BS ISO 18424:2013 BSi Standards Publication Space data and information transfer systems XML Telemetric and Command Exchange (XTCE) BSi raising standards worldwide" BS ISO 18424:2013 BRITISH STANDARD National foreword ThisBritish Standard is theUK implementationof IS018424:2013. The UK participation in its preparation was entrusted to Technical CommitteeACE/68/-/7,Spacesystemsandoperations-Spacedata and information transfer systems. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @TheBritish Standards Institution2013.Published by BSI Standards Limited 2013 ISBN9780580802898 ICS 49.140 CompliancewithaBritishStandard cannotconferimmunityfrom legal obligations. This British Standard was published under the authority of the StandardsPolicyandStrategyCommitteeon30June2013 Amendments issued since publication Date Text affected BS ISO 18424:2013 ISO INTERNATIONAL STANDARD 18424 First edition 2013-06-01 Space data and information transfer systems - XML Telemetric and Command Exchange (XTCE) Systemes detransfertdes informations et donneesspatiales EchangeXMLdestelemesuresetcommandes(XTCE) Reference number ISO 18424:2013(E) @ISO 2013 BS ISO 18424:2013 ISO18424:2013(E) COPYRIGHTPROTECTEDDOCUMENT ISO 2013 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any copy: means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. ISO copyright office Licensed Casepostale56·CH-1211Geneva20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii ISO2013-Allrightsreserved BSISO 18424:2013 ISO18424:2013(E) Foreword IsO (the International Organization for Standardization)is a worldwide federation of national standards bodies technical committees. Each member body interested in a subject for which a technical committee has been non-governmental,in liaison with isO,also take part in the work. Iso collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. in the ISO/lE Directives, Part 1. In particular the different approval criteria needed for the different types of ISO/IEC Directives, Part 2.www.iso.org/directives Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectof patent rights identified during the development of the document will be in the Introduction and/or on the IsO list of patent declarations received.www.iso.org/patents Any trade name used in this document is information given for the convenience of users and does not constituteanendorsement. ISO 18424 was prepared by the Consultative Committee for Space Data Systems (CCSDS) this International Standard)by Technical Committee ISO/TC 2o,Aircraft and space vehicles, Subcommittee SC13,Spacedataandinformationtransfersystems. @ ISO 2013 - All rights reserved ili BS ISO 18424:2013 BSISO18424:2013 INTERNATIONALSTANDARD ISO18424:2013(E) Space data and information transfer systems XML Telemetric and Command Exchange (XTCE) 1 Scope This International Standard addresses the need for a standardized information model capable of supporting implementationofmissiondatabases. The scope of this International Standard is limited to the satellite telemetry and commanding meta-data constructs necessary to perform satellite and payload data processing. This International Standard includes the meta-data needed to: Define the structure and sequence of both CCSDS packets and TDM frames; Define the data manipulation required for packaging and unpacking of individual data items; Describe command data including command identification, argument specification, and validation criteria; Define parameter and command encodi