Night Light of Pernik from space (Bulgaria) Src. Average luminocity for 10x10km area is 21.5955% and for 50x50km: 9.4829%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
43° 6' 55.5" North, 22° 19' 48.8" East
42° 36' 0" North, 23° 1' 60" East
42° 4' 49" North, 23° 44' 11.3" East
Some cities around Pernik sort by population:
• Sofia
26.1 km =16.2 mi, 65°
• Kyustendil
45 km =28 mi, 218°
• Dupnitsa
37.7 km =23.4 mi, 169°
• Radomir
8.2 km =5.1 mi, 222°
• Kostinbrod
28.4 km =17.6 mi, 31°
• Slivnitsa
28 km =17.4 mi, 0°
• Bobov Dol
26.5 km =16.5 mi, 185°
• Godech
46.4 km =28.8 mi, 1°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016