Night Light of Gagarin (Smolensk) from space (Russia) Src. Average luminocity for 10x10km area is 17.317% and for 50x50km: 0.7602%.
Square area 10x10 km:
 3.26%
 4.26%
 2.88%
 1.38%
 1.38%
 0.88%
 0%
 0%
 1%
 18.67%
 66.29%Square area 50x50 km:
 0.13%
 0.17%
 0.11%
 0.05%
 0.05%
 0.03%
 0.01%
 0.05%
 0.09%
 0.76%
 98.54%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
55° 56' 55" North, 34° 17' 32.1" East
55° 33' 10.5" North, 34° 59' 43.3" East
55° 9' 11.4" North, 35° 41' 54.6" East
Some cities around Gagarin sort by population:
• Vyaz’ma
		58.4 km =36.3 mi, 
229°
• Mozhaysk
		65.2 km =40.5 mi, 
94°
• Volokolamsk
		81 km =50.3 mi, 
48°
• Ruza
		77.1 km =47.9 mi, 
77°
• Shakhovskaya
		62.1 km =38.6 mi, 
31°
• Sychëvka
		54.4 km =33.8 mi, 
303°
• Medyn’
		84.9 km =52.8 mi, 
139°
• Zubtsov
		73.7 km =45.8 mi, 
339°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016