Night Light of Onsŏng (Hamgyŏng-bukto) from space (North Korea) Src. Average luminocity for 10x10km area is 0% and for 50x50km: 0.9365%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 28' 10.8" North, 129° 17' 24.8" East
42° 57' 26" North, 129° 59' 36" East
42° 26' 25.7" North, 130° 41' 47.3" East
Some cities around Onsŏng sort by population:
• Yanji, CN
39.9 km =24.8 mi, 262°
• Longjing, CN
50.8 km =31.6 mi, 246°
• Wangqing, CN
44.6 km =27.7 mi, 335°
• Tumen, CN
12.3 km =7.6 mi, 274°
• Hunchun, CN
31.3 km =19.4 mi, 108°
• Aoji
58.3 km =36.2 mi, 145°
• Namyang
11 km =6.8 mi, 266°
• Kyŏngwŏn
21.4 km =13.3 mi, 139°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016