1. Kim, Y., and Park, S-Y., "Analysis of Position and Velocity Variations for Hyperbolic Orbit and Applications to Doppler Observation", Journal of Guidance, Control, and Dynamics, 2015.

  2. Song, Y-J., and Park, S-Y., "Estimation of necessary laser power to deflect near-Earth asteroid using conceptual variable-laser-power ablation", Aerospace Science and Technology, Vol. 43, Issue. 1, 2015, pp. 165-175.

  3. Okasha, M., Park. C., and Park, S-Y, "Guidance and Control for Satellite in-Orbit-Self-Assembly Proximity Operations", Aerospace Science and Technology, Vol. 41, 2015, pp. 289-302.

  4. Roh, K-M., Park, E-S., Choi, B-K., and Park, S-Y., "A sigma-point batch filter for spacecraft orbit estimation using the geomagnetic field measurements", Transaction of the Japan Society for Aeronautical and Space Science, Vol. 57, No. 4, 2014, pp. 201-209.

  5. Park, C., Yang, J., and Scheeres, D. J., "Optimal Formation Reconfigurations subject to Hill Three-Body Dynamics", Journal of Guidance, Control and Dynamics, Vol. 37, No. 2, 2014, pp. 700-704.

  6. Yoon, H., Eun, Y., and Park, C., "Adaptive Tracking Control of Spacecraft Relative Motion with Mass and Thruster Uncertainties", Aerospace Science and Technology, Vol. 34, 2014, pp. 75-83.

  7. Wei, C., Park, S-Y., and Park, C., "Optimal H∞ Robust Output Feedback Control for Satellite Formation in Arbitrary Elliptical Reference Orbits", Advances in Space Research, Vol. 54, No. 6, 2014, pp. 969-989.

  8. Kim, Y-R., Park, E., Choi, E-J., Park, S-Y., Park, C., and Lim, H-C., "Precise Orbit Determination using the Batch Filter based on Particle Filtering with Genetic Resampling Approach", Advances in Space Research, Vol. 54, No. 6, 2014, pp. 998-1007.

  9. Lee, K., Park, C., Park, S-Y., and Scheeres, D. J., "Optimal Tracking and Formation Keeping Near a General Keplerian Orbit under Nonlinear Perturbations", Advances in Space Research, Vol. 54, No. 6, 2014, pp. 1019-1028.

  10. Wei, C., Park, S-Y., and Park, C., "Linearized Dynamics Model for Satellite Relative Motion under a J2-Perturbed Elliptical Reference Orbit", International Journal of Non-Linear Mechanics, Vol. 55, 2013, pp. 55-69.

  11. Kim, Y-R., Park, S-Y. and Park, C., "Non-Recursive Estimation Using a Batch Filter Based on Particle Filtering", Computers and Mathematics with Applications, Vol. 66, No. 10, 2013, pp. 1905-1919.

  12. Abdelrahman, M., and Park, S-Y., "Spacecraft Attitude Control via a Combined State-Dependent Riccati Equation and Adaptive Neuro-Fuzzy Approach", Aerospace Science and Technology, Vol. 26, Issue. 1, 2013, pp. 16-28.

  13. Cho, H., Park, S-Y., Yoo, S-M., and Choi, K-H., "Analytical Solution to Optimal Relocation of Satellite Formation Flying in Arbitrary Elliptic Orbits", Aerospace Science and Technology, Vol. 25, Issue. 1, 2013, pp. 161-176.

  14. Park, C., "Necessary Conditions for the Optimality of Singular Arcs of Spacecraft Trajectories Subject to Multiple Gravitational Bodies", Advances in Space Research, Vol. 51, No. 11, 2013, pp. 2125-2135.

  15. Park, H-E., Park, S-Y., Kim, S-W, and Park, C., "Integrated Orbit and Attitude Hardware-in-the-Loop Simulations for Autonomous Satellite Formation Flying", Advances in Space Research, Vol. 52, No. 12, 2013, pp. 2052-2066.

  16. Yoo, S-M., Lee, S., Park, C., and Park, S-Y., "Spacecraft Fuel-Optimal and Balancing Maneuvers for a Class of Formation Reconfiguration Problems", Advances in Space Research, Vol. 52, No. 8, 2013, pp. 1476-1488.

  17. Jung, J., Park, S-Y., Kim, S-W., Eun, Y-H., and Chang, Y-K., "Hardware-in-the-loop simulations of spacecraft attitude synchronization using the state-dependent Riccati equation technique", Advances in Space Research, Vol. 51, Issue. 3, 2013, pp. 434-449.

  18. Cho, H., Park, S-Y., Park, H., and Choi, K-H., "Analytic Solution to Optimal Reconfigurations of Satellite Formation Flying in Circular Orbit under J2 Perturbation", IEEE Transactions on Aerospace and Electronic Systems, Vol. 48, No. 3, 2012, pp. 2180-2197.

  19. Lee, S., and Park, S-Y., "Approximate Analytical Solutions to Optimal Reconfiguration Problems in Perturbed Satellite Relative Motion", Journal of Guidance, Control, and Dynamics, Vol. 34, No. 4, 2011, pp. 1097-1111.

  20. Yan, H., Gong, Q., Park, C., Ross, I. M., and D’Souza, C. N., "High-Accuracy Trajectory Optimization for a Trans-Earth Lunar Mission", Journal of Guidance, Control and Dynamics, Vol. 34, No. 4, 2011, pp. 1219-1227.

  21. Abdelrahman, M., Chang, I., and Park, S-Y., "Magnetic Torque Attitude Control of a Satellite Using the State-Dependent Riccati Equation Technique", International Journal of Non-Linear Mechanics, Vol. 46, Issue. 5, 2011, pp. 758-771.

  22. Kim, S-B., Bazin, J-C., Lee, H-K., Choi, K-H., and Park, S-Y., "Ground vehicle navigation in harsh urban conditions by integrating inertial navigation system, global positioning system, odometer and vision data", IET Radar, Sonar and Navigation, Vol. 5, Issue. 8, 2011, pp. 814-823.

  23. Abdelrahman, M., and Park, S-Y., "Sigma - Point Kalman Filtering for Spacecraft ?Attitude and Rate Estimation Using ?Magnetometer Measurements", IEEE Transactions on Aerospace and Electronic Systems, Vol. 47, No. 2, 2011, pp. 1401-1415.

  24. Abdelrahman, M., and Park, S-Y., "Simultaneous Spacecraft ?Attitude and Orbit Estimation Using ?Magnetic Field Vector Measurements", Aerospace Science and Technology, Vol. 15, 2011, pp. 653-669.

  25. Park, H-E., Park, S-Y., and Choi, K-H., "Satellite Formation Reconfiguration and Station Keeping Using State-Dependent Riccati Equation Technique", Aerospace Science and Technology, Vol. 15, Issue. 6, 2011, pp. 440-452.

  26. Abdelrahman, M., and Park, S-Y., "Integrated Attitude Determination and Control System via Magnetic Measurements and Actuation", Acta Astronautica, Vol. 69, Issue. 3-4, 2011, pp. 168-185.

  27. Chang, I., Park, S-Y., and Choi, K-H., "Nonlinear attitude control of a tether-connected multi-satellite in three-dimensional space", IEEE Transactions on Aerospace and Electronic Systems, Vol. 46, No. 4, 2010, pp. 1950-1968.

  28. Park, E-S., Park, S-Y., Roh, K-M., and Choi, K-H., "Satellite Orbit Determination Using a Batch Filter Based on the Unscented Transformation", Aerospace Science and Technology, Vol. 14, Issue. 6, 2010, pp. 387-396.

  29. Park, J-I., Park, H-E., Park, S-Y., and Choi, K-H., "Hardware-in-the-Loop Simulations of GPS-Based Navigation and Control for Satellite Formation Flying", Advances in Space Research, Vol. 46, Issue. 11, 2010, pp. 1451-1465.

  30. Choi, E-J., Yoon, J-C., Lee, B-S., Park, S-Y., and Choi, K-H., "Onboard Orbit Determination Using GPS Observations Based on the Unscented Kalman Filter", Advances in Space Research, Vol. 46, Issue. 11, 2010, pp. 1440-1450.

  31. Song, Y-J., Park, S-Y., and Choi, K-H., "Mission Feasibility Analysis on Deflecting Earth-Crossing Objects using a Power Limited Laser Ablating Spacecraft", Advances in Space Research, Vol. 45, Issue. 1, 2010, pp. 123-143.

  32. Cho, H., and Park, S-Y., "Analytic Solution for Fuel-Optimal Reconfiguration in Relative Motion", Journal of Optimization Theory and Application, Vol. 141, No. 3, 2009, pp. 495-512.

  33. Chang, I., Park, S-Y., and Choi, K-H., "Decentralized Coordinated Attitude Control for Satellite Formation Flying via the State-Dependent Riccati Equation Technique", International Journal of Non-Linear Mechanics, Vol. 44, Issue. 8, 2009, pp. 891-904.

  34. Roh, K-M., Luehr, H., Rothacher, M., and Park, S-Y., "Investigating suitable orbits for the Swarm constellation mission ? The frozen orbit", Aerospace Science and Technology, Vol. 13, Issue. 1, 2009, pp. 49-58.

  35. Kim, D-Y., Woo, B., Park, S-Y., and Choi, K-H., "Hybrid Optimization for Multiple-Impulse Reconfiguration Trajectories of Satellite Formation Flying", Advances in Space Research, Vol. 44, Issue. 11, 2009, pp. 1257-1269.

  36. Yoo, S-M., Song, Y-J., Park, S-Y., and Choi, K-H., "Spacecraft formation flying for Earth-crossing object deflections using a power limited laser ablating", Advances in Space Research, Vol. 43, Issue. 12, 2009, pp. 1873-1889.

  37. Song, Y-J., Park, S-Y., Choi, K-H., and Sim, E-S., "A lunar cargo mission design strategy using variable low thrust", Advances in Space Research, Vol. 43, 2009, pp. 1391-1406.

  38. Park, C., Scheeres, D. J., Guibout, V. M., and Bloch, A., "Global Solution for the Optimal Feedback Control of the Underactuated Heisenberg System", IEEE Transactions on Automatic Control, Vol. 53, No. 11, 2008, pp. 2638-2642.

  39. Roh, K-M., Park, S-Y., and Choi, K-H., "Orbit Determination Using the Geomagnetic Field Measurement via the Unscented Kalman Filter", Journal of Rocket and Spacecraft, Vol. 44, No. 1, 2007, pp. 246-253.

  40. Park, S-Y., Seywald, H., Krizan, S. A., and Stillwagen, F. H., "Mission Design for Human Outer Planet Exploration (HOPE) using a Magnetoplasma Spacecraft", Planetary and Space Science, Vol. 54, No. 8, 2006, pp. 737-749.

  41. Park, C., Guibout, V. M., and Scheeres, D. J., "Solving Optimal Continuous Thrust Rendezvous Problems with Generating Functions", Journal of Guidance, Control and Dynamics, Vol. 29, No. 2, 2006, pp. 321-331.

  42. Park, C. and Scheeres, D. J., "Determination of Optimal Feedback Terminal Controllers for General Boundary Conditions using Generating Functions", Automatica, Vol. 42, No. 5, 2006, pp. 869-875.

  43. Park, S-Y., and Mazanek, D. D., "Deflection of Earth-Crossing Asteroids/Comets using Rendezvous Spacecraft and Laser Ablation", Journal of the Astronautical Sciences, Vol. 53, No. 1, 2005, pp. 21-39.

  44. Park, S-Y., and Choi, K-H., "Optimal Low-Thrust Intercept/Rendezvous Trajectories to Earth-Crossing Objects", Journal of Guidance, Control, and Dynamics, Vol. 28, No. 5, 2005, pp. 1049-1055.

  45. Seywald, H., Roithmay, C. M., Troutman, P. A., and Park, S-Y., "Fuel-Optimal Transfers Between Coplanar Circular Orbits Using Variable Specific-Impulse Engines", Journal of Guidance, Control, and Dynamics, Vol. 28, No. 4, 2005, pp. 795-800.

  46. Seywald, H., Roithmay, C. M., Mazank, D. D., Stillwagen, F. H., Troutman, P. A., and Park, S-Y., "Planar High-Thrust and Low-Thrust Orbital Transfers from earth to Europa", Journal of the Astronautical Science, Vol. 52, No. 4, 2004, pp. 421-439.

  47. Park, S-Y., and Mazanek, D. D., "Mission Functionality for Deflecting Earth-Crossing Asteroids/Comets", Journal of Guidance, Control, and Dynamics, Vol. 26, No. 5, 2003, pp. 734-742.

  48. Mazanek, D. D., Roithmayr, C. M., Antol, J., Kay-Bunnell, L., Werner, M. R., Park, S-Y., and Kumar, R. R. , "Comet/Asteroid Protection System (CAPS): A Space-Based System Concept for Revolutionizing Earth Protection and Utilization of Near-Earth Objects", Acta Astronautica, Vol. 53, Issue. 4-10, 2003, pp. 405-422.

  49. Park, S-Y., "Thermally Induced Attitude Disturbance Control for Spacecraft with a Flexible Boom", Journal of Spacecraft and Rocket, Vol. 39, No. 2, 2002, pp. 325-328.

  50. Ross, I. M., Park, S-Y., and Porter, S. D., "Gravitational Effects of Earth in Optimizing Delta-V for Deflecting Earth-Crossing Asteroids", Journal of Spacecraft and Rocket, Vol. 38, No. 5, 2001, pp. 759-764.

  51. Park, S-Y., "Analysis of Junction Conditions in Optimal Aeroassisted Orbital Plane Change", Journal of Guidance, Control, and Dynamics, Vol. 23, No. 1, 2000, pp. 124-129.

  52. Park, S-Y., and Ross, I. M., "Two-Body Optimization for Deflecting Earth-Crossing Asteroids", Journal of Guidance, Control, and Dynamics, Vol. 22, No. 3, 1999, pp. 415-420.

  53. Park, S-Y., "Launch Vehicle Trajectories with A Dynamic Pressure Constraint", Journal of Spacecraft and Rockets, Vol. 35, No. 6, 1998, pp. 765-773.

  54. Park, S-Y., and Vadali, S. R., "Touch Points in Optimal Ascent Trajectories with First-Order State Inequality Constraints", Journal of Guidance, Control, and Dynamics, Vol. 21, No. 4, 1998, pp. 603-610.

  55. Park, S-Y., and Junkins, J. L., "Orbital Mission Analysis for A Lunar Mapping Satellite", Journal of the Astronautical Science, Vol. 43, No. 2, 1995, pp. 207-217.

  56. Wirthman, D. J., Park, S-Y., and Vadali, S. R., "Trajectory Optimization Using Parallel Shooting Method on Parallel Computer", Journal of Guidance, Control, and Dynamics, Vol. 18, No. 2, 1995, pp. 377-379.

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