Night Light of Krasnogvardeyskoye (Belgorod Oblast) from space (Russia) Src. Average luminocity for 10x10km area is 0.6618% and for 50x50km: 0.5243%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0.4%
 0.67%
 0.53%
 0.53%
 97.86%Square area 50x50 km:
 0.1%
 0.08%
 0.04%
 0.02%
 0.08%
 0.07%
 0.08%
 0.08%
 0.05%
 0.1%
 99.29%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 5' 34.5" North, 37° 42' 1.7" East
50° 38' 57.1" North, 38° 24' 13" East
50° 12' 4.5" North, 39° 6' 24.2" East
Some cities around Krasnogvardeyskoye sort by population:
• Rossosh’
		53 km =32.9 mi, 
8°
• Alekseyevka
		20.3 km =12.6 mi, 
95°
• Valuyki
		53.8 km =33.4 mi, 
202°
• Ostrogozhsk
		53.1 km =33 mi, 
62°
• Novyy Oskol
		40.1 km =24.9 mi, 
288°
• Chernyanka
		53 km =32.9 mi, 
307°
• Volokonovka
		42.9 km =26.7 mi, 
244°
• Veydelevka
		55.4 km =34.4 mi, 
176°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016