rootbrowseIAC-10A6session 55. Space Surveillance and Space Situational AwarenessPapers1. Italian contribute to European Space Surveillance: feasibility study of establishing automatic observatories at the Malindi ASI base in Kenya and in Argentinean Andes Mountains2. Build-up and maintenance of a catalogue of GEO objects with ZimSMART3. Analysis of High Area-to-mass Ratio (HAMR) GEO Space Object Orbit Deterimination and Prediction Performance4. Current improvements of the ISON network to support the collision prediction task5. Preliminary telescope design analysis for the Optical Space Surveillance subsystem6. Processing space debris optical measurements from survey-only strategies: development of a cataloguing operational tool and validation campaigns7. Services, Design Drivers and Solution Concepts for a European LEO Space Surveillance System8. A Trade-Off Study between Size Threshold of Catalogued Objects and Track Accuracy for the Design of a Space Situational Awareness System9. Evaluation System of Space Situation Based on Space Observation10. Debris Telescopes catch objects in LEO zone11. Globalized Planning of Surveillance of Orbital Objects12. Optimal Maneuver for Satellite-Debris Collision Avoidance