Strategic Deconfliction of 4D Trajectory and Perturbation Analysis for Air Traffic Control and Automation System

Figure 2

Possible types of conflicts.

(a) Vertical crossing conflict between aircrafts from the same route

(b) Vertical crossing conflict between aircrafts from the same route

(c) Horizontal following conflict between aircrafts from the same route

(d) Horizontal opposite conflict between aircrafts from the same route

(e) Vertical crossing conflict between aircrafts from crossing routes

(f) Horizontal crossing conflict from crossing routes

(g) Horizontal converging conflict between aircrafts from crossing routes