COMPARATIVE AND PARAMETRIC STUDY OF PASSIVE AND ACTIVE ATTITUDE CONTROL OF A MICROSATELLITE Setyamartana Parman * , Harijono Djojodihardjo** and Md Azlin Md Said *** Universiti Sains Malaysia 14300 Nibong Tebal, Pulau Pinang, Malaysia 58 th International Astronautical Congress 23-28 September 2007/Hyderabad, India *Assistant Professor, School of Aerospace Engineering ** corresponding author; Professor, School of Aerospace Engineering; e-mail: harijono@djojodihardjo.com *** Associate Professor, School of Aerospace Engineering For permission to copy or republish, contact the International Astronautical Federation 3-5 Rue Mario-Nikis, 75015 Paris, France IAC-07-C1.I.02