Pornthep Navakitkanok and  Ammarin Pimnoo and  Seksan Jaturat,  The First Ground Track Maintenance Manoeuvre of THEOS Spacecraft.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    September 2010, vol. 45(9). 1287 - 1293
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/3342.