rootbrowseIAC-05E2session 11. Student Conference IPapers2. An Ultra-High-Altitude Sun-Synchronous Orbit and the Perturbation due to the Earth Gravity4. Theoretical variations in SPT performances with the use of Krypton as propellant6. Abort Determination with Non-Adaptive Neural Networks for the Mars Precision Landers7. Re-entry of a Solar Kite into Earth's Atmosphere8. The Miniature Star Tracker for the European Student Earth Orbiter9. Small Satellite Formations in Resonant Orbits