Night Light of Cheonan (Chungcheongnam-do) from space (South Korea) Src. Average luminocity for 10x10km area is 83.958% and for 50x50km: 40.9411%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 22' 2.6" North, 126° 26' 56.7" East
36° 48' 23.4" North, 127° 9' 7.9" East
36° 14' 29.3" North, 127° 51' 19.2" East
Some cities around Cheonan sort by population:
• Sejong
26.9 km =16.7 mi, 152°
• Osan
39.1 km =24.3 mi, 349°
• Asan
13.4 km =8.3 mi, 259°
• Gongju
39.1 km =24.3 mi, 183°
• Anseong
25 km =15.5 mi, 24°
• Chinch'ŏn
26.5 km =16.5 mi, 77°
• Yesan
31.1 km =19.3 mi, 242°
• Seonghwan
12.3 km =7.6 mi, 351°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016