Night Light of Danjiangkou (Hubei) from space (China) Src. Average luminocity for 10x10km area is 40.2436% and for 50x50km: 2.8548%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 8' 0.7" North, 110° 48' 19.8" East
32° 32' 34" North, 111° 30' 31" East
31° 56' 53.2" North, 112° 12' 42.3" East
Some cities around Danjiangkou sort by population:
• Shiyan
69.4 km =43.1 mi, 279°
• Xiangyang
81.7 km =50.8 mi, 132°
• Laohekou
23 km =14.3 mi, 139°
• Nanyang
108.1 km =67.2 mi, 62°
• Nanzhang Chengguanzhen
89.6 km =55.7 mi, 160°
• Gucheng Chengguanzhen
33 km =20.5 mi, 158°
• Hancheng
79.1 km =49.2 mi, 91°
• Huazhou
55.9 km =34.7 mi, 73°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016