Planetary Defense interagency Tabletop Exercise 4

February 23 & 24, 2022

Hosted by The Johns Hopkins Applied Physics Laboratory

Laurel, Maryland

The NASA Planetary Science Division and the FEMA Response Directorate respectfully request that you mark your calendar to Save the Dates of February 23 and February 24 2022 for a tabletop exercise which will be held both virtually and in person and hosted by the Johns Hopkins University Applied Physics Laboratory, Collaborative Analysis Center. We certainly hope that you will consider joining us to discuss this low probability but extremely high consequence event.



Building 26, 7599 Sanner Rd, Clarksville, MD 21029

Building 26 (Collaborative Analysis Center Laurel)

From Johns Hopkins Road, turn right onto Sanner Road, then take the second right entrance. Visitor parking (gated parking lot) is straight ahead. The gate will rise automatically when a car approaches.

Visit APL's "Locations and Directions" web site for more general directions to the JHUAPL campus.


Visit JHUAPL's Lodging web site for more information on lodging options in the area.

Visitor Information

Visit JHUAPL"s Visitor Information web site for more information.


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