View Single Post
Old January 30th, 2003, 22:15   #18
ananoman
Senior Member
 
ananoman's Avatar
 
Join Date: Dec 2002
Posts: 916
Default Re: Decent planning formula

A three degree glideslope is 300' per NM. Divide altitude to loose by 300. To get required descent rate multiply ground speed by 5. You should do the same thing when flying an ILS to get your target descent rate.
ananoman is offline   Reply With Quote