Night Light of Koga (Ibaraki) from space (Japan) Src. Average luminocity for 10x10km area is 53.1556% and for 50x50km: 45.6481%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
36° 44' 55.6" North, 139° 0' 48.8" East
36° 10' 60" North, 139° 43' 0" East
35° 36' 49.5" North, 140° 25' 11.3" East
Some cities around Koga sort by population:
• Oyama
15 km =9.3 mi, 29°
• Kukichūō
13.4 km =8.3 mi, 196°
• Kazo
12.8 km =8 mi, 234°
• Satte
12.3 km =7.6 mi, 176°
• Kurihashi
5.8 km =3.6 mi, 195°
• Sakai
11.9 km =7.4 mi, 141°
• Kisai
15.1 km =9.4 mi, 232°
• Fujioka
9.5 km =5.9 mi, 321°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016