Night Light of Uckange (Grand Est) from space (France) Src. Average luminocity for 10x10km area is 71.7767% and for 50x50km: 22.6803%.
Square area 10x10 km:
 20.32%
 23.8%
 5.48%
 3.34%
 8.02%
 9.09%
 11.76%
 12.83%
 5.35%
 0%
 0%Square area 50x50 km:
 5.13%
 5.1%
 1.62%
 1.64%
 1.92%
 2.24%
 2.6%
 4.07%
 7.62%
 13.78%
 54.27%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 45' 33.8" North, 5° 26' 45.9" East
49° 18' 10.9" North, 6° 8' 57.1" East
48° 50' 32.7" North, 6° 51' 8.4" East
Some cities around Uckange sort by population:
• Thionville
		6.4 km =4 mi, 
7°
• Fameck
		2.9 km =1.8 mi, 
261°
• Florange
		3.1 km =1.9 mi, 
318°
• AmnĂ©ville
		5.3 km =3.3 mi, 
191°
• Hagondange
		6.1 km =3.8 mi, 
170°
• GuĂ©nange
		4.1 km =2.5 mi, 
95°
• Terville
		5 km =3.1 mi, 
346°
• Mondelange
		4.8 km =3 mi, 
166°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016