All Stories

  1. Flat-spin recovery of spinning satellites by an equatorial torque

    Article • Acta Astronautica, November 2015, Elsevier

    Dr. Jozef C. van der Ha, Frank Janssens

  2. Lessons learned from the dynamical behaviour of orbiting satellites

    Article • Acta Astronautica, October 2015, Elsevier

    Dr. Jozef C. van der Ha

  3. Solar and Thermal Radiation Models and Flight Evaluation for IKAROS Solar Sail

    Article • Journal of Spacecraft and Rockets, May 2015, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  4. Stability of Spinning Satellite Under Axial Thrust, Internal Mass Motion, and Damping

    Article • Journal of Guidance Control and Dynamics, April 2015, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha, Frank Janssens

  5. Stability of spinning satellite under axial thrust and internal mass motion

    Article • Acta Astronautica, January 2014, Elsevier

    Dr. Jozef C. van der Ha, Frank Janssens

  6. Trajectory Estimation of the Hayabusa Spacecraft During Atmospheric Disintegration

    Article • Journal of Spacecraft and Rockets, March 2013, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  7. Precise modelling of solar and thermal accelerations on Rosetta

    Article • Acta Astronautica, March 2012, Elsevier

    Dr. Jozef C. van der Ha

  8. Modeling and Validation of Thermal Radiation Acceleration on Interplanetary Spacecraft

    Article • Journal of Spacecraft and Rockets, March 2012, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  9. Modeling and Validation of Thermal Radiation Acceleration on Interplanetary Spacecraft

    Article • Journal of Spacecraft and Rockets, March 2012, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  10. Trajectory reconstruction of Hayabusa's atmospheric reentry

    Article • Acta Astronautica, February 2012, Elsevier

    Dr. Jozef C. van der Ha

  11. Trajectory Estimation of the Hayabusa Spacecraft During Atmospheric Disintegration

    Article • January 2012, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  12. Thermal Radiation Modeling for Interplanetary Spacecraft Orbit Propagation

    Article • TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES AEROSPACE TECHNOLOGY JAPAN, January 2012, Japan Society for Aeronautical and Space Sciences

    Dr. Jozef C. van der Ha

  13. Spin-Axis Attitude Determination and Covariances in Local Sun-Earth Frame

    Article • Journal of Guidance Control and Dynamics, November 2011, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  14. On the stability of spinning satellites

    Article • Acta Astronautica, April 2011, Elsevier

    Dr. Jozef C. van der Ha, Frank Janssens

  15. Thermal Radiation Model for the Rosetta Spacecraft

    Article • August 2010, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  16. Reconstruction of Rosetta's Thermal Radiation Effects Using Orbit Determination Results

    Article • August 2010, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  17. Autonomous Attitude Determination and Control for Planetary Penetrator Missions

    Article • August 2010, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  18. Spin-Axis Attitude Determination Using In-Flight Data

    Article • Journal of Guidance Control and Dynamics, May 2010, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  19. Spin-Axis Attitude Determination from Earth Chord-Angle Variations for Geostationary Satellites

    Article • Journal of Guidance Control and Dynamics, September 2009, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  20. A tutorial on vectors and attitude [Focus on Education

    Article • IEEE Control Systems, April 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Jozef C. van der Ha

  21. “Galileo Galilei” (GG) a small satellite to test the equivalence principle of Galileo, Newton and Einstein

    Article • Experimental Astronomy, January 2009, Springer Science + Business Media

    Dr. Jozef C. van der Ha

  22. Attitude Determination Concept for QSAT

    Article • TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES SPACE TECHNOLOGY JAPAN, January 2009, Japan Society for Aeronautical and Space Sciences

    Dr. Jozef C. van der Ha

  23. Effective Data Handling Architecture for Small Satellites

    Article • TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES SPACE TECHNOLOGY JAPAN, January 2009, Japan Society for Aeronautical and Space Sciences

    Dr. Jozef C. van der Ha

  24. Comparison of Different Magnetorquer Control Laws for QSAT

    Article • TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES SPACE TECHNOLOGY JAPAN, January 2009, Japan Society for Aeronautical and Space Sciences

    Dr. Jozef C. van der Ha

  25. QSAT: A Low-Cost Design for 50kg Class Piggyback Satellite

    Article • TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES SPACE TECHNOLOGY JAPAN, January 2009, Japan Society for Aeronautical and Space Sciences

    Dr. Jozef C. van der Ha

  26. Two-Sun-Cones Attitude-Determination Method

    Article • Journal of Guidance Control and Dynamics, September 2008, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  27. Attitude Determination by Magnetometer and Gyros During Eclipse

    Article • August 2008, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  28. Long-Term Attitude Drift of Spinning Spacecraft Under Solar Radiation Torques

    Article • Journal of Guidance Control and Dynamics, September 2007, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  29. Models for Rhumb-Line Attitude Maneuvers and Error Propagation Effects

    Article • Journal of Guidance Control and Dynamics, November 2006, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  30. Spin Axis Attitude Determination Accuracy Model in Presence of Biases

    Article • Journal of Guidance Control and Dynamics, July 2006, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  31. Equal-Chord Attitude Determination Method for Spinning Spacecraft

    Article • Journal of Guidance Control and Dynamics, September 2005, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  32. Jet-Damping and Misalignment Effects During Solid-Rocket- Motor Burn

    Article • Journal of Guidance Control and Dynamics, May 2005, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  33. Spin Axis Attitude Determination Accuracy Model

    Article • September 2003, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  34. Jet Damping & Misalignment Effects During Solid Rocket Motor Burn

    Article • August 2003, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha, Frank Janssens

  35. Trends in cost-effective mission operations

    Article • Acta Astronautica, January 2003, Elsevier

    Dr. Jozef C. van der Ha

  36. Mission Design & Implementation of Satellite Constellations

    Article • January 1998

    Dr. Jozef C. van der Ha

  37. Cost-effective mission operations

    Article • Acta Astronautica, July 1996, Elsevier

    Dr. Jozef C. van der Ha

  38. John V. Breakwell: Astrodynamicist and friend

    Article • Acta Astronautica, June 1993, Elsevier

    Dr. Jozef C. van der Ha

  39. Analytical models for relative motion under constant thrust

    Article • Journal of Guidance Control and Dynamics, July 1990, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  40. Analytical models for relative motion under constant thrust

    Article • August 1988, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  41. Initial attitude determination for the hipparcos satellite

    Article • Acta Astronautica, June 1987, Elsevier

    Dr. Jozef C. van der Ha

  42. Reply by Author to P. Cefola

    Article • Journal of Guidance Control and Dynamics, March 1987, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  43. Attitude perturbations induced by free-molecular flow interactions in perigee region

    Article • Acta Astronautica, June 1986, Elsevier

    Dr. Jozef C. van der Ha

  44. Long-term evolution of near-geostationary orbits

    Article • Journal of Guidance Control and Dynamics, May 1986, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  45. Attitude determination covariance analysis for geostationary transfer orbits

    Article • Journal of Guidance Control and Dynamics, March 1986, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  46. Perturbation solution of attitude motion under body-fixed torques

    Article • Acta Astronautica, October 1985, Elsevier

    Dr. Jozef C. van der Ha

  47. Orbital and relative motion of a tethered satellite system

    Article • Acta Astronautica, April 1985, Elsevier

    Dr. Jozef C. van der Ha

  48. Attitude determination covariance analysis for geostationary transfer orbits

    Article • June 1984, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  49. Probability of Collisions in the Geostationary Ring

    Article • Journal of Spacecraft and Rockets, July 1981, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  50. Exact analytical formulation of planar relative motion

    Article • Acta Astronautica, January 1980, Elsevier

    Dr. Jozef C. van der Ha

  51. Orbital Perturbations and Controlby Solar Radiation Forces

    Article • Journal of Spacecraft and Rockets, March 1978, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha

  52. Long term solar radiation effects upon an orbit in the ecliptic

    Article • Acta Astronautica, July 1977, Elsevier

    Dr. Jozef C. van der Ha

  53. Solar pressure induced orbital perturbations and control of a satellite in an arbitrary geocentric trajectory

    Article • January 1977, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Jozef C. van der Ha