Night Light of Korotchaevo (Yamalo-Nenets) from space (Russia) Src. Average luminocity for 10x10km area is 12.3059% and for 50x50km: 0.8418%.
Square area 10x10 km:
 1.4%
 1.92%
 0.52%
 0%
 5.24%
 2.45%
 1.05%
 0.35%
 1.31%
 9.27%
 76.49%Square area 50x50 km:
 0.07%
 0.13%
 0.03%
 0.01%
 0.38%
 0.13%
 0.07%
 0.05%
 0.11%
 0.5%
 98.52%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
66° 11' 44.4" North, 77° 30' 21.8" East
65° 54' 37" North, 78° 12' 33" East
65° 37' 18" North, 78° 54' 44.3" East
Some cities around Korotchaevo sort by population:
• Novyy Urengoy
		73.8 km =45.9 mi, 
285°
• Nadym
		263.5 km =163.7 mi, 
260°
• Gubkinskiy
		182.4 km =113.3 mi, 
205°
• Tarko-Sale
		112.4 km =69.8 mi, 
190°
• Pangody
		169.3 km =105.2 mi, 
267°
• Urengoy
		9.5 km =5.9 mi, 
49°
• Purpe
		174.1 km =108.2 mi, 
204°
• Tazovsky
		175 km =108.7 mi, 
7°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016