article_snippet.sent: However a Resolution Advisory (RA) was given to both planes, which means the distance between the two aircraft could have resulted in a collision within 25 seconds.
article_snippet.sent: This graphic shows the time in seconds of being at risk of traffic collision for each of the emergency warnings .
article_snippet.sent: A Traffic Advisory (TA) is sounded to an aircraft when an aircraft are within 40 seconds of traffic in a particular airspace.
article_snippet.sent: Following this an RA is then given out if an aircraft is at risk of collision within 25 seconds, and the pilot has six seconds to respond.
article_snippet.sent: The Seychelles News Agency confirmed both planes received a ‘Resolution Advisory’ or RA, from the on-board Traffic Collision Avoidance System (TCAS).
article_snippet.sent: The traffic collision avoidance system (TCAS), which is fitted on all aircraft, ensured that safe vertical separation of all aircraft was maintained at all times. '
highlights_snippet.sent: A Resolution Advisory alarm is sounded if within 25 seconds of collision .
  