• SJU reference # 109 /Release 5
  • Stakeholders
  • Benefits Cost-efficiency
  • Status Available for industrialisation/deployment

The Iris Precursor offers a viable option for air traffic services (ATS) datalink using existing satellite technology systems to support initial four-dimensional (i4D) datalink capability. The technology can be used to provide end-to-end air–ground communications for i4D operations, connecting aircraft and air traffic management ground systems.

SJU references: #109/Release 5


  • Enabler for initial i4D operations

Note on Security assessment

Please contact the SESAR JU (info@sesarju.eu), should you wish to obtain more information about this document