Night Light of Santyoku (Gangwon-do) from space (South Korea) Src. Average luminocity for 10x10km area is 43.5195% and for 50x50km: 7.6998%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 59' 48.3" North, 128° 28' 3.8" East
37° 26' 26" North, 129° 10' 15" East
36° 52' 48.8" North, 129° 52' 26.3" East
Some cities around Santyoku sort by population:
• Gangneung
43.5 km =27 mi, 322°
• Andong
105 km =65.2 mi, 202°
• Tonghae
12.8 km =8 mi, 333°
• Sokcho
99.2 km =61.6 mi, 329°
• Eisen
83.8 km =52.1 mi, 214°
• T’aebaek
33.5 km =20.8 mi, 208°
• Neietsu
68.3 km =42.4 mi, 245°
• Pyeongchang
69.1 km =42.9 mi, 263°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016