Added Starlink satellites asset file; closes #1818

data/assets/scene/solarsystem/planets/earth/satellites/communications/starlink.asset

@@ -0,0 +1,23 @@
+local shared = asset.require("util/tle_helper")
+
+local group = {
+  Title = "Starlink",
+  Url = "http://www.celestrak.com/NORAD/elements/starlink.txt",
+  TrailColor = { 0.65, 0.55, 0.55 },
+  Description = [[LEO satellite constellation launched by SpaceX to provide 
+  broadband internet access.]]
+}
+
+local tle = shared.downloadTLEFile(asset, group.Url, group.Title)
+shared.registerSatelliteGroupObjects(asset, group, tle, true)
+
+
+asset.meta = {
+  Name = "Satellites Communications - Starlink",
+  Version = "1.0",
+  Description = [[ Satellites asset for Communications - Starlink. Data from 
+  Celestrak]],
+  Author = "OpenSpace Team",
+  URL = "https://celestrak.com/NORAD/elements/",
+  License = "Celestrak"
+}

data/assets/scene/solarsystem/planets/earth/satellites/satellites_communications.asset

@@ -11,6 +11,7 @@ asset.require("./communications/other_comm")
 asset.require("./communications/gorizont")
 asset.require("./communications/raduga")
 asset.require("./communications/molniya")
+asset.require("./communications/starlink")
 
 
 asset.meta = {