Starpath Cel Nav LOP Plot Checker
Two-LOP Position Fix from Assumed Positions and Intercepts
LOP 1
Sight Time:
:
hr:min
Assumed Lat:
°
'
N
S
Assumed Lon:
°
'
E
W
Intercept (a):
'
Toward
Away
Azimuth (Zn):
°
Vessel Motion (between sights)
Course (T):
°
(Ignored if speed = 0)
Speed:
knots
LOP 2
Sight Time:
:
hr:min
Assumed Lat:
°
'
N
S
Assumed Lon:
°
'
E
W
Intercept (a):
'
Toward
Away
Azimuth (Zn):
°
Calculate Fix
Running Fix Position
Latitude:
Longitude:
Time Difference:
Distance Run:
Cut Angle:
Warning: Narrow Cut Angle
A cut angle less than 10° enhances plotting and data input errors on the final fix. Optimal cuts are between 30° and 150°.