Night Light of Saransk (Mordoviya Republic) from space (Russia) Src. Average luminocity for 10x10km area is 70.2045% and for 50x50km: 6.2632%.
Square area 10x10 km:
 25.63%
 23.74%
 2.78%
 6.69%
 6.06%
 1.89%
 3.28%
 8.59%
 15.91%
 5.43%
 0%Square area 50x50 km:
 1.44%
 1.45%
 0.37%
 0.74%
 0.64%
 0.43%
 0.6%
 0.64%
 1.76%
 3.85%
 88.06%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
54° 35' 35.6" North, 44° 28' 18.4" East
54° 11' 1.7" North, 45° 10' 29.6" East
53° 46' 13" North, 45° 52' 40.9" East
Some cities around Saransk sort by population:
• Ruzayevka
		19.8 km =12.3 mi, 
227°
• Pochinki
		60.6 km =37.7 mi, 
340°
• Romodanovo
		28.9 km =18 mi, 
20°
• Chamzinka
		46.4 km =28.8 mi, 
58°
• Lukhovka
		6.6 km =4.1 mi, 
126°
• Lyambir’
		11.4 km =7.1 mi, 
343°
• Issa
		40.5 km =25.2 mi, 
210°
• Nikolayevka
		4.7 km =2.9 mi, 
204°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016