Go back to Working Groups
WG-51 SG-5
Avionics

Wide Area Multilateration Surveillance System

Develop Revision A to ED-142 ‘Technical Specification for Wide Area Multilateration (WAM) Systems’.

Leadership

  • Andrea Trimarchi (EUROCAE) - TPM
  • Michael Garcia (Aireon) - Chair
  • Johan Martensson (EUROCONTROL) - Chair

Next meetings

  • 17 March 2026
  • 23 March 2026
  • 30 March 2026

Deliverables

ED-142A Technical Specification for Wide Area Multilateration Surveillance System Draft Publication Target Date: 30/06/2026
ED-142B Technical Specification for Wide Area Multilateration Surveillance System with Composite Surveillance Functionality Draft Publication Target Date: 30/06/2030