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Deck 2014: Navigation Problems

Question 279 of 992

On 17 December your 0600 ZT fix gives you a position  of LAT 27°16.7'N, LONG 138°39.2'W.  Your vessel is on course 137°T, and your speed is 14.8 knots.  Local apparent noon (LAN) occurs at 1207 ZT, at which time a meridian altitude of the Sun's lower limb is observed. The observed  altitude (Ho) for this sight is 40°22.1'.  What is the calculated latitude at LAN?

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