PPRuNe Forums - View Single Post - How does a GPS know your heading?
Thread: How does a GPS know your heading?
View Single Post
Old 16th November 2008 | 11:49
  #25 (permalink)  
englishal

 
Joined: May 2001
Posts: 4,729
Likes: 0
From: 75N 16E
confusion between HDG and TRK
TRK (CoG) = TRUE HDG in zero wind of course . As charts reference TRUE north this is far more useful in reality than magnetic heading.
englishal is offline  
Reply
0