Night Light of Prosper (Texas) from space (United States) Src. Average luminocity for 10x10km area is 60.5507% and for 50x50km: 45.7261%.
Square area 10x10 km:
 5.07%
 5.07% 8.22%
 8.22% 8.22%
 8.22% 13.29%
 13.29% 16.43%
 16.43% 18.01%
 18.01% 11.89%
 11.89% 6.47%
 6.47% 7.34%
 7.34% 5.07%
 5.07% 0%
 0%Square area 50x50 km:
 10.88%
 10.88% 10.9%
 10.9% 7.12%
 7.12% 6.08%
 6.08% 6.32%
 6.32% 5.49%
 5.49% 4.18%
 4.18% 4.51%
 4.51% 5.81%
 5.81% 7.93%
 7.93% 30.79%
 30.79%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 49' 20.5" North, 97° 30' 15.3" West
33° 14' 10.4" North, 96° 48' 4" West
32° 38' 46.1" North, 96° 5' 52.8" West
Some cities around Prosper sort by population:
• McKinney
		17.8 km =11.1 mi,  103°
103°
• Frisco
		9.7 km =6 mi,  192°
192°
• Allen
		19.1 km =11.9 mi,  140°
140°
• The Colony
		18.2 km =11.3 mi,  205°
205°
• Little Elm
		15.1 km =9.4 mi,  237°
237°
• Fairview
		18 km =11.2 mi,  118°
118°
• Celina
		9.9 km =6.2 mi,  8°
8°
• Melissa
		21.9 km =13.6 mi,  75°
75°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016