In order to be cleared for a visual approach, overtaking aircraft must be advised of what attributes of the other aircraft?

• A. Altitude and heading
• B. Distance and speed difference
• C. Flight number and aircraft type
• D. Weather and wind patterns

Answer: (B)

When an aircraft is cleared for a visual approach and there will be overtaking of another aircraft, it is crucial to provide information regarding the distance and speed difference between the aircraft. This information is essential for maintaining safe separation and ensuring that the pilot has situational awareness about how much time they have relative to the overtaking aircraft.

Understanding the distance allows the pilot to gauge how far away the other aircraft is, while knowing the speed difference helps assess how quickly the gap is closing or widening. This data assists the pilot in making informed decisions regarding their descent path, approach speed, and any adjustments needed to maintain safe spacing while keeping the approach efficient and in line with air traffic control instructions.

Other attributes, such as altitude and heading, while useful for many aspects of flight, may not specifically address the immediate need for separation between aircraft during the visual approach scenario. Similarly, details like flight number and aircraft type or weather and wind patterns, although relevant in a broader operational context, do not directly pertain to the immediate spatial and velocity dynamics required for safe overtaking maneuvers.