Night Light of Songnim (Hwanghae-bukto) from space (North Korea) Src. Average luminocity for 10x10km area is 0.1565% and for 50x50km: 0.2119%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 18' 1.4" North, 124° 56' 30.8" East
38° 45' 15" North, 125° 38' 42" East
38° 12' 13.5" North, 126° 20' 53.3" East
Some cities around Songnim sort by population:
• Pyongyang
32.5 km =20.2 mi, 16°
• Namp’o
20.7 km =12.9 mi, 264°
• Sariwŏn
29.1 km =18.1 mi, 160°
• Hwangju-ŭp
14.7 km =9.1 mi, 129°
• Hŭkkyo-ri
13.7 km =8.5 mi, 68°
• Anak
30.1 km =18.7 mi, 205°
• Chunghwa
18.1 km =11.2 mi, 47°
• Yonggang-ŭp
22.2 km =13.8 mi, 300°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016