Night Light of Hyesan-dong (Yanggang-do) from space (North Korea) Src. Average luminocity for 10x10km area is 3.1051% and for 50x50km: 0.1254%.
Square area 10x10 km:
 0%
 0%
 0.66%
 0%
 1.31%
 0%
 0.66%
 2.13%
 1.15%
 0.82%
 93.27%Square area 50x50 km:
 0%
 0%
 0.03%
 0%
 0.05%
 0%
 0.03%
 0.08%
 0.05%
 0.03%
 99.73%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 55' 22.3" North, 127° 28' 32.2" East
41° 23' 51.2" North, 128° 10' 43.4" East
40° 52' 4.7" North, 128° 52' 54.7" East
Some cities around Hyesan-dong sort by population:
• Linjiang, CN
		115.1 km =71.5 mi, 
293°
• Songjianghe, CN
		105.1 km =65.3 mi, 
326°
• Kilju
		107.6 km =66.9 mi, 
116°
• Kyŏngsŏng
		120.7 km =75 mi, 
79°
• Kapsan-ŭp
		35.5 km =22.1 mi, 
164°
• Hau-ri
		110.1 km =68.4 mi, 
101°
• Sŭngjibaegam
		54.6 km =33.9 mi, 
108°
• Hoemul-li
		124.4 km =77.3 mi, 
88°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016