It certainly looks like some sort of formation flying but why are they doing it at night?
We are talking about this video presented by OP
post by UltraMarine
If that was your explanation and if we go by your view that those were aeroplanes , this thread would already have moved into the Hoax box
These videos have been posted here many many times and are planes
who decides its the plane or UFO ?
UPDATE: Marcos González, of Agrupación Canopus, Chile, confirms that “sure, the night flight of the Air Force planes are a phenomenon that repeats itself every year around this time of the year and has been in many occasions recorded by the surprised spectators”.
Multiple “UFOs” in formation taped over Chile