Night Light of Trostyanets’ (Sumy) from space (Ukraine) Src. Average luminocity for 10x10km area is 0.7171% and for 50x50km: 0.2172%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0.56%
 1.26%
 0.98%
 97.2%Square area 50x50 km:
 0.01%
 0.02%
 0%
 0%
 0.02%
 0.09%
 0.04%
 0.09%
 0.19%
 0.09%
 99.46%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
50° 55' 48.2" North, 34° 15' 45.2" East
50° 29' 5.2" North, 34° 57' 56.4" East
50° 2' 7" North, 35° 40' 7.7" East
Some cities around Trostyanets’ sort by population:
• Sumy
		49.9 km =31 mi, 
346°
• Okhtyrka
		20 km =12.4 mi, 
193°
• Lebedyn
		35.8 km =22.2 mi, 
288°
• Kotel’va
		48.6 km =30.2 mi, 
197°
• Krasnopillya
		38.3 km =23.8 mi, 
32°
• Krasnokuts’k
		48.6 km =30.2 mi, 
163°
• Grayvoron, RU
		50.4 km =31.3 mi, 
91°
• Velyka Pysarivka
		37 km =23 mi, 
100°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016