Night Light of Nagaoka (Niigata) from space (Japan) Src. Average luminocity for 10x10km area is 34.6607% and for 50x50km: 5.5674%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
38° 0' 22" North, 138° 8' 48.8" East
37° 27' 0" North, 138° 51' 0" East
36° 53' 23" North, 139° 33' 11.3" East
Some cities around Nagaoka sort by population:
• Kashiwazaki
28.1 km =17.5 mi, 250°
• Sanjō
20.5 km =12.7 mi, 25°
• Tsubame
24.8 km =15.4 mi, 15°
• Mitsuke
11.8 km =7.3 mi, 38°
• Ojiya
17.3 km =10.7 mi, 194°
• Kamo
28.9 km =18 mi, 34°
• Yoshida-kasugachō
26.1 km =16.2 mi, 6°
• Tochio-honchō
13.1 km =8.1 mi, 77°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016