Analysis and Simulation of Lateral Collision Risk under Paired Approach

Table 3

Operating parameters.

Parameter	Leading aircraft	Trailing aircraft
Horizontal distance from runway entrance (m)	15,000	17,000
Glide slope (°)	2.5	3
Runway entrance speed (m/s)	72
Longitudinal acceleration (m/s^2)	−0.03	−0.13
Longitudinal speed of final approach anchor point (m/s)	78	98
Final approach acceleration (m/s^2)	−0.16	—
Speed of the front aircraft at the last approach anchor point of the trailing aircraft (m/s)	82	—
Cross wind speed (m/s)	2
Wake diffusion velocity (m/s)	1.5