The Advanced Stellar Compass onboard the Oersted satellite

John Leif Jørgensen, Allan R. Eisenman, Carl Christian Liebe, Gunnar Bent Jensen

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    Abstract

    In 1997 the first Danish satellite will be launched. The primarily scientific objective of the satellite is to map the magnetic field of the Earth. The attitude of the satellite is determined by an advanced stellar compass (star tracker). An advanced stellar compass consists of a CCD camera connected to a powerful microcomputer. The instrument is operating by comparing the images from the camera with an onboard star catalogue. This determines the attitude of the CCD camera relative to the celestial sphere. Performance evaluation and calibration of the instrument has been performed by menas of tests at the University of Hawaii, Mauna Kea Observatory, Hawaii. This paper will describe the nature of these tests. Also, the performance of the advanced stellar compass will be discussed.
    Original languageEnglish
    Title of host publicationProceedings on SUBMIT TO: 3rd ESA Symp. on Spacecraft Guidance, Navigation & Control. Systems
    Place of PublicationNoordwijk
    PublisherESA Publications Division
    Publication date1997
    Pages303-310
    Publication statusPublished - 1997
    Event3rd International ESA Conference on Spacecraft Guidance, Navigation and Control Systems - Noordwijk, Netherlands
    Duration: 25 Nov 199628 Nov 1996

    Conference

    Conference3rd International ESA Conference on Spacecraft Guidance, Navigation and Control Systems
    Country/TerritoryNetherlands
    CityNoordwijk
    Period25/11/199628/11/1996

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