(1) ERC, ESSSA Group, Marshall Space Flight Center, Meteoroid Environment Office, EV44 Natural Environments Branch, Huntsville, Alabama 35812 E-mail: aaron.m.kingery@nasa.gov (2) All points, ESSSA Group, Marshall Space Flight Center, Meteoroid Environment Office, EV44 Natural Environments Branch, Huntsville, Alabama 35812 USA (3)NASA, Marshall Space Flight Center, Meteoroid Environment Office, EV44 Natural Environments Branch, Huntsville, Alabama 35812 USA. (4) Jacobs, ESSSA Group, Marshall Space Flight Center, Meteoroid Environment Office, EV44 Natural Environments Branch, Huntsville, Alabama 35812 USA.