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🛰️ SATELLITE · HISTORICAL RECORD

SOMP 2b

Re-entered 19 Nov 2024

SOMP 2b (NORAD 47445, COSPAR 2021-006AJ) was a D satellite that re-entered Earth's atmosphere on 19 Nov 2024, launched on 24 Jan 2021 on the Transporter-1 mission. It was operated by TUD as part of the TUD programme. The spacecraft was built by TUD on the Cubesat 2U bus, with a mass of 2 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
2
kg mass

Lifecycle

Launched24 Jan 2021 · on the Transporter-1 mission
Operational1 Oct 2024 · entered service
Retired1 Oct 2024 · end of operational service
Re-entered19 Nov 2024 · atmospheric re-entry — object destroyed

Specifications

NORAD ID47445
COSPAR2021-006AJ
TypeSatellite
OperatorTUD
Country / StateD
ManufacturerTUD
BusCubesat 2U
Mass2 kg
ProgrammeTUD
CategoryEOSCI
OrbitLEO (LLEO/S)
Altitude522 × 535 km
Inclination97.5°

Frequently asked questions

What happened to SOMP 2b?

SOMP 2b re-entered Earth's atmosphere on 19 Nov 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 SOMP 2b re-enter the atmosphere?

SOMP 2b re-entered on 19 Nov 2024, according to Orbital Radar's historical catalogue records.

Who operated and built SOMP 2b?

SOMP 2b was operated by TUD and built by TUD (D).

Launched together

Starlink TSP1-01Re-entered 2021UVSQ-SATRe-entered 2024YUSAT-1Re-entered 2024CharlieRe-entered 2024ASELSATRe-entered 2024SpaceBEE 63Re-entered 2024SpaceBEE 50Re-entered 2023SpaceBEE 51Re-entered 2023
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.