Night Light of Sil-li (South Pyongan) from space (North Korea) Src. Average luminocity for 10x10km area is 0.0049% and for 50x50km: 0.416%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 2' 6.7" North, 124° 46' 13.8" East
39° 29' 41" North, 125° 28' 25" East
38° 57' 0.1" North, 126° 10' 36.3" East
Some cities around Sil-li sort by population:
• Sunch’ŏn
40 km =24.9 mi, 100°
• P’yŏngsŏng
44 km =27.3 mi, 128°
• Anju
21.3 km =13.2 mi, 50°
• Sunan
37.8 km =23.5 mi, 150°
• Chŏngju
31.6 km =19.6 mi, 314°
• Sinanju
16.4 km =10.2 mi, 45°
• Kwaksan
39.8 km =24.7 mi, 302°
• Yŏngbyŏn
45.3 km =28.1 mi, 38°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016