Safety Assessment and Risk Estimation for Unmanned Aerial Vehicles Operating in National Airspace System

Table 5

Parameters in different zones.

	Zone 1	Zone 2	Zone 3	Zone 4	Zone 5	Zone 6
Ratio	21.67%	7.28%	24.64%	6.56%	24.17%	15.69%
DP	0.0764	0.0085	0.0504	0.0095	0.0343	0.0185
Ps	13.577	14.903	21.428	10.501	14.413	7.741