Night Light of Xinyang (Henan) from space (China) Src. Average luminocity for 10x10km area is 70.3689% and for 50x50km: 6.3312%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
32° 42' 58.7" North, 113° 21' 44.8" East
32° 7' 22" North, 114° 3' 56" East
31° 31' 31.3" North, 114° 46' 7.3" East
Some cities around Xinyang sort by population:
• Zhumadian
95.3 km =59.2 mi, 357°
• Suizhou
80.6 km =50.1 mi, 235°
• Guangshui
56.3 km =35 mi, 186°
• Xihe
74.6 km =46.4 mi, 229°
• Dingcheng
91.7 km =57 mi, 89°
• Anlu
102.9 km =63.9 mi, 200°
• Minggang
37.4 km =23.2 mi, 357°
• Runing
101.3 km =62.9 mi, 15°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016