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🛰️ SATELLITE · HISTORICAL RECORD

SWFO-L1

Re-entered 25 Sep 2025

SWFO-L1 (NORAD 65726, COSPAR 2025-215B) was a US satellite that re-entered Earth's atmosphere on 25 Sep 2025, launched on 24 Sep 2025 on the IMAP mission. It was operated by NOAA / NESD as part of the Triana programme. The spacecraft was built by BAEB on the Evolve bus, with a mass of 377 kg. Like most satellites in low orbits, it was gradually slowed by atmospheric drag until re-entry. Historical record from Orbital Radar's satellite archive, cross-referenced with the live satellite catalogue.

2025
launched
2025
re-entered
0
years on orbit
377
kg mass

Lifecycle

Launched24 Sep 2025 · on the IMAP mission
Re-entered25 Sep 2025 · atmospheric re-entry — object destroyed

Specifications

NORAD ID65726
COSPAR2025-215B
TypeSatellite
OperatorNOAA / NESD
Country / StateUS
ManufacturerBAEB
BusEvolve
Mass377 kg (304 kg dry)
ProgrammeTriana
CategorySCI
OrbitBEO (CLO)
Altitude188 × 1,164,400 km
Inclination28.4°

Frequently asked questions

What happened to SWFO-L1?

SWFO-L1 re-entered Earth's atmosphere on 25 Sep 2025, ending a mission that began with its launch in 2025. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did SWFO-L1 re-enter the atmosphere?

SWFO-L1 re-entered on 25 Sep 2025, according to Orbital Radar's historical catalogue records.

Who operated and built SWFO-L1?

SWFO-L1 was operated by NOAA / NESD and built by BAEB (US).

Launched together

IMAPRe-entered 2025CarruthersRe-entered 2025
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.