it was a clear night when, we saw a red light in the azimut moving from the north to the southit was a clear night when, we saw a red light in the azimut, we taught it was a paper globe common in our country or a anti guerilla black hawk helicopter with a night vision system, but suddenly it changed its direction north - south to west - east very fast, and then it disappeared at the horizon.We reported the event to the our country air administration and they said they haven´t seen any objet in their radar screens.