DocumentCode :
631232
Title :
A comparison of attitude determination methods for small satellites
Author :
Celik, Ozkan ; Hajiyev, Ch
Author_Institution :
Aeronaut. & Astronaut., Istanbul Tech. Univ., Istanbul, Turkey
fYear :
2013
fDate :
12-14 June 2013
Firstpage :
261
Lastpage :
264
Abstract :
This paper aims a first order comparative study between two different attitude determination methods. Study is accomplished in terms of accuracy and time required for computation. A test case satellite is chosen. Gravity gradient torque is taken into consideration as an external moment. Earth oblateness J2 is taken. Sensors are magnetometer and Sun sensor.
Keywords :
artificial satellites; attitude measurement; gradient methods; magnetometers; Earth oblateness; Sun sensor; attitude determination methods; gravity gradient torque; magnetometer; small satellites; Accuracy; Estimation; Position measurement; Quaternions; Satellites; Sensors; Sun; TRIAD; attitude determination; q-method; small satellites;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Recent Advances in Space Technologies (RAST), 2013 6th International Conference on
Conference_Location :
Istanbul
Print_ISBN :
978-1-4673-6395-2
Type :
conf
DOI :
10.1109/RAST.2013.6581213
Filename :
6581213
Link To Document :
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