The outer marker of an ILS with a 30 glide slope is located 4.6 NM from the threshold. Assuming a glide slope height of 50 ft above the threshold, the approximate height of an aircraft passing the outer marker is:
The outer marker of an ILS with a 30 glide slope is located 4.6 NM from the threshold. Assuming a glide slope height of 50 ft above the threshold, the approximate height of an aircraft passing the outer marker is: