Night Light of Luoyang (Henan) from space (China) Src. Average luminocity for 10x10km area is 88.2745% and for 50x50km: 23.0987%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
35° 15' 35.2" North, 111° 45' 1.8" East
34° 41' 1" North, 112° 27' 13" East
34° 6' 12.3" North, 113° 9' 24.3" East
Some cities around Luoyang sort by population:
• Changzhi
87.5 km =54.4 mi, 311°
• Jiaozuo
94.2 km =58.5 mi, 48°
• Jincheng
97.3 km =60.5 mi, 20°
• Yingchuan
109.3 km =67.9 mi, 122°
• Yima
52.4 km =32.6 mi, 276°
• Songyang
58.4 km =36.3 mi, 115°
• Xixiang
65.2 km =40.5 mi, 35°
• Zijinglu
48.1 km =29.9 mi, 79°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016