Night Light of Chasŏng (Chagang-do) from space (North Korea) Src. Average luminocity for 10x10km area is 0% and for 50x50km: 0.0319%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 100%Square area 50x50 km:
 0%
 0%
 0%
 0%
 0%
 0.05%
 0%
 0%
 0%
 0%
 99.95%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
41° 59' 8.2" North, 125° 56' 17.8" East
41° 27' 39" North, 126° 38' 29" East
40° 55' 54.3" North, 127° 20' 40.3" East
Some cities around Chasŏng sort by population:
• Tonghua, CN
		66.1 km =41.1 mi, 
295°
• Kanggye
		54.8 km =34.1 mi, 
184°
• Baishan, CN
		56.2 km =34.9 mi, 
340°
• Manp’o
		45 km =28 mi, 
220°
• Linjiang, CN
		44.4 km =27.6 mi, 
29°
• Sanchazi, CN
		69.1 km =42.9 mi, 
357°
• Hepingjie, CN
		70.4 km =43.7 mi, 
18°
• Erdaojiang, CN
		61.6 km =38.3 mi, 
304°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016