Night Light of Aldan (Sakha) from space (Russia) Src. Average luminocity for 10x10km area is 21.7251% and for 50x50km: 1.1666%.
Square area 10x10 km:
 4.98%
 4.22%
 2.49%
 2.16%
 0.87%
 2.16%
 1.08%
 1.84%
 2.6%
 27.49%
 50.11%Square area 50x50 km:
 0.23%
 0.19%
 0.13%
 0.09%
 0.04%
 0.13%
 0.15%
 0.12%
 0.16%
 1.24%
 97.52%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
58° 58' 28.3" North, 124° 41' 34.8" East
58° 36' 36.8" North, 125° 23' 46.1" East
58° 14' 31.4" North, 126° 5' 57.3" East
Some cities around Aldan sort by population:
• Neryungri
		220.8 km =137.2 mi, 
191°
• Tynda
		386.2 km =240 mi, 
186°
• Chul’man
		198.1 km =123.1 mi, 
188°
• Pokrovsk
		380.4 km =236.4 mi, 
33°
• Tommot
		64.4 km =40 mi, 
53°
• Olyokminsk
		342.4 km =212.8 mi, 
304°
• Mokhsogollokh
		366.9 km =228 mi, 
32°
• Nizhniy Kuranakh
		24.8 km =15.4 mi, 
17°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016