SAR RV Flashcards
1
Q
What does Start Pos’n to T represent
A
Distance own vessel must travel
2
Q
What does O₁ to T represent
A
Relative motion for 1 hour
3
Q
What does O₁ to R represent
A
True motion of vessel
4
Q
What does T to R represent
A
The speed of OSC for 1 hour
5
Q
How do I find my true course
A
Measure angle of O₁ to R
6
Q
How do I find the steaming time to reach T
A
Steaming Time = Start to T / O₁ to T
7
Q
How do you find the relative bearing of an object?
A
- From your O-T line take a bearing from your vessel to the object
- It is then the difference between that bearing and your true heading
