Night Light of Bhadrakh (Odisha) from space (India) Src. Average luminocity for 10x10km area is 43.3452% and for 50x50km: 7.372%.
Square area 10x10 km:
 2.58%
 15.28%
 3.37%
 2.58%
 4.56%
 6.75%
 8.13%
 10.12%
 15.48%
 27.58%
 3.57%Square area 50x50 km:
 0.23%
 1.04%
 0.35%
 0.52%
 0.8%
 1.59%
 1.64%
 2.23%
 2.75%
 6.68%
 82.17%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
21° 42' 33.1" North, 85° 48' 44.9" East
21° 3' 16.1" North, 86° 30' 56.2" East
20° 23' 48.7" North, 87° 13' 7.4" East
Some cities around Bhadrakh sort by population:
• Kendrāparha
		62.2 km =38.6 mi, 
188°
• Jājpur
		29.4 km =18.3 mi, 
218°
• Patāmundai
		53.2 km =33.1 mi, 
174°
• Bāsudebpur
		23.3 km =14.5 mi, 
71°
• Remuna
		64.3 km =40 mi, 
35°
• Soro
		30.7 km =19.1 mi, 
35°
• Nīlgiri
		52.4 km =32.6 mi, 
29°
• Chāndbāli
		38.9 km =24.2 mi, 
142°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016