NASA's Swift observatory burns up over Sumatra after a failed private rescue, ending a 22-year gamma-ray mission

NASA's Swift observatory reentered Earth's atmosphere over Sumatra after a 22-year mission, following a failed private rescue attempt by Katalyst Space. The satellite, which significantly advanced gamma-ray astronomy, was not replaced, with NASA shifting toward commercial rapid-response capabilities.
Why it matters
The end of the Swift mission marks a shift in how NASA manages aging space assets and relies on private sector partnerships for orbital maintenance.
NASA's Swift observatory reentered Earth's atmosphere over North Sumatra at 7:39 a.m. EST on Nov. 4, the U.S. Space Force confirmed, ending a gamma-ray mission that ran for 22 years on a two-year design [1] . NASA said some components may have survived reentry [1] .
Swift's orbit had been decaying for more than a year. Its team ended operations after the spacecraft went into safe mode on Oct. 20, at an altitude of about 275 km, which was also its last science observation [2] [3] .
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