Night Light of Okaya (Nagano) from space (Japan) Src. Average luminocity for 10x10km area is 22.207% and for 50x50km: 7.1882%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 37' 22.7" North, 137° 20' 31.1" East
36° 3' 23.7" North, 138° 2' 42.4" East
35° 29' 10" North, 138° 44' 53.6" East
Some cities around Okaya sort by population:
• Matsumoto
20.9 km =13 mi, 340°
• Shiojiri
8.5 km =5.3 mi, 304°
• Ina
26.8 km =16.7 mi, 197°
• Chino
12 km =7.5 mi, 125°
• Suwa
6.5 km =4 mi, 108°
• Hotaka
34.7 km =21.6 mi, 335°
• Toyoshina
30 km =18.6 mi, 334°
• Tatsuno
9.1 km =5.7 mi, 208°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016