20th parallel north
The 20th parallel north is a circle of latitude that is 20 degrees north of the Earth's equatorial plane. It crosses Africa, Asia, the Indian Ocean, the Pacific Ocean, North America, the Caribbean and the Atlantic Ocean.
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20°
20th parallel north
The parallel defines part of the border between Libya and Sudan.[1] Within Sudan it defines the border between the Northern and North Darfur states.
At this latitude the sun is visible for 13 hours, 21 minutes during the summer solstice and 10 hours, 55 minutes during the winter solstice.[2]
On 21 June, the maximum altitude of the sun is 93.44 degrees and 46.56 degrees on 21 December.
Around the world
Starting at the Prime Meridian and heading eastwards, the parallel 20° north passes through:
gollark: Actually, if you just have an infinite number of computer scientists they can simulate a Turing machine together.
gollark: Why use electricity and not light or something?
gollark: Great, I'll forward that to the President of Physics.
gollark: Also, they would take infinite time and materials to build, and light lag between bits of the computer would be a problem.
gollark: Do you want the extra space to have things in it or not have things?
See also
References
- Brownlie, Ian (1979). African Boundaries: A Legal and Diplomatic Encyclopedia. Institute for International Affairs, Hurst and Co. pp. 133–40.
- http://aa.usno.navy.mil/data/docs/Dur_OneYear.php
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