北緯80度線
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80°
北纬80度线
經過地區
自本初子午線開始、向東，北緯80度線經過以下國家、地區或海域：
參見
- 北緯79度線
- 北緯81度線
參考文獻
- ^ Duration of Daylight/Darkness Table for One Year. U.S. Naval Observatory. 2019-09-24 [2021-03-10]. （原始内容存档于2019-10-12）.
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