A method carried-out by a flight deck display system onboard a host aircraft, the flight deck display system including a cockpit display, a wireless communication module, and a processor operatively coupled to the cockpit display and to the wireless communication module, the method comprising:
- generating a vertical In-Trail Procedure (ITP) window on the cockpit display, the vertical ITP window including graphics representative of the position of the host aircraft, the position of an intruder aircraft, and a plurality of flight levels;
- receiving via the wireless communication module Automatic Dependent Surveillance Broadcast (ADS-B) data from the intruder aircraft describing the current flight vector thereof;
- providing the ADS-B data indicative of the current flight path of the intruder aircraft to the controller;
- and
- updating the vertical ITP window, as generated on the cockpit display by the controller, to include flight path symbology comprising a line segment extending from the graphic representative of the current position of the intruder aircraft and forming an angle with a horizontal line indicating the current flight path of the intruder aircraft.