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Jonathan McDowell, a spaceflight observer, told the website that since 1990 there have been no instances of any spacecraft over 10 tons that have "been deliberately left in orbit to reenter uncontrolled."
The report said the rocket’s core stage, when empty, is about 21 metric tons in mass. (You can track the rocket here.)
"It’s potentially not good," McDowell said, according to The Guardian. "Last time they launched a Long March 5B rocket they ended up with big long rods of metal flying through the sky and damaging several buildings in the Ivory Coast."
CZ-5B / 48275 / 2021-035B - Satellite Orbit Data
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