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🛰️ SATELLITE · HISTORICAL RECORD

ALE-1

Re-entered 4 Oct 2023

ALE-1 (NORAD 43938, COSPAR 2019-003G) was a J satellite that re-entered Earth's atmosphere on 4 Oct 2023, launched on 18 Jan 2019 on the RAPIS mission. It was operated by ALE as part of the ALE programme. The spacecraft was built by ALE on the ALE bus, with a mass of 68 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.

2019
launched
2023
re-entered
4
years on orbit
68
kg mass

Lifecycle

Launched18 Jan 2019 · on the RAPIS mission
Operational26 Jul 2022 · entered service
Retired26 Jul 2022 · end of operational service
Re-entered4 Oct 2023 · atmospheric re-entry — object destroyed

Specifications

NORAD ID43938
COSPAR2019-003G
TypeSatellite
OperatorALE
Country / StateJ
ManufacturerALE
BusALE
Mass68 kg
ProgrammeALE
CategoryTECH
OrbitLEO (LLEO/S)
Altitude479 × 512 km
Inclination97.3°

Frequently asked questions

What happened to ALE-1?

ALE-1 re-entered Earth's atmosphere on 4 Oct 2023, ending a mission that began with its launch in 2019. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did ALE-1 re-enter the atmosphere?

ALE-1 re-entered on 4 Oct 2023, according to Orbital Radar's historical catalogue records.

Who operated and built ALE-1?

ALE-1 was operated by ALE and built by ALE (J).

Launched together

RAPIS-1Re-entered 2024OrigamiSat-1Re-entered 2022Hodoyoshi-2Re-entered 2023MicroDragonRe-entered 2024NexusRe-entered 2023Aoba-VELOX IVRe-entered 2023ALE Drag sailRe-entered 2022
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.