Night Light of Severo-Zadonsk (Tula) from space (Russia) Src. Average luminocity for 10x10km area is 11.2222% and for 50x50km: 3.8389%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
54° 26' 44.5" North, 37° 41' 55" East
54° 2' 5.3" North, 38° 24' 6.2" East
53° 37' 11.4" North, 39° 6' 17.5" East
Some cities around Severo-Zadonsk sort by population:
• Novomoskovsk
8.1 km =5 mi, 250°
• Uzlovaya
16.2 km =10.1 mi, 248°
• Donskoy
8.3 km =5.2 mi, 211°
• Kimovsk
11 km =6.8 mi, 129°
• Kireyevsk
33 km =20.5 mi, 250°
• Dubovka
24 km =14.9 mi, 247°
• Gritsovskiy
19.5 km =12.1 mi, 305°
• Shvartsevskiy
27.6 km =17.1 mi, 283°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016