ZDF has it (German) that NASA said that of the 5600 kg satellite of the size of a school bus (3 x 10 m), not all will burn up in the atmosphere, and 26 fragments of 500 kg in total will be scattered about a 800 km region somewhere on Earth.
View attachment 4604 NASA's dead six-ton satellite fell to Earth early Saturday morning, starting its fiery death plunge somewhere over the vast Pacific Ocean. Details were still sketchy, but the U.S. Air Force's Joint Space Operations Center and NASA say that the bus-sized satellite first penetrated Earth's atmosphere somewhere over the Pacific Ocean. That doesn't necessarily mean it all fell into the sea -- although most of it is believed to have burned up.