GoKawiilNASA's Swift Observatory set for atmospheric re-entry November 4
NASA's Neil Gehrels Swift Observatory is expected to re-enter Earth's atmosphere around 3:30AM Eastern on November 4, with an 11-hour uncertainty window, according to US Armed Forces predictions. The 3,200-pound spacecraft's demise follows a failed rescue attempt in July using Katalyst Space's LINK robotic craft, which suffered attitude control problems before NASA ended the mission and placed Swift into safe mode in late October.
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The loss of Swift ends a 22-year mission that NASA credits with observing more than 2,000 gamma-ray bursts and 1,400 supernova explosions, data that has shaped astronomers' understanding of the universe's most violent events. The failed robotic rescue attempt suggests that in-orbit servicing technology, while promising, still faces significant reliability hurdles before it can routinely extend aging satellites' lifespans. NASA says most debris will burn up, with only a small, low-risk chance of surviving fragments reaching the ground.
- Swift Observatory expected to re-enter atmosphere around 3:30AM ET November 4, with 11-hour uncertainty.
- A July rescue attempt using Katalyst Space's LINK spacecraft failed due to attitude control issues, ending the mission.
- Over 22 years, Swift observed over 2,000 gamma-ray bursts and 1,400 supernovae before being decommissioned in October.
Source: engadget.com — Mariella Moon, 2026-11-03
Published there as: “NASA's Swift observatory is expected to re-enter Earth on November 4”
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