# ISO 22666:2005 — Withdrawn and superseded ISO standards For ISO 22666:2005, item title is Space data and information transfer systems — AOS (advanced orbiting systems) space data link protocol; status code is 9599; successor is ISO 22666:2007; withdrawn / published date is 2005-08-18, recorded from its source on 2026-08-05. - **Identifier:** ISO 22666:2005 _(verified: appears in the quote below)_ - **Item title:** Space data and information transfer systems — AOS (advanced orbiting systems) space data link protocol _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 22666:2007 - **Withdrawn / published date:** 2005-08-18 _(verified: appears in the quote below)_ ## What the source says > 36391,IS,,ISO 22666:2005,Space data and information transfer systems — AOS (advanced orbiting systems) space data link protocol,Systèmes de transfert des données et informations spatiales — Protocole de liaison pour données spatiales AOS (systèmes perfectionnés sur orbite),2005-08-18,1,['49.140'],ISO/TC 20/SC 13,9599,,[44866],['en'],97,"

ISO 22666:2005 specifies the advanced orbiting systems (AOS) space data link protocol, a data link layer protocol as defined in ISO/IEC 7498-1, that is to be used over space-to-ground, ground-to-space, or space-to-space communications links by space missions.

" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).