Supporting Documents

Catalina Sky Survey

Supporting Information

National Policy and Planning

Studies and Findings on NEO Survey, Characterization, and Mitigation

Impact Emergency Response Coordination and Exercises


Planetary Defense Coordination Office (PDCO)

PDCO Flight Project Development

PDCO Public Presentations

Center for Near-Earth Object Studies

  • For information on NEO basics, search statistics, close approach data and future orbit analysis, as well as fireballs/meteors, accessible NEAs, and more, visit the Center for NEO Studies (CNEOS).

Interagency Coordination

International Coordination

Fact Sheets