Night Light of Soko (East Java) from space (Indonesia) Src. Average luminocity for 10x10km area is 80.9978% and for 50x50km: 43.8903%.
Square area 10x10 km:
 10.17%
 25.32%
 13.85%
 29.65%
 15.37%
 4.11%
 1.52%
 0%
 0%
 0%
 0%Square area 50x50 km:
 2.07%
 8.49%
 8.01%
 11.91%
 7.12%
 5.5%
 9.48%
 6.46%
 8.23%
 11.23%
 21.49%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
6° 47' 7.7" South, 111° 43' 26.1" East
7° 28' 59.3" South, 112° 25' 37.3" East
8° 10' 47" South, 113° 7' 48.6" East
Some cities around Soko sort by population:
• Jombang
		22.5 km =14 mi, 
251°
• Mojokerto
		2 km =1.2 mi, 
21°
• Tulangan Utara
		24.7 km =15.3 mi, 
87°
• Diwek
		24.1 km =15 mi, 
243°
• Krian
		18.6 km =11.6 mi, 
64°
• Driyorejo
		25.1 km =15.6 mi, 
58°
• Mojoagung
		12.6 km =7.8 mi, 
222°
• Ngoro
		29.1 km =18.1 mi, 
219°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016