If you are going to the HGR fly-in tomorrow you might want to read this NOTAM: Unmanned rocket 1 nautical mile radius 7 nautical miles on the 291° radial of Frederick [FDK VOR] 5000 / below will be effective July 12th, 2003 at 10:00 AM EDT (0307121400) - July 12th, 2003 at 04:00 PM EDT (0307122000)