This happened last night in Santiago del Estero, a province in the northwest of Argentina.
The sky lit up completely for a couple of seconds and interrupted the calm in this area of Argentina, witnesses in Catamarca, Tucuman and Santiago del Estero said, according to BarrioOeste.com news website. “This object disintegrated at an altitude high enough to be seen for hundreds of miles,” Astronomical Observatory of Santa Fe director Jorge Coghlan told La Gaceta, a newspaper in Tucuman. Source
One Youtuber believes a UFO was caught in the footage of the recent Meteor:
Posters comments: A UFO is so close to the Argentina Meteor that its light reflects of the UFO, This scrubs out planets - stars, So what was it? I believe this is an alien craft at the same altitude as the meteor