I personally believe it was a meteorite, since if there was a satellite falling there would have been some sort of authority in the area. And I don't think that a satellite could go in zig zags, since they ( NASA Or whatever is in your area ) still control it before it goes out of the atmosphere, so if there was an accident in space, which MADE the satellite float into our atmosphere, the controllers would have made it so it falls STRAIGHT down, because if a satellite goes in zig zags, the metal would be under too much stress and finally, would for the last time ignite, and send itself into oblivion. And as the satellite exploded, bits of metal would rain at extreme speeds into homes, stores, even people. The effects would be devastating, people killed in an instant, houses set on fire, or even blown down, stores made unusable and cause many dollars worth of damage.
But a meteorite is more sustaining, they don't explode just in mid air in mid-space/mig-atmosphere. They are knows to blow when about 10 feet off the ground or so and the actual force of the explosion leaves the crater but not the rock itself.
But the thing the thread started most likely witnessed was a meteorite hopping in and out of the atmosphere, and then finally got pushed out by possible "Wing" like forms formed by the rock being melted and the gravity pulling down. So thats the MOST logical thing I can possibly imagine.
-Fingers so tired...

EDIT: I remember doing some searching on google and it says that a RECENT meteorite had been detected passing by earth, and it may have just slightly skinned the atmosphere, as I suggested