a) the course and distance between two geographical positions on the surface of the earth; and
b) the final position of arrival if the departure position, course, and distance is known.
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Contents of this video will benefit mariners preparing for exams (written and oral examinations).
Mariners will also benefit by watching the following videos:
Meridian Passage (Theory): https://www.youtube.com/watch?v=Ks3bINt51yQ&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=37
Meridian passage (Sun – example 1): https://www.youtube.com/watch?v=S2G47gAmtrc&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa
Meridian Passage (Sun – example 2): https://www.youtube.com/watch?v=7XEnUlC4vUk&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=43
Meridian passage (Sun -example 3): https://www.youtube.com/watch?v=gAkdd9ljpAA&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=52
Meridian passage (Sun -example 4): https://youtu.be/F34y4OqG4Hk
Meridian Passage (Star): https://www.youtube.com/watch?v=Q4LQa0QhXGI&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=22
Meridian Passage (Planets): https://www.youtube.com/watch?v=GJPm_8GAFts&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=23
Finding the reading to set on a sextant: https://www.youtube.com/watch?v=Em5txK0lb2w&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=33
Compass error Amplitude (Sun): https://www.youtube.com/watch?v=_e_8ISX7DUY&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=2
Amplitude (Sun): https://www.youtube.com/watch?v=dtDOU4KvSmA&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=44
Amplitude (Moon): https://www.youtube.com/watch?v=Oy4KM7KwuPs&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=50
Compass error Azimuth (Sun – example 1): https://www.youtube.com/watch?v=ce22aU2sQiU&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=3
Compass error using azimuth method (Sun – example 2): https://www.youtube.com/watch?v=pkO7Yo9WLU8&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=41
Azimuth (Sun – example 3): https://youtu.be/tgbDvPOYv38
Compass error using azimuth method (Sun – example 4): https://www.youtube.com/watch?v=FvRk3tOfBfY&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=45
Compass error using azimuth method (Sun – example 5): https://youtu.be/ZnFf7Kcim1k
Compass error using azimuth method (Star – example 1): https://www.youtube.com/watch?v=VvbgXk2n1h0&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=25
Compass error using azimuth method (Planets): https://www.youtube.com/watch?v=l2rkZUT-HwA&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=26
Compass error using azimuth method (Moon): https://www.youtube.com/watch?v=e8UUps5wzJ8&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=30
Longitude and time: https://www.youtube.com/watch?v=xW9Tx0Bkr8I&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=4
Correcting sextant altitudes: https://www.youtube.com/watch?v=-Jgja-idPfI&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=5
Finding LHA and declination: https://www.youtube.com/watch?v=v_pLrdQ2ZpQ&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=6
Intercept (Sun): https://www.youtube.com/watch?v=PI3wtc-C_CY&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=7
Intercept (Sun -Example 2): https://www.youtube.com/watch?v=guv4NQm9l-M&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=49
Intercept (Star- example 1): https://www.youtube.com/watch?v=aQy1R41RgAo&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=17
Intercept (Planets): https://www.youtube.com/watch?v=zyNZYNEre78&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=19
Intercept (Moon): https://www.youtube.com/watch?v=RBn5QcyGR1I&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=32
Staggered observations (Example 1): https://www.youtube.com/watch?v=uByKtc4Cy9U&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=8
Staggered observations (Example 2): https://www.youtube.com/watch?v=8HUhtvuTiEs&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=28
Staggered Observations (Example 3): https://www.youtube.com/watch?v=zt5iEVq5yuM&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=29
Variation, deviation, and compass error: https://www.youtube.com/watch?v=V7XETmz9Md0&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=9
Longitude, GHA and LHA: https://www.youtube.com/watch?v=AgOH2lOrRWc&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=10
Ambiguity of chronometer time: https://www.youtube.com/watch?v=MFUVqiyqiNw&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=11
Twilight: https://www.youtube.com/watch?v=o4q4f_Lwtlk&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=12
Calculating sunset time: https://www.youtube.com/watch?v=AR6d2emxBY0&list=PLjZi6sSb2w5bPRRU1h-uno-vGhQrnMbPa&index=13