Night Light of Ritchie (Northern Cape) from space (South Africa) Src. Average luminocity for 10x10km area is 6.3591% and for 50x50km: 0.5818%.
Square area 10x10 km:
 0%
 0%
 1.59%
 2.38%
 0.79%
 1.19%
 1.98%
 0%
 1.59%
 0.79%
 89.68%Square area 50x50 km:
 0%
 0%
 0.08%
 0.17%
 0.08%
 0.12%
 0.15%
 0.1%
 0.11%
 0.26%
 98.93%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
28° 25' 17.2" South, 23° 53' 58.8" East
29° 2' 16.8" South, 24° 36' 10" East
29° 39' 3.3" South, 25° 18' 21.3" East
Some cities around Ritchie sort by population:
• Bloemfontein
		156.8 km =97.4 mi, 
93°
• Kimberley
		37.4 km =23.2 mi, 
24°
• Pampierstad
		139.8 km =86.9 mi, 
3°
• Warrenton
		105.5 km =65.6 mi, 
13°
• Christiana
		136.4 km =84.8 mi, 
23°
• Jan Kempdorp
		126 km =78.3 mi, 
10°
• Barkly West
		56.4 km =35 mi, 
351°
• DaniĆ«lskuil
		140.3 km =87.2 mi, 
312°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016