Night Light of Goz Beïda (Sila) from space (Chad) Src. Average luminocity for 10x10km area is 0.1405% and for 50x50km: 0.0057%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0.83%
 99.17%Square area 50x50 km:
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0%
 0.03%
 99.97%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
12° 54' 40" North, 20° 42' 26" East
12° 13' 29.4" North, 21° 24' 37.2" East
11° 32' 12.4" North, 22° 6' 48.5" East
Some cities around Goz Beïda sort by population:
• Geneina, SD
		176.8 km =109.9 mi, 
39°
• Abéché
		189.1 km =117.5 mi, 
340°
• Am Timan
		180.9 km =112.4 mi, 
222°
• Zalingei, SD
		236.2 km =146.8 mi, 
71°
• Oum Hadjer
		220.7 km =137.1 mi, 
302°
• Adré
		162.4 km =100.9 mi, 
31°
• Biltine
		261.3 km =162.4 mi, 
348°
• Birao, CF
		262.9 km =163.4 mi, 
145°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016