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2022 Interagency Tabletop Exercise (PD TTX4)

This webpage does not describe a real potential asteroid impact. The information on this page is fictional and provided only to support an emergency response exercise conducted during the Planetary Defense Interagency Tabletop Exercise 4 at Johns Hopkins University, Applied Physics Laboratory, in Laurel, MD, February 23 and 24, 2022. This is only an exercise.

Introduction to the 2022 TTX Hypothetical Asteroid Impact Scenario

Although this scenario is realistic in many ways, it is completely fictional and does NOT describe an actual potential asteroid impact.

Expections for Future Observations and Future Impact Assessments, as of 16 February

Data Products for 2022 TTX: