HTV-X1
Re-entered 29 Oct 2025HTV-X1 (NORAD 66174, COSPAR 2025-241A) was a J satellite that re-entered Earth's atmosphere on 29 Oct 2025, launched on 26 Oct 2025 on the HTV-X1 mission. It was operated by JAXA as part of the HTV programme. The spacecraft was built by MHITO? on the HTV-X bus, with a mass of 10,000 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 HTV-X1?
HTV-X1 re-entered Earth's atmosphere on 29 Oct 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 HTV-X1 re-enter the atmosphere?
HTV-X1 re-entered on 29 Oct 2025, according to Orbital Radar's historical catalogue records.
Who operated and built HTV-X1?
HTV-X1 was operated by JAXA and built by MHITO? (J).