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🛰️ SATELLITE · HISTORICAL RECORD

Lemur

Re-entered 17 Dec 2024

Lemur (NORAD 46501, COSPAR 2020-068R) was a US satellite that re-entered Earth's atmosphere on 17 Dec 2024, launched on 28 Sep 2020 on the Gonets-M No. 27/28/29 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.

2020
launched
2024
re-entered
4
years on orbit
4.6
kg mass

Lifecycle

Launched28 Sep 2020 · on the Gonets-M No. 27/28/29 mission
Operational1 Nov 2024 · entered service
Retired1 Nov 2024 · end of operational service
Re-entered17 Dec 2024 · atmospheric re-entry — object destroyed

Specifications

NORAD ID46501
COSPAR2020-068R
TypeSatellite
OperatorSpire Global
Country / StateUS
ManufacturerSPIREG
BusCubesat 3U
Mass4.6 kg
ProgrammeSpire
CategoryCOM/MET-RO
OrbitLEO (LLEO/S)
Altitude554 × 568 km
Inclination97.7°

Frequently asked questions

What happened to Lemur?

Lemur re-entered Earth's atmosphere on 17 Dec 2024, ending a mission that began with its launch in 2020. 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 17 Dec 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

Gonets-M No. 27LNORAD 46486Gonets-M No. 28LNORAD 46487Gonets-M No. 29LNORAD 46488MeznSatRe-entered 2025Yarilo-1Re-entered 2025Yarilo-2Re-entered 2025LacunaSat 3Re-entered 2025DekartNORAD 46493
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.