Night Light of Kalach (Voronezj) from space (Russia) Src. Average luminocity for 10x10km area is 0.0812% and for 50x50km: 0.0417%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
50° 52' 17.9" North, 40° 19' 22.7" East
50° 25' 32.9" North, 41° 1' 34" East
49° 58' 32.6" North, 41° 43' 45.2" East
Some cities around Kalach sort by population:
• Uryupinsk
81.4 km =50.6 mi, 58°
• Buturlinovka
53.1 km =33 mi, 326°
• Pavlovsk
65.1 km =40.5 mi, 273°
• Boguchar
64.4 km =40 mi, 212°
• Talovaya
79.3 km =49.3 mi, 344°
• Verkhniy Mamon
54.2 km =33.7 mi, 237°
• Yelan’-Koleno
82 km =51 mi, 10°
• Vorontsovka
51.8 km =32.2 mi, 293°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016