Night Light of Det Udom (Ubon Ratchathani) from space (Thailand) Src. Average luminocity for 10x10km area is 14.2789% and for 50x50km: 2.5623%.
Square area 10x10 km:
 0%
 1.45%
 1.65%
 4.75%
 1.65%
 1.65%
 1.65%
 3.72%
 4.13%
 1.65%
 77.69%Square area 50x50 km:
 0.05%
 0.1%
 0.24%
 0.38%
 0.24%
 0.19%
 0.57%
 1.1%
 1.34%
 1.59%
 94.2%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
15° 35' 3.7" North, 104° 22' 30.9" East
14° 54' 21.5" North, 105° 4' 42.1" East
14° 13' 31.7" North, 105° 46' 53.4" East
Some cities around Det Udom sort by population:
• Ubon Ratchathani
		44.4 km =27.6 mi, 
326°
• Pakse, LA
		81 km =50.3 mi, 
72°
• Si Sa Ket
		83.7 km =52 mi, 
286°
• Warin Chamrap
		39.4 km =24.5 mi, 
324°
• Kantharalak
		54.7 km =34 mi, 
237°
• Phibun Mangsahan
		41 km =25.5 mi, 
23°
• Phrai Bueng
		78.9 km =49 mi, 
257°
• Sawang Wirawong
		37.3 km =23.2 mi, 
2°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016