Night Light of Orlovskiy (Rostov) from space (Russia) Src. Average luminocity for 10x10km area is 6.5238% and for 50x50km: 0.4684%.
Square area 10x10 km:
 0.15%
 0.45%
 0.3%
 0.6%
 0.89%
 2.08%
 4.46%
 1.04%
 0.45%
 0.89%
 88.69%Square area 50x50 km:
 0.01%
 0.03%
 0.02%
 0.04%
 0.07%
 0.21%
 0.21%
 0.08%
 0.06%
 0.08%
 99.18%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 20' 59.7" North, 41° 21' 21.8" East
46° 52' 17" North, 42° 3' 33" East
46° 23' 18.8" North, 42° 45' 44.3" East
Some cities around Orlovskiy sort by population:
• Volgodonsk
		71.7 km =44.6 mi, 
5°
• Sal’sk
		59.2 km =36.8 mi, 
221°
• Proletarsk
		31.5 km =19.6 mi, 
233°
• Zimovniki
		43.8 km =27.2 mi, 
45°
• Gigant
		68.1 km =42.3 mi, 
233°
• Dubovskoye
		80.8 km =50.2 mi, 
41°
• Romanovskaya
		74.7 km =46.4 mi, 
358°
• Gundorovskiy
		16 km =9.9 mi, 
230°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016