Night Light of Ratnapura (Sabaragamuwa) from space (Sri Lanka) Src. Average luminocity for 10x10km area is 3.2857% and for 50x50km: 0.2576%.
Square area 10x10 km:
Square area 50x50 km:
Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
7° 23' 1.1" North, 79° 42' 1.7" East
6° 41' 8.9" North, 80° 24' 13" East
5° 59' 13.1" North, 81° 6' 24.2" East
Some cities around Ratnapura sort by population:
• Kalutara
50.4 km =31.3 mi, 256°
• Homagama
47.7 km =29.6 mi, 291°
• Beruwala
51.9 km =32.2 mi, 243°
• Nuwara Eliya
52.5 km =32.6 mi, 52°
• Hanwella Ihala
42.5 km =26.4 mi, 304°
• Hatton
31.2 km =19.4 mi, 42°
• Horana South
37.8 km =23.5 mi, 275°
• Horawala Junction
38.1 km =23.7 mi, 233°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016