PPRuNe Forums - View Single Post - Definition of ground speed
Thread: Definition of ground speed
View Single Post
Old 26th Jun 2010, 15:25
  #50 (permalink)  
p51guy
 
Join Date: Jun 2009
Location: US
Posts: 497
Likes: 0
Received 0 Likes on 0 Posts
An example of " in reference to what" are the geosynchronous orbits of our Directv satellites that have a ground speed of zero but are moving over 20,000 mph through space.
p51guy is offline  
Reply