Night Light of Savannakhet (Savannahkhét) from space (Laos) Src. Average luminocity for 10x10km area is 65.8203% and for 50x50km: 6.1797%.
Square area 10x10 km:
 6.71%
 17.32%
 11.9%
 19.26%
 8.01%
 8.01%
 7.79%
 6.93%
 7.58%
 6.49%
 0%Square area 50x50 km:
 0.33%
 1.02%
 1.05%
 1.2%
 0.63%
 0.52%
 1.09%
 1.28%
 1.64%
 4.3%
 86.96%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
17° 14' 34.9" North, 104° 3' 32.7" East
16° 34' 13.1" North, 104° 45' 43.9" East
15° 53' 42.8" North, 105° 27' 55.2" East
Some cities around Savannakhet sort by population:
• Sakon Nakhon, TH
		92.7 km =57.6 mi, 
315°
• Mukdahan, TH
		5 km =3.1 mi, 
236°
• Amnat Charoen, TH
		80.4 km =50 mi, 
190°
• Kuchinarai, TH
		76 km =47.2 mi, 
267°
• Khao Wong, TH
		73 km =45.4 mi, 
281°
• That Phanom, TH
		41.1 km =25.5 mi, 
352°
• Waeng, TH
		88.9 km =55.2 mi, 
250°
• Moeiwadi, TH
		67.6 km =42 mi, 
252°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016