KSF3-B
Re-entered 7 Dec 2025KSF3-B (NORAD 55019, COSPAR 2023-001L) was a L satellite that re-entered Earth's atmosphere on 7 Dec 2025, launched on 3 Jan 2023 on the Transporter-6 mission. It was operated by KLEOS as part of the Kleos programme. The spacecraft was built by ISISBV on the Cubesat 6U bus, with a mass of 10 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.
Lifecycle
Specifications
Frequently asked questions
What happened to KSF3-B?
KSF3-B re-entered Earth's atmosphere on 7 Dec 2025, ending a mission that began with its launch in 2023. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.
When did KSF3-B re-enter the atmosphere?
KSF3-B re-entered on 7 Dec 2025, according to Orbital Radar's historical catalogue records.
Who operated and built KSF3-B?
KSF3-B was operated by KLEOS and built by ISISBV (L).