Woah I did that, zoomed all the way out, found one aircraft over the "Firth of Clyde" (west of Glasgow). -320ft/m. Then it disappeared. Data issue or did that t

Woah I did that, zoomed all the way out, found one aircraft over the "Firth of Clyde" (west of Glasgow). -320ft/m. Then it disappeared. Data issue or did that thing just crash? Screenshot of the data: http://i.imgur.com/2zvH6qO.jpg http://i.imgur.com/2zvH6qO.jpg