Night Light of Spassk (Penza) from space (Russia) Src. Average luminocity for 10x10km area is 3.0635% and for 50x50km: 0.6381%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
54° 20' 15.2" North, 42° 28' 51" East
53° 55' 32.1" North, 43° 11' 2.2" East
53° 30' 34.2" North, 43° 53' 13.5" East
Some cities around Spassk sort by population:
• Nizhniy Lomov
54.6 km =33.9 mi, 143°
• Kovylkino
49.4 km =30.7 mi, 75°
• Zemetchino
60.5 km =37.6 mi, 218°
• Krasnoslobodsk
68.1 km =42.3 mi, 35°
• Zubova Polyana
28.2 km =17.5 mi, 306°
• Torbeyevo
17.6 km =10.9 mi, 13°
• Pachelma
76.6 km =47.6 mi, 171°
• Yavas
58.7 km =36.5 mi, 338°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016