Night Light of Phon Charoen (Nong Khai) from space (Thailand) Src. Average luminocity for 10x10km area is 0.3009% and for 50x50km: 1.3118%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
18° 42' 2.3" North, 102° 27' 48.8" East
18° 1' 60" North, 103° 10' 0" East
17° 21' 48.6" North, 103° 52' 11.3" East
Some cities around Phon Charoen sort by population:
• Vientiane, LA
60.4 km =37.5 mi, 262°
• Nong Khai
48.1 km =29.9 mi, 249°
• Tha Bo
65.2 km =40.5 mi, 251°
• Pakxan, LA
65.9 km =40.9 mi, 52°
• Ban Dung
38.5 km =23.9 mi, 165°
• Sawang Daen Din
69.3 km =43.1 mi, 153°
• Si Chiang Mai
61.9 km =38.5 mi, 262°
• Bueng Kan
63 km =39.1 mi, 54°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016