Night Light of Zijinglu (Henan) from space (China) Src. Average luminocity for 10x10km area is 38.9634% and for 50x50km: 9.8301%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
35° 20' 8.2" North, 112° 16' 5.8" East
34° 45' 36" North, 112° 58' 17" East
34° 10' 49.2" North, 113° 40' 28.3" East
Some cities around Zijinglu sort by population:
• Zhengzhou
61.9 km =38.5 mi, 90°
• Luoyang
48.1 km =29.9 mi, 259°
• Xinxiang
89.5 km =55.6 mi, 57°
• Jiaozuo
58.4 km =36.3 mi, 24°
• Jincheng
83.5 km =51.9 mi, 351°
• Yingchuan
80.3 km =49.9 mi, 145°
• Songyang
34.3 km =21.3 mi, 171°
• Xixiang
45.8 km =28.5 mi, 347°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016