Visual Navigation Flashcards
1
Q
Ideal characteristics for a Low Altitude VRP
A
Need to have features with high vertical extent, unique and big
Doesn’t give accurate position fix but are easy to see
2
Q
Ideal characteristics for a Higher Alt VRP
A
Features with great horizontal extent - lakes, motorways, railways
Difficult to spot but gives an accurate position fix
3
Q
Line feature perpendicular to the track is good for?
A
Checking time and ETA
4
Q
2 line features are good for
A
Checking GS if they are perpendicular
5
Q
A crossing point of line features are good for
A
A position fix
6
Q
Single line feature parallel to the track is good for?
A
Good for checking drift and tracking
