On 17 November your 1530 ZT DR position is LAT 27°13.0'S, LONG 153°21.0'W. You are on course 261°T at a speed of 14 knots. What will be the ZT of sunset at your vessel?
Official USCG Answer & Rule Citation
Correct Answer: Option D — 1845
Determine the zone time of sunset by applying local apparent noon, semi-duration of daylight corrected for latitude and declination, and longitude time factors, while accounting for vessel displacement along course and speed.
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