Night Light of Hecun (Hebei) from space (China) Src. Average luminocity for 10x10km area is 12.859% and for 50x50km: 12.2309%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 5' 46.4" North, 113° 24' 28.8" East
36° 31' 60" North, 114° 6' 40" East
35° 57' 58.7" North, 114° 48' 51.3" East
Some cities around Hecun sort by population:
• Handan
32.7 km =20.3 mi, 76°
• Anyang
54.4 km =33.8 mi, 153°
• Xingtai
68.1 km =42.3 mi, 30°
• Hebi
70.9 km =44.1 mi, 174°
• Shahecheng
57.1 km =35.5 mi, 37°
• Linshui
14.7 km =9.1 mi, 145°
• Pengcheng
12.5 km =7.8 mi, 155°
• Yigou
82.4 km =51.2 mi, 167°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016