EGSS to LFKB London Stansted to Poretta EGSS to LFKB London Stansted to Poretta #redPoly 1 1 relativeToGround 0.219926,51.875082,0 0.061055,51.768761,0 3.755833,49.530278,0 5.846667,46.063333,0 8.940278,43.227222,0 9.304006,42.978059,0 9.479168,42.563339,0