Night Light of Sanshui (Guangdong) from space (China) Src. Average luminocity for 10x10km area is 81.8542% and for 50x50km: 57.8691%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
23° 47' 59.2" North, 112° 11' 18.6" East
23° 9' 17.5" North, 112° 53' 29.8" East
22° 30' 24.6" North, 113° 35' 41.1" East
Some cities around Sanshui sort by population:
• Guangzhou
36.9 km =22.9 mi, 96°
• Foshan
28.4 km =17.6 mi, 120°
• Zhaoqing
45.6 km =28.3 mi, 255°
• Daliang
50.7 km =31.5 mi, 133°
• Shiqiao
53 km =32.9 mi, 115°
• Dasha
56.5 km =35.1 mi, 95°
• Shaping
43.3 km =26.9 mi, 171°
• Shiwan
25.5 km =15.8 mi, 132°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016