Orion was called up to the Argentina national football team as third goalkeeper behind Roberto Abbondanzieri and Juan Pablo Carrizo for the 2007 Copa América held in Venezuela.
Orión dipanggil ke tim nasional sepak bola Argentina sebagai penjaga gawang ketiga di belakang Roberto Abbondanzieri dan Juan Pablo Carrizo pada Copa América 2007 yang diselenggarakan di Venezuela.