Night Light of Songgangdong (Daejeon) from space (South Korea) Src. Average luminocity for 10x10km area is 76.271% and for 50x50km: 37.9654%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 59' 51" North, 126° 40' 21.9" East
36° 26' 1.9" North, 127° 22' 33.1" East
35° 51' 58" North, 128° 4' 44.4" East
Some cities around Songgangdong sort by population:
• Daejeon
9.5 km =5.9 mi, 175°
• Cheongju-si
24.8 km =15.4 mi, 24°
• Sejong
19.2 km =11.9 mi, 337°
• Gongju
22.6 km =14 mi, 276°
• Okcheon
22.7 km =14.1 mi, 130°
• Nonsan
36.5 km =22.7 mi, 225°
• Kinzan
38.2 km =23.7 mi, 164°
• Sintansin
5.4 km =3.4 mi, 66°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016