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🛰️ SATELLITE · HISTORICAL RECORD

XJS B

Re-entered 12 Nov 2024

XJS B (NORAD 43519, COSPAR 2018-054B) was a CN satellite that re-entered Earth's atmosphere on 12 Nov 2024, launched on 27 Jun 2018 on the XJSS mission. It was operated by ZLZB as part of the XJS programme. The spacecraft was built by SECM, with a mass of 500 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.

2018
launched
2024
re-entered
6
years on orbit
500
kg mass

Lifecycle

Launched27 Jun 2018 · on the XJSS mission
Operational1 Oct 2021 · entered service
Retired25 Jul 2024 · end of operational service
Re-entered12 Nov 2024 · atmospheric re-entry — object destroyed

Specifications

NORAD ID43519
COSPAR2018-054B
TypeSatellite
OperatorZLZB
Country / StateCN
ManufacturerSECM
Mass500 kg
ProgrammeXJS
CategoryTECH
OrbitLEO (LLEO/I)
Altitude477 × 486 km
Inclination35.0°

Frequently asked questions

What happened to XJS B?

XJS B re-entered Earth's atmosphere on 12 Nov 2024, ending a mission that began with its launch in 2018. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did XJS B re-enter the atmosphere?

XJS B re-entered on 12 Nov 2024, according to Orbital Radar's historical catalogue records.

How long was XJS B operational?

XJS B was operational for roughly 3 years, from 1 Oct 2021 to 25 Jul 2024.

Who operated and built XJS B?

XJS B was operated by ZLZB and built by SECM (CN).

Launched together

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