Current air user requirements in meters
Phase |
Catagory |
Position |
Height |
En route |
– |
>= 100 |
>= 100 |
Approach |
I |
17.1 |
4.1 |
And |
II |
5.2 |
1.7 |
landing |
III |
4.0 |
0.6 |
Referrences:
[1] B. Hofmann-Wellenhof, H. Lichtenegger, and J. Collins « GPS – Theory and Practice« , Third, revised edition, 1994, Spring-Verlag Wien New York