Overview
- NASA confirmed that the Neil Gehrels Swift Observatory reentered and largely burned up over North Sumatra on Wednesday, Nov. 4, 2026 at 7:39 a.m. EST according to U.S. Space Force tracking data later verified by the agency.
- Swift’s descent was driven by increased atmospheric drag from elevated solar activity during the recent solar maximum and by the satellite’s lack of onboard propulsion to counteract that drag.
- NASA hired Arizona startup Katalyst Space to mount a rapid rescue and launched the LINK servicing craft in July 2026, but LINK developed propulsion and attitude‑control failures and the capture attempt was abandoned in mid‑August.
- Agencies expected most of Swift to burn up on reentry while noting some dense components might survive; the assessed risk to people on the ground was low, about one chance in 2,100, and no injuries have been reported.
- Swift leaves a large scientific archive — thousands of gamma‑ray bursts, about 1,400 supernovae detections and data used in roughly 7,000 papers — and its loss is prompting NASA solicitations and industry reviews on on‑orbit servicing, end‑of‑life design, and protection options for aging assets such as Hubble.