Night Light of Belvaux (Esch-sur-Alzette) from space (Luxembourg) Src. Average luminocity for 10x10km area is 57.6064% and for 50x50km: 24.5287%.
Square area 10x10 km:
 13.87%
 13.59%
 7.98%
 4.76%
 5.18%
 4.34%
 7.28%
 10.78%
 25.35%
 6.86%
 0%Square area 50x50 km:
 4.68%
 4.71%
 2.53%
 2.14%
 2.04%
 2.56%
 2.87%
 4.08%
 10.41%
 18.22%
 45.77%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 57' 52.4" North, 5° 13' 15.6" East
49° 30' 36.5" North, 5° 55' 26.9" East
49° 3' 5.3" North, 6° 37' 38.1" East
Some cities around Belvaux sort by population:
• Esch-sur-Alzette
		4.4 km =2.7 mi, 
111°
• Aubange, BE
		10.6 km =6.6 mi, 
306°
• Villerupt, FR
		4.8 km =3 mi, 
173°
• Mont-Saint-Martin, FR
		10.8 km =6.7 mi, 
290°
• Schifflange
		6.4 km =4 mi, 
93°
• Pétange
		6.2 km =3.9 mi, 
329°
• Audun-le-Tiche, FR
		4.8 km =3 mi, 
151°
• Differdange
		2.8 km =1.7 mi, 
303°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016