Night Light of Herdecke (North Rhine-Westphalia) from space (Germany) Src. Average luminocity for 10x10km area is 44.3838% and for 50x50km: 34.2759%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 50' 11.6" North, 6° 43' 57.8" East
51° 23' 60" North, 7° 26' 9" East
50° 57' 33.2" North, 8° 8' 20.3" East
Some cities around Herdecke sort by population:
• Dortmund
13 km =8.1 mi, 9°
• Hagen
5 km =3.1 mi, 150°
• Witten
7.5 km =4.7 mi, 310°
• Schwerte
10.4 km =6.5 mi, 61°
• Gevelsberg
11.2 km =7 mi, 216°
• Ennepetal
12.4 km =7.7 mi, 204°
• Wetter (Ruhr)
3.3 km =2.1 mi, 245°
• Sprockhövel
14.6 km =9.1 mi, 246°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016