Calculation and Analysis of Aircraft Pollutant Emission Based on Time Wake Separation Mode under Coastal Airport and Headwind Conditions

Table 5

RECAT-CN classification standard.

RECAT-CN category	(MTOW) (t)	Wing span a/m
J	MTOW ≥ 136	a ≥ 75
B	MTOW ≥ 136	54 < a ≤ 75
C	MTOW ≥ 136	a ≤ 54
M	7 < MTOW ≤ 136
L	MTOW ≤ 7