Night Light of Xiangtan (Hunan) from space (China) Src. Average luminocity for 10x10km area is 78.4394% and for 50x50km: 20.6271%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
28° 28' 11.6" North, 112° 11' 48.8" East
27° 51' 0" North, 112° 54' 0" East
27° 13' 35.5" North, 113° 36' 11.3" East
Some cities around Xiangtan sort by population:
• Changsha
39.4 km =24.5 mi, 10°
• Guankou
79.2 km =49.2 mi, 64°
• Zhuzhou
24.6 km =15.3 mi, 94°
• Loudi
90 km =55.9 mi, 261°
• Xishan
62.5 km =38.8 mi, 109°
• Yongfeng
84.7 km =52.6 mi, 236°
• Wenxing
92.5 km =57.5 mi, 358°
• Yutan
56.3 km =35 mi, 323°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016