Night Light of Nanyang (Henan) from space (China) Src. Average luminocity for 10x10km area is 90.5733% and for 50x50km: 9.6845%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
33° 34' 56.9" North, 111° 49' 46.8" East
32° 59' 41" North, 112° 31' 58" East
32° 24' 10.9" North, 113° 14' 9.3" East
Some cities around Nanyang sort by population:
• Pingdingshan
109.2 km =67.9 mi, 40°
• Laohekou
105.5 km =65.6 mi, 230°
• Zaoyang
98.7 km =61.3 mi, 167°
• Danjiangkou
108.1 km =67.2 mi, 242°
• Yunyang
53.1 km =33 mi, 18°
• Binhe
43.8 km =27.2 mi, 141°
• Hancheng
55.6 km =34.5 mi, 197°
• Huazhou
54.6 km =33.9 mi, 230°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016