Horyu-4
Re-entered 2 Jul 2026Horyu-4 (NORAD 41340, COSPAR 2016-012D) was a J satellite that re-entered Earth's atmosphere on 2 Jul 2026, launched on 17 Feb 2016 on the ASTRO-H mission. It was operated by Kyutech as part of the Kyutech programme. The spacecraft was built by KYUT on the HORYU 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 Horyu-4?
Horyu-4 re-entered Earth's atmosphere on 2 Jul 2026, ending a mission that began with its launch in 2016. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.
When did Horyu-4 re-enter the atmosphere?
Horyu-4 re-entered on 2 Jul 2026, according to Orbital Radar's historical catalogue records.
Who operated and built Horyu-4?
Horyu-4 was operated by Kyutech and built by KYUT (J).