11/30/2010
https://www.congress.gov...
"A high-altitude/near-space explosion could have a very catastrophic effect on many of the satellites we rely on for weather, early warning, imagery, and other very critical functions."
"We might get a trailer from 'Armageddon' and show that."
"Because they have to be right on the ones that we know to make sure we know their trajectory."
"I just, again, want to point out that there is a 30 percent chance that there is a 5-megaton or so impact that is going to happen in a random location on this planet this century."