• SJU reference # 69 /Release 3
  • Stakeholders
  • Benefits Safety
  • Status Available for deployment


Short-term conflict alerts (STCA) provide controllers with a short-term warning of potential conflicts between aircraft in the same airspace. Enhancing the STCA safety net with information down-linked from the aircraft provides more accurate data on which to base warning signals.

SJU references: #69/ Release 3


  • Enhanced safety through reduced false alert rates and improved warning times of conflicts between flights
  • Improved operational efficiency
  • Increase of controller’s situational awareness