Abstract: ThegeneralinformationandthetaskservicesystemdesignofNHTX-1SATwereintroduced.NHTX-1SATisalowpowerconsumptionandhighfunctionintegrationsatellite,andthedataservicesystemistheonlycentraldataprocessingsystemthatintegratessatelliteattitudecontrolandtaskmanagementcapabilities.Basedonthesefeatures,thehardwareandsoftwaresweredesignedforthefailurepreventionmeasuresandtroubleshootingprograms,suchasthepowersafetyinsuranceandsoftwarefaulttolerancetoimprovesystemreliabilityandsafety.

Key words: Servicesystem, Faultmanagement, Microsatellite