Night Light of Xiangcheng Chengguanzhen (Henan) from space (China) Src. Average luminocity for 10x10km area is 36.4878% and for 50x50km: 11.4484%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
34° 25' 44.4" North, 112° 46' 28.8" East
33° 50' 49.3" North, 113° 28' 40.1" East
33° 15' 39.9" North, 114° 10' 51.3" East
Some cities around Xiangcheng Chengguanzhen sort by population:
• Zhengzhou
102.5 km =63.7 mi, 8°
• Xuchang
41 km =25.5 mi, 59°
• Pingdingshan
20.3 km =12.6 mi, 233°
• Luohe
61 km =37.9 mi, 121°
• Yingchuan
35.1 km =21.8 mi, 357°
• Yunyang
83.5 km =51.9 mi, 237°
• Wacheng
96.2 km =59.8 mi, 94°
• Songyang
79.3 km =49.3 mi, 328°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016