Night Light of Filderstadt (Baden-Württemberg) from space (Germany) Src. Average luminocity for 10x10km area is 35.5432% and for 50x50km: 26.2992%.
Square area 10x10 km:
 5.51%
 4.61%
 3.87%
 1.64%
 6.55%
 5.21%
 4.76%
 8.63%
 14.14%
 31.99%
 13.1%Square area 50x50 km:
 4.33%
 4.87%
 2.09%
 2.81%
 3.64%
 3.39%
 3.68%
 4.13%
 8.1%
 18.82%
 44.15%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 7' 9.5" North, 8° 31' 2.5" East
48° 39' 25.1" North, 9° 13' 13.8" East
48° 11' 25.4" North, 9° 55' 25" East
Some cities around Filderstadt sort by population:
• Leinfelden-Echterdingen
		5.6 km =3.5 mi, 
316°
• Ostfildern
		8.1 km =5 mi, 
15°
• Neuhausen auf den Fildern
		5.5 km =3.4 mi, 
57°
• Denkendorf
		8.3 km =5.2 mi, 
58°
• Waldenbuch
		6.8 km =4.2 mi, 
252°
• Neckartenzlingen
		7.5 km =4.7 mi, 
171°
• Wolfschlugen
		4.7 km =2.9 mi, 
99°
• Steinenbronn
		7.7 km =4.8 mi, 
278°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016