PPRuNe Forums - View Single Post - Latitude limitations for the use of IRS
Thread: Latitude limitations for the use of IRS
View Single Post
Old 8th May 2019 | 23:23
  #41 (permalink)  
Smythe
 
Joined: Feb 2019
Posts: 431
Likes: 0
From: shiny side up
Remember, they were underneath the polar icecap.
GPS not invented yet, and underwater, no update anyways. Same as today.

All IRU.
Smythe is offline  
Reply
0