Night Light of Yingchuan (Henan) from space (China) Src. Average luminocity for 10x10km area is 54.4615% and for 50x50km: 6.8454%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
34° 44' 33.3" North, 112° 45' 38.8" East
34° 9' 46" North, 113° 27' 50" East
33° 34' 44.3" North, 114° 10' 1.3" East
Some cities around Yingchuan sort by population:
• Zhengzhou
68.3 km =42.4 mi, 14°
• Xuchang
39.5 km =24.5 mi, 111°
• Kaifeng
104.8 km =65.1 mi, 47°
• Pingdingshan
49.5 km =30.8 mi, 197°
• Luohe
85.4 km =53.1 mi, 141°
• Xiangcheng Chengguanzhen
35.1 km =21.8 mi, 177°
• Songyang
51.6 km =32.1 mi, 309°
• Zijinglu
80.3 km =49.9 mi, 325°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016