UFO Ovnis Over Santiago, Chile Airport 15/07/2012

Although these look like planes awaiting landing in Santiago, some are very close to each other and hover for quite some time. Apparently this is not something aircraft do while on approach, when they circle there is a large distance between them:


Posters Comments:
A friend of my son playing sports in Cerro Renca 18:45 hours, it stops in the middle of it and look towards the west, where