First respawning/level up

EvilSatellites/SatelliteSpawner.cs

@@ -36,7 +36,12 @@ namespace EvilSatellites
 
         public void Update()
         {
-
+            var sats = Screen.Objects.Where((x) => x.Type == ObjectType.Satellite).ToList();
+            if (sats.Count < 1)
+            {
+                Level++;
+                Spawn();
+            }
         }
     }
 }