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ED-243C

ED-243C | MOPS for Avionics Supporting Next Generation Satellite Systems (NGSS)

WG-82
Space
June 2021

This document contains minimum operational performance standards (MOPS) for avionics that provide Aeronautical Mobile Satellite (R) Services (AMS(R)S) by means of satellite communications technologies. This revision is updated to include the IRIDUM CERTUS system.

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Previous Versions

Title

Date

ED-243D | MOPS for Avionics Supporting Next Generation Satellite Systems (NGSS)
September, 2025
ED-243B | Minimum Operational Performance Standards for Avionics Supporting Next Generation Satellite Systems (NGSS)
March, 2020
ED-243A | MOPS for Avionics Supporting Next Generation Satellite Systems (NGSS)
April, 2019
ED-243 | Minimum Operational Performance Standards for Avionics Supporting Next Generation Satellite Systems (NGSS)
March, 2017

Document History

ReferenceDateStatus
ED-243D
September 30, 2025latest
ED-243C
June 27, 2021historical
ED-243B
March 31, 2020historical
ED-243A
April 3, 2019historical
ED-243
March 31, 2017historical
ED-73F
December 21, 2020
latest
ED-76B Corrigendum 1
December 19, 2024
latest
ED-76B with Corrigendum 1
December 19, 2024
latest
ER-049
January 9, 2026
latest
ER-039
July 8, 2025
latest
ER-040
September 8, 2025
latest