Night Light of Goddard (Maryland) from space (United States) Src. Average luminocity for 10x10km area is 83.1071% and for 50x50km: 73.2003%.
Square area 10x10 km:
 28.57%
 28.57% 22.73%
 22.73% 9.74%
 9.74% 16.07%
 16.07% 7.47%
 7.47% 9.09%
 9.09% 3.57%
 3.57% 2.76%
 2.76% 0%
 0% 0%
 0% 0%
 0%Square area 50x50 km:
 23.37%
 23.37% 18.48%
 18.48% 10.26%
 10.26% 11.07%
 11.07% 8.87%
 8.87% 7.41%
 7.41% 5.11%
 5.11% 4.5%
 4.5% 3.04%
 3.04% 3.23%
 3.23% 4.67%
 4.67%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
39° 32' 2.2" North, 77° 33' 23.2" West
38° 59' 22.4" North, 76° 51' 11.9" West
38° 26' 27.3" North, 76° 9' 0.7" West
Some cities around Goddard sort by population:
• Greenbelt
		2.5 km =1.6 mi,  310°
310°
• Lanham-Seabrook
		2.4 km =1.5 mi,  175°
175°
• Seabrook
		2.5 km =1.6 mi,  166°
166°
• Glenn Dale
		2.8 km =1.7 mi,  94°
94°
• New Carrollton
		3.2 km =2 mi,  226°
226°
• Lanham
		2.5 km =1.6 mi,  200°
200°
• Woodlawn
		5.5 km =3.4 mi,  216°
216°
• Glenarden
		6.7 km =4.2 mi,  186°
186°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016