rootbrowseIAC-15A6session 77. Operations in Space Debris Environment, Situational AwarenessPapers1. Collision Avoidance : from general guidelines to individual realities2. Two modern web tools helping ESA's debris operational support3. Operational Considerations of GEO Debris Synchronization Dynamics4. A New Method for Time of Critical Approach Calculation5. Capabilities of ISON observation network and the space debris data center in support space operations safety in GEO region6. FROM SIMULATION TO REALITY: CATALOGUING CAMPAIGN OF SPACE POPULATION BASED ON OPTICAL OBSERVATIONS7. Orbital Debris Hazard Insights from Spacecraft Anomalies Studies8. Dissecting Space Debris Events9. Providing orbital information for objects in Earth orbits as Chebyshev polynomials