Night Light of Changde (Hunan) from space (China) Src. Average luminocity for 10x10km area is 75.1429% and for 50x50km: 7.6535%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
29° 39' 33.2" North, 110° 58' 30.6" East
29° 2' 47" North, 111° 40' 41.9" East
28° 25' 47.5" North, 112° 22' 53.1" East
Some cities around Changde sort by population:
• Yiyang
81.2 km =50.5 mi, 128°
• Xiulin
102.2 km =63.5 mi, 43°
• Zhangjiajie
117 km =72.7 mi, 274°
• Jinshi
64.8 km =40.3 mi, 16°
• Qionghu
71.5 km =44.4 mi, 108°
• Anxiang
60.3 km =37.5 mi, 49°
• Nanzhou
78.4 km =48.7 mi, 63°
• Wulingyuan
115.1 km =71.5 mi, 287°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016