Night Light of Welkom (Orange Free State) from space (South Africa) Src. Average luminocity for 10x10km area is 56.5739% and for 50x50km: 9.502%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
27° 21' 16.9" South, 26° 1' 55" East
27° 58' 38.7" South, 26° 44' 6.2" East
28° 35' 47.7" South, 27° 26' 17.5" East
Some cities around Welkom sort by population:
• Virginia
19 km =11.8 mi, 137°
• Kroonstad
61.1 km =38 mi, 53°
• Kutloanong
16.1 km =10 mi, 5°
• Wesselsbron
38.8 km =24.1 mi, 290°
• Theunissen
48.3 km =30 mi, 183°
• Allanridge
26.4 km =16.4 mi, 340°
• Hennenman
28.4 km =17.6 mi, 89°
• Ventersburg
41.3 km =25.7 mi, 106°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016