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西经20度线

西经20度线在Earth的位置
20°
西经20度线
使用下方服务在地图上显示所有坐标: OpenStreetMap 下载坐标为: KML GPX(所有坐标) GPX(主坐标) GPX(辅助坐标)

西经20度线是本初子午线向西20度的经线,是为西经20°。此经线由北极点起穿过北冰洋格陵兰冰岛大西洋南冰洋以及南极洲直到南极点。此段半圆路径长20,003,932千米(12,429,867英里),于赤道与本初子午线距2,226千米(1,383英里)远。[1][2]在某些层面上,此线被用作分开由欧亚大陆非洲组成的旧大陆以及由美洲组成的新大陆[3]

西经20度线与东经160度线形成一个大圆

南极洲,此线是英属南极领地挪威毛德皇后地的疆界[4],而由北纬5度线南纬60度线 这一段经线是拉丁美洲无核武地带的东方疆界[5]

界线所经

从北极点至南极点,西经20度线依次穿过:

坐标 国家、领土或海洋 注脚
90°0′N 20°0′W / 90.000°N 20.000°W / 90.000; -20.000 (北冰洋) 北冰洋
81°33′N 20°0′W / 81.550°N 20.000°W / 81.550; -20.000 (Greenland)  格陵兰
78°49′N 20°0′W / 78.817°N 20.000°W / 78.817; -20.000 (Jøkelbugten) 约克尔湾英语Jøkelbugten
77°59′N 20°0′W / 77.983°N 20.000°W / 77.983; -20.000 (Greenland)  格陵兰 穿越伽马岛日耳曼尼亚地英语Germania Land
76°55′N 20°0′W / 76.917°N 20.000°W / 76.917; -20.000 (鸽子湾) 鸽子湾英语Dove Bay
76°15′N 20°0′W / 76.250°N 20.000°W / 76.250; -20.000 (Greenland)  格陵兰 依序穿越格陵兰本土、库恩岛、格陵兰本土。
74°16′N 20°0′W / 74.267°N 20.000°W / 74.267; -20.000 (大西洋) 大西洋 格陵兰海
66°2′N 20°0′W / 66.033°N 20.000°W / 66.033; -20.000 (Iceland)  冰岛
63°32′N 20°0′W / 63.533°N 20.000°W / 63.533; -20.000 (大西洋) 大西洋
60°0′S 20°0′W / 60.000°S 20.000°W / -60.000; -20.000 (南冰洋) 南冰洋
73°25′S 20°0′W / 73.417°S 20.000°W / -73.417; -20.000 (南极洲) 南极洲  挪威主张的毛德皇后地西面疆域。
 英国主张的英属南极领地东面疆域。

参见

参考来源

  1. ^ T. Vincenty. Direct and Inverse Solutions of Geodesics on the Ellipsoid with application of nested equation (PDF). 1975-04 [2017-05-17]. (原始内容存档 (PDF)于2013-01-28) (英语). 
  2. ^ Vincenty formula for distance between two Latitude/Longitude points. Movable type scripts. [2017-05-17]. (原始内容存档于2013-01-28) (英语). 
  3. ^ hemisphere. National Geographic Society. [2017-05-17]. (原始内容存档于2019-07-09) (英语). 
  4. ^ Territorial Claims of the Antarctic. Esri. [2017-05-17]. (原始内容存档于2020-12-20) (英语). 
  5. ^ Treaty for the Prohibition of Nuclear Weapons in Latin America and the Caribbean (Treaty of Tlatelolco). International Atomic Energy Agency. [2017-05-17]. (原始内容存档于2020-02-12) (英语). 
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西经20度线
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