Night Light of Cottbus (Brandenburg) from space (Germany) Src. Average luminocity for 10x10km area is 33.2339% and for 50x50km: 2.8183%.
Square area 10x10 km:
 5.6%
 6.44%
 2.1%
 7.14%
 4.2%
 3.64%
 3.36%
 3.08%
 3.64%
 32.91%
 27.87%Square area 50x50 km:
 0.33%
 0.34%
 0.13%
 0.39%
 0.39%
 0.6%
 0.49%
 0.46%
 0.22%
 2.07%
 94.58%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 11' 27" North, 13° 37' 32.7" East
51° 45' 27.7" North, 14° 19' 44" East
51° 19' 13.3" North, 15° 1' 55.2" East
Some cities around Cottbus sort by population:
• Forst
		21.5 km =13.4 mi, 
96°
• Lübbenau
		28.4 km =17.6 mi, 
294°
• Großräschen
		29 km =18 mi, 
229°
• Kolkwitz
		5.5 km =3.4 mi, 
261°
• Vetschau
		17.5 km =10.9 mi, 
280°
• Calau
		25.9 km =16.1 mi, 
266°
• Drebkau
		13.6 km =8.5 mi, 
212°
• Peitz
		12.6 km =7.8 mi, 
26°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016