Night Light of Gannan (Heilongjiang) from space (China) Src. Average luminocity for 10x10km area is 10.4716% and for 50x50km: 0.7449%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
48° 23' 1.8" North, 122° 47' 59.8" East
47° 54' 53" North, 123° 30' 11" East
47° 26' 28.7" North, 124° 12' 22.3" East
Some cities around Gannan sort by population:
• Qiqihar
72.4 km =45 mi, 151°
• Hulan Ergi
79.6 km =49.5 mi, 172°
• Zhalantun
58 km =36 mi, 280°
• Nehe
117.1 km =72.8 mi, 57°
• Longjiang
69.3 km =43.1 mi, 200°
• Fuyu
72.4 km =45 mi, 100°
• Nianzishan
64.1 km =39.8 mi, 226°
• Taikang
136.8 km =85 mi, 148°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016