Night Light of Yeongdong (North Chungcheong) from space (South Korea) Src. Average luminocity for 10x10km area is 12.2762% and for 50x50km: 6.4386%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 44' 25.9" North, 127° 4' 23.8" East
36° 10' 30" North, 127° 46' 35" East
35° 36' 19.3" North, 128° 28' 46.3" East
Some cities around Yeongdong sort by population:
• Daejeon
40.1 km =24.9 mi, 298°
• Gimcheon
31.4 km =19.5 mi, 100°
• Okcheon
23.4 km =14.5 mi, 306°
• Sangju
43.6 km =27.1 mi, 52°
• Kinzan
27 km =16.8 mi, 252°
• Jenzan
47.3 km =29.4 mi, 81°
• Sintansin
43.8 km =27.2 mi, 315°
• Songgangdong
46 km =28.6 mi, 308°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016