Night Light of Collegedale (Tennessee) from space (United States) Src. Average luminocity for 10x10km area is 51.465% and for 50x50km: 35.1345%.
Square area 10x10 km:
 4.2%
 5.59%
 12.41%
 7.87%
 12.94%
 9.27%
 9.09%
 8.92%
 12.76%
 13.29%
 3.67%Square area 50x50 km:
 5.46%
 4.88%
 5.38%
 5.71%
 6.3%
 5.16%
 4.59%
 7.08%
 7.93%
 14.66%
 32.85%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
35° 37' 36.1" North, 85° 45' 12.1" West
35° 3' 11.3" North, 85° 3' 0.8" West
34° 28' 31.8" North, 84° 20' 49.6" West
Some cities around Collegedale sort by population:
• East Chattanooga
		18.2 km =11.3 mi, 
274°
• Cleveland
		19.7 km =12.2 mi, 
53°
• East Ridge
		18.9 km =11.7 mi, 
256°
• East Brainerd
		11.1 km =6.9 mi, 
235°
• Middle Valley
		20 km =12.4 mi, 
322°
• Fort Oglethorpe
		22.1 km =13.7 mi, 
238°
• Harrison
		10.4 km =6.5 mi, 
310°
• South Cleveland
		18.9 km =11.7 mi, 
58°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016