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🛰️ SATELLITE · HISTORICAL RECORD

Lemur

Re-entered 19 Jan 2024

Lemur (NORAD 48929, COSPAR 2021-059BC) was a US satellite that re-entered Earth's atmosphere on 19 Jan 2024, launched on 30 Jun 2021 on the Transporter-2 mission. It was operated by Spire Global as part of the Spire programme. The spacecraft was built by SPIREG on the Cubesat 3U bus, with a mass of 4.6 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.

2021
launched
2024
re-entered
3
years on orbit
4.6
kg mass

Lifecycle

Launched30 Jun 2021 · on the Transporter-2 mission
Operational1 Dec 2023 · entered service
Retired1 Dec 2023 · end of operational service
Re-entered19 Jan 2024 · atmospheric re-entry — object destroyed

Specifications

NORAD ID48929
COSPAR2021-059BC
TypeSatellite
OperatorSpire Global
Country / StateUS
ManufacturerSPIREG
BusCubesat 3U
Mass4.6 kg
ProgrammeSpire
CategoryCOM/MET-RO
OrbitLEO (LLEO/S)
Altitude524 × 536 km
Inclination97.5°

Frequently asked questions

What happened to Lemur?

Lemur re-entered Earth's atmosphere on 19 Jan 2024, ending a mission that began with its launch in 2021. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Lemur re-enter the atmosphere?

Lemur re-entered on 19 Jan 2024, according to Orbital Radar's historical catalogue records.

Who operated and built Lemur?

Lemur was operated by Spire Global and built by SPIREG (US).

Launched together

Starlink TSP2-01Re-entered 2024LINCS BRe-entered 2025SpaceBEE 111Re-entered 2024Nusat-19Re-entered 2024Umbra-SAR 2001Re-entered 2024Mandrake 2ANORAD 48907Mandrake 2BNORAD 48908PACE-1NORAD 48909
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.