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🛰️ SATELLITE · HISTORICAL RECORD

LacunaSat 2b

Re-entered 27 Apr 2024

LacunaSat 2b (NORAD 47948, COSPAR 2021-022S) was a UK satellite that re-entered Earth's atmosphere on 27 Apr 2024, launched on 22 Mar 2021 on the Soyuz Rideshare 9 mission. It was operated by LACU / OCOS as part of the Lacuna programme. The spacecraft was built by OCOS on the Cubesat 3U bus, with a mass of 4 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
kg mass

Lifecycle

Launched22 Mar 2021 · on the Soyuz Rideshare 9 mission
Operational1 Apr 2024 · entered service
Retired1 Apr 2024 · end of operational service
Re-entered27 Apr 2024 · atmospheric re-entry — object destroyed

Specifications

NORAD ID47948
COSPAR2021-022S
TypeSatellite
OperatorLACU / OCOS
Country / StateUK
ManufacturerOCOS
BusCubesat 3U
Mass4 kg
ProgrammeLacuna
CategoryCOM
OrbitLEO (LLEO/S)
Altitude535 × 564 km
Inclination97.6°

Frequently asked questions

What happened to LacunaSat 2b?

LacunaSat 2b re-entered Earth's atmosphere on 27 Apr 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 LacunaSat 2b re-enter the atmosphere?

LacunaSat 2b re-entered on 27 Apr 2024, according to Orbital Radar's historical catalogue records.

Who operated and built LacunaSat 2b?

LacunaSat 2b was operated by LACU / OCOS and built by OCOS (UK).

Launched together

CAS500-1NORAD 47932ChallengeOneRe-entered 2025BEESAT 6Re-entered 2024KMSLRe-entered 2026GRBAlphaRe-entered 2025OrbiKraft-ZorkiyRe-entered 20253B5GSATRe-entered 2024STECCORe-entered 2024
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.