Night Light of Ihtiman (Sofia) from space (Bulgaria) Src. Average luminocity for 10x10km area is 6.8333% and for 50x50km: 1.6143%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
42° 57' 0.5" North, 23° 6' 48.8" East
42° 25' 60" North, 23° 49' 0" East
41° 54' 44" North, 24° 31' 11.3" East
Some cities around Ihtiman sort by population:
• Samokov
24.2 km =15 mi, 243°
• Panagyurishte
31.4 km =19.5 mi, 77°
• Etropole
46.9 km =29.1 mi, 18°
• Septemvri
35.6 km =22.1 mi, 133°
• Pirdop
42.2 km =26.2 mi, 45°
• Elin Pelin
31.4 km =19.5 mi, 325°
• Yakoruda
46.7 km =29 mi, 193°
• Zlatitsa
40.8 km =25.4 mi, 39°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016