Night Light of Hettange-Grande (Grand Est) from space (France) Src. Average luminocity for 10x10km area is 36.0521% and for 50x50km: 24.4413%.
Square area 10x10 km:
 6.82%
 7.09%
 2.27%
 2.81%
 4.01%
 3.88%
 3.21%
 6.55%
 19.92%
 31.42%
 12.03%Square area 50x50 km:
 4.98%
 5.29%
 2%
 1.92%
 2.23%
 2.54%
 2.79%
 4.32%
 9.9%
 15.49%
 48.53%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 51' 42.8" North, 5° 26' 57.2" East
49° 24' 23.4" North, 6° 9' 8.4" East
48° 56' 48.7" North, 6° 51' 19.7" East
Some cities around Hettange-Grande sort by population:
• Thionville
		5.2 km =3.2 mi, 
173°
• Dudelange, LU
		9.5 km =5.9 mi, 
330°
• Yutz
		6.4 km =4 mi, 
152°
• Hayange
		10.8 km =6.7 mi, 
216°
• Florange
		9.5 km =5.9 mi, 
193°
• Terville
		6.8 km =4.2 mi, 
191°
• Algrange
		8.8 km =5.5 mi, 
236°
• Nilvange
		10.3 km =6.4 mi, 
226°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016