# ISO 22641:2005 — Withdrawn and superseded ISO standards For ISO 22641:2005, item title is Space data and information transfer systems — TM (telemetry) synchronization and channel coding; status code is 9599; successor is ISO 22641:2012; withdrawn / published date is 2005-07-22, recorded from its source on 2026-08-05. - **Identifier:** ISO 22641:2005 _(verified: appears in the quote below)_ - **Item title:** Space data and information transfer systems — TM (telemetry) synchronization and channel coding _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 22641:2012 - **Withdrawn / published date:** 2005-07-22 _(verified: appears in the quote below)_ ## What the source says > 36375,IS,,ISO 22641:2005,Space data and information transfer systems — TM (telemetry) synchronization and channel coding,Systèmes de transfert des données et informations spatiales — Synchronisation TM (télémesure) et codage de canal,2005-07-22,1,['49.140'],ISO/TC 20/SC 13,9599,,[60590],['en'],80,

ISO 22641:2005 specifies synchronization and channel coding schemes used in conjunction with the telemetry (TM) space data link protocol as defined by ISO 22645 or the advanced orbiting systems (AOS) space data link protocol defined by ISO 22666. These schemes are to be used over space-to-ground 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).