Tianyi-33
Re-entered 6 May 2025Tianyi-33 (NORAD 58553, COSPAR 2023-193A) was a CN satellite that re-entered Earth's atmosphere on 6 May 2025, launched on 8 Dec 2023 on the Hongqing-1/2/TY-33 mission. It was operated by CTYK / HNUST as part of the Tianyi programme. The spacecraft was built by CTYK on the TY-33 bus, with a mass of 50 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 Tianyi-33?
Tianyi-33 re-entered Earth's atmosphere on 6 May 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 Tianyi-33 re-enter the atmosphere?
Tianyi-33 re-entered on 6 May 2025, according to Orbital Radar's historical catalogue records.
Who operated and built Tianyi-33?
Tianyi-33 was operated by CTYK / HNUST and built by CTYK (CN).