Night Light of Staryy Oskol (Belgorod Oblast) from space (Russia) Src. Average luminocity for 10x10km area is 50.937% and for 50x50km: 6.5518%.
Square area 10x10 km:
 10.92%
 14.15%
 4.62%
 5.74%
 5.74%
 3.22%
 4.06%
 4.48%
 28.85%
 17.51%
 0.7%Square area 50x50 km:
 0.87%
 1.04%
 0.51%
 0.67%
 1.02%
 0.64%
 0.67%
 1.1%
 2.7%
 6.01%
 84.76%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 44' 3.2" North, 37° 8' 18.8" East
51° 17' 48" North, 37° 50' 30" East
50° 51' 17.7" North, 38° 32' 41.3" East
Some cities around Staryy Oskol sort by population:
• Gubkin
		20.6 km =12.8 mi, 
265°
• Rossosh’
		50.6 km =31.4 mi, 
112°
• Novyy Oskol
		59.3 km =36.8 mi, 
178°
• Chernyanka
		39.6 km =24.6 mi, 
183°
• Gorshechnoye
		28.7 km =17.8 mi, 
28°
• Kshenskiy
		61.1 km =38 mi, 
351°
• Nizhnedevitsk
		45.4 km =28.2 mi, 
53°
• Troitskiy
		23 km =14.3 mi, 
287°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016