Night Light of Chekhov (Moscow Oblast) from space (Russia) Src. Average luminocity for 10x10km area is 54.4373% and for 50x50km: 12.9009%.
Square area 10x10 km:
 12.16%
 12.41%
 6.52%
 6.64%
 5.39%
 5.01%
 4.01%
 9.77%
 30.45%
 7.64%
 0%Square area 50x50 km:
 1.32%
 1.79%
 1.32%
 1.29%
 1.51%
 1.76%
 2.12%
 2.72%
 5.82%
 10.35%
 70.01%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
55° 32' 51" North, 36° 46' 27" East
55° 8' 51.7" North, 37° 28' 38.2" East
54° 44' 37.9" North, 38° 10' 49.5" East
Some cities around Chekhov sort by population:
• Podolsk
		31.1 km =19.3 mi, 
9°
• Serpukhov
		26.1 km =16.2 mi, 
189°
• Klimovsk
		24.2 km =15 mi, 
7°
• L’vovskiy
		19.2 km =11.9 mi, 
8°
• Mikhnëvo
		30.4 km =18.9 mi, 
94°
• Obolensk
		24.9 km =15.5 mi, 
220°
• LMS
		26.2 km =16.3 mi, 
315°
• Stolbovaya
		11.4 km =7.1 mi, 
4°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016