeed and altitude introduces unpredictability in a flight path, which makes it harder for a detecting system to predict where you’ll be next and maintain a reliable track. When speed and height stay constant, the path becomes smooth and predictable, allowing tracking or detection systems to lock onto and follow the aircraft more easily. By changing these parameters, you break the steady pattern that a detector relies on, reducing the chances of continuous detection.

Keep in mind that attempting to evade detection is generally illegal and unsafe in real-world aviation; this concept is about understanding how predictability affects tracking. Staying at a constant speed and altitude would be the opposite—creating a steady, easily trackable profile. Posing as a rescue operation is deception and not an appropriate or ethical approach, and preflight long-range scanning doesn’t influence in-flight detectability.