Night Light of Hyesan (Yanggang-do) from space (North Korea) Src. Average luminocity for 10x10km area is 3.2347% and for 50x50km: 0.1245%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 55' 37" North, 127° 28' 28.8" East
41° 24' 6" North, 128° 10' 40" East
40° 52' 19.6" North, 128° 52' 51.3" East
Some cities around Hyesan sort by population:
• Linjiang, CN
114.8 km =71.3 mi, 293°
• Songjianghe, CN
104.7 km =65.1 mi, 326°
• Kilju
107.8 km =67 mi, 116°
• Kyŏngsŏng
120.7 km =75 mi, 80°
• Kapsan-ŭp
35.9 km =22.3 mi, 164°
• Hau-ri
110.3 km =68.5 mi, 101°
• Sŭngjibaegam
54.8 km =34.1 mi, 108°
• Hoemul-li
124.5 km =77.4 mi, 88°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016