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Precession-nutationcorrectionforstartrackerattitudemeasurementofSTECEsatellite
SpaceTechnologyExperimentandClimateExploration(STECE)isasmallsatellitemissionofChinaforspacetechnologyexperimentandclimateexploration.Anewteststartrackerand.oneASTRO10startrackerhavebeenloadedontheSTECEsatellitetotestthenewstartracker’s.measurementperformance.However,thereisnoautonomousprecession–nutationcorrectionfunctionfortheteststartracker,whichcausesanapparentperiodicdeflectionintheinter-boresight.anglebetweenthetwostart