Night Light of Secunda (Mpumalanga) from space (South Africa) Src. Average luminocity for 10x10km area is 76.0095% and for 50x50km: 10.5426%.
Square area 10x10 km:
14.02%
17.05%
8.9%
20.45%
21.21%
10.61%
5.68%
1.7%
0.38%
0%
0%Square area 50x50 km:
0.83%
1.08%
1.2%
2.17%
2.21%
1.42%
2.11%
1.67%
2.83%
6%
78.48%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
25° 55' 9.5" South, 28° 27' 48.8" East
26° 33' 0" South, 29° 10' 0" East
27° 10' 38.1" South, 29° 52' 11.3" East
Some cities around Secunda sort by population:
• eMbalenhle
10.1 km =6.3 mi,
280°
• Nigel
69.9 km =43.4 mi,
280°
• Bethal
31.5 km =19.6 mi,
71°
• Delmas
65.8 km =40.9 mi,
312°
• Standerton
43.3 km =26.9 mi,
170°
• Balfour
58.7 km =36.5 mi,
257°
• Hendrina
69.9 km =43.4 mi,
51°
• Kriel
31.2 km =19.4 mi,
10°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016