Night Light of Ostashkov (Tver’ Oblast) from space (Russia) Src. Average luminocity for 10x10km area is 2.7167% and for 50x50km: 0.1198%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
57° 31' 34.1" North, 32° 24' 15.9" East
57° 8' 48" North, 33° 6' 27.1" East
56° 45' 47.7" North, 33° 48' 38.4" East
Some cities around Ostashkov sort by population:
• Valday
92.8 km =57.7 mi, 5°
• Kuvshinovo
65.6 km =40.8 mi, 101°
• Bologoye-4
89.8 km =55.8 mi, 21°
• Andreapol’
75.1 km =46.7 mi, 222°
• Selizharovo
38.7 km =24 mi, 147°
• Demyansk
67.3 km =41.8 mi, 325°
• Krasnomayskiy
94.1 km =58.5 mi, 56°
• Peno
33 km =20.5 mi, 222°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016