Night Light of Acheng (Heilongjiang) from space (China) Src. Average luminocity for 10x10km area is 17.997% and for 50x50km: 7.6655%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
46° 2' 8.6" North, 126° 16' 26.1" East
45° 32' 43.6" North, 126° 58' 37.3" East
45° 3' 3.1" North, 127° 40' 48.6" East
Some cities around Acheng sort by population:
• Harbin
34.1 km =21.2 mi, 311°
• Shuangcheng
58.3 km =36.2 mi, 248°
• Yushu
89.9 km =55.9 mi, 202°
• Hulan
56.8 km =35.3 mi, 329°
• Wuchang
71.5 km =44.4 mi, 169°
• Shangzhi
86.2 km =53.6 mi, 115°
• Binzhou
45.4 km =28.2 mi, 59°
• Bayan
67.4 km =41.9 mi, 28°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016