Night Light of Gravesend (England) from space (United Kingdom) Src. Average luminocity for 10x10km area is 60.0307% and for 50x50km: 40.4077%.
Square area 10x10 km:
15.24%
16.98%
8.96%
4.01%
5.08%
4.28%
6.15%
8.02%
21.26%
10.03%
0%Square area 50x50 km:
9.11%
8.87%
4.66%
4.45%
4.61%
4.49%
4.78%
6%
10.32%
16.83%
25.88%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
51° 52' 41.6" North, 0° 19' 55.5" West
51° 26' 31.4" North, 0° 22' 15.8" East
51° 0' 6.1" North, 1° 4' 27.1" East
Some cities around Gravesend sort by population:
• Grays
4.9 km =3 mi,
319°
• Longfield
6.9 km =4.3 mi,
223°
• Swanscombe
4.2 km =2.6 mi,
277°
• Chafford Hundred
7.5 km =4.7 mi,
314°
• Tilbury
2.4 km =1.5 mi,
339°
• Chadwell St Mary
4.4 km =2.7 mi,
353°
• Stone
7.4 km =4.6 mi,
277°
• East Tilbury
5.3 km =3.3 mi,
36°
Sources (retrieved 2019-11-25):
» NASA, Earths city lights 1995
» NASA city lights 2003
» Earth at Night: Flat Maps 2012, 2016