ISO INTERNATIONAL STANDARD 26869 First edition 2012-04-01 Space systems - Small-auxiliary-spacecraft (SASC)-to-launch-vehicle interface control document Systemes spatiaux- Document de controle d'interface entre véhicules lanceurs et petits véhicules spatiaux auxiliaires Reference number ISO 26869:2012(E) ISO @ISO2012 I by IHS under lic No reproduction or networking permitted without license from IHS Not for Resale ISO 26869:2012(E) COPYRiGHTPROTECTEDDOCUMENT ISO2012 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 · CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland Iso 2012-All rights reserved No reproduction or networking permited without license from IHS Not for Resale ISO 26869:2012(E) Contents Page Foreword V Introduction vi 1 Scope. 2 Normative reference 3 Terms, definitions and abbreviated terms 3.1 Terms and definitions.. 3.2 Abbreviated terms.. 4 Applicable and reference documentation. 4.1 Applicable documents 4.2 Reference documents .... 4.3 Waivers. 2 5 SAsC mission characteristics 2 5.1 SASC mission description. 2 5.2 SASCadditionalconstraints 5.3 SASC simulator.. 6 Mechanical interface.. 2 6.1 General.. 6.2 Mechanical configuration. 6.3 SAsc fundamental frequencies 6.4 Usable volume.... 6.5 LV-SASC adapter interface.. 6.6 Connectorandmicroswitchdefinition 6.7 Purges and fluid connection interface 7 Electrical interfaces 7.1 General.. 7.2 Umbilical wiring diagram... 7.3 Umbilical connectors .... 7.4 Umbilical wiring links. 7.5 Electrical commands dedication to SAsC 7.6 Separation status transmission. 7.7 Power supply. 7.8 Earth potential continuity .. 6 8 Radio frequency and electromagnetic interface 6 9 LV and SASC mission characteristics 6 9.1 SAsC input data for mission analysis. 6 9.2 Trajectory and performance analysis 9.3 Launch windows.. 9.4 SAsC pointing and separation 10 Induced environment 10.1 General. 10.2 Mechanical environment. 10.3 Thermal environment... 10.4 Static pressure. .9 10.5 Contamination and cleanliness... 10.6 Radio and electromagnetic environment. 10.7 Overall .compatibility.... 9 11 Verification tests. 9 11.1 General.. 9 11.2 SAsc mechanical environment qualification and acceptance tests 9 11.3 LVISASC.. 10 ili ed without license from IHS Not for Resale