Night Light of Liangxiang (Beijing) from space (China) Src. Average luminocity for 10x10km area is 82.6234% and for 50x50km: 46.812%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 16' 28.4" North, 115° 25' 47.4" East
39° 44' 9.5" North, 116° 7' 58.6" East
39° 11' 35.4" North, 116° 50' 9.9" East
Some cities around Liangxiang sort by population:
• Beijing
29.5 km =18.3 mi, 49°
• Langfang
54.3 km =33.7 mi, 117°
• Mentougou
22.7 km =14.1 mi, 351°
• Tongzhou
48.9 km =30.4 mi, 67°
• Shunyi
61.4 km =38.2 mi, 45°
• Daxing
16.6 km =10.3 mi, 88°
• Fangshan
12.9 km =8 mi, 244°
• Changping
54.1 km =33.6 mi, 9°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016