Night Light of Hongseong (Chungcheongnam-do) from space (South Korea) Src. Average luminocity for 10x10km area is 29.6758% and for 50x50km: 12.7931%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 9' 47.9" North, 125° 57' 42.8" East
36° 36' 3.2" North, 126° 39' 54" East
36° 2' 3.7" North, 127° 22' 5.3" East
Some cities around Hongseong sort by population:
• Asan
36.4 km =22.6 mi, 56°
• Seosan
27.6 km =17.1 mi, 316°
• Gongju
44.1 km =27.4 mi, 111°
• Boryeong
28.6 km =17.8 mi, 192°
• Yesan
18 km =11.2 mi, 61°
• Tangjin
32.8 km =20.4 mi, 354°
• Buyeo
42.3 km =26.3 mi, 148°
• Taesal-li
45.3 km =28.1 mi, 335°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016