Night Light of Spas-Demensk (Kaluga) from space (Russia) Src. Average luminocity for 10x10km area is 0% and for 50x50km: 0%.
Square area 10x10 km:
 0%
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 0%
 0%
 0%
 0%
 0%
 100%Square area 50x50 km:
 0%
 0%
 0%
 0%
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 0%
 100%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
54° 49' 9.7" North, 33° 19' 10" East
54° 24' 44" North, 34° 1' 21.3" East
54° 0' 3.6" North, 34° 43' 32.5" East
Some cities around Spas-Demensk sort by population:
• Lyudinovo
		66.7 km =41.4 mi, 
155°
• Kirov
		42.4 km =26.3 mi, 
154°
• Desnogorsk
		56.2 km =34.9 mi, 
238°
• Verkhnedneprovskiy
		76.8 km =47.7 mi, 
325°
• Dorogobuzh
		72.8 km =45.2 mi, 
320°
• Yel’nya
		57.2 km =35.5 mi, 
288°
• Yukhnov
		86.1 km =53.5 mi, 
64°
• Ivot
		82.6 km =51.3 mi, 
172°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016