EN16603-60-20-2020isaEuropeanstandardtitled"Spacesensorterminologyandperformancespecification—Starsensors."Itprovidesstandardizeddefinitions,terminology,andperformancerequirementsforstarsensorsusedinspaceapplications.Thedocumentaimstoensureconsistencyincommunication,design,testing,andverificationofstarsensorsystemsacrossthespaceindustry.Keyaspectscoveredincludesensoraccuracy,fieldofview,sensitivity,operationalconditions,andenvironmentaltolerances.ItispartofthebroaderECSS(EuropeanCooperationforSpaceStandardization)framework,whichestablishestechnicalstandardsforspaceprojects.