Night Light of Shangqiu (Henan) from space (China) Src. Average luminocity for 10x10km area is 76.0175% and for 50x50km: 10.3914%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
35° 1' 40" North, 114° 56' 48.8" East
34° 27' 0" North, 115° 39' 0" East
33° 52' 5.4" North, 116° 21' 11.3" East
Some cities around Shangqiu sort by population:
• Heze
89.2 km =55.4 mi, 349°
• Bozhou
64.6 km =40.1 mi, 170°
• Jishui
82.9 km =51.5 mi, 196°
• Shancheng
55.1 km =34.2 mi, 45°
• Tangzhai
86.3 km =53.6 mi, 91°
• Yucheng
91.6 km =56.9 mi, 54°
• Dingtao
69.8 km =43.4 mi, 353°
• Fengxian
90.3 km =56.1 mi, 71°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016