Night Light of Derby (Kansas) from space (United States) Src. Average luminocity for 10x10km area is 41.237% and for 50x50km: 23.801%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 6' 3.5" North, 97° 58' 19.4" West
37° 32' 44.1" North, 97° 16' 8.1" West
36° 59' 9.6" North, 96° 33' 56.9" West
Some cities around Derby sort by population:
• Wichita
17.4 km =10.8 mi, 339°
• Andover
22.1 km =13.7 mi, 31°
• Haysville
7.6 km =4.7 mi, 285°
• Augusta
30.1 km =18.7 mi, 58°
• Wellington
32.5 km =20.2 mi, 196°
• Park City
28.6 km =17.8 mi, 351°
• Valley Center
33.4 km =20.8 mi, 344°
• Mulvane
8.2 km =5.1 mi, 164°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016