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🛰️ SATELLITE · HISTORICAL RECORD

Umbra-08

Re-entered 22 Dec 2025

Umbra-08 (NORAD 58292, COSPAR 2023-174AN) was a US satellite that re-entered Earth's atmosphere on 22 Dec 2025, launched on 11 Nov 2023 on the Transporter-9 mission. It was operated by UMBRA as part of the Umbra programme. The spacecraft was built by UMBRA on the Espasat? bus, with a mass of 84 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.

2023
launched
2025
re-entered
2
years on orbit
84
kg mass

Lifecycle

Launched11 Nov 2023 · on the Transporter-9 mission
Operational1 Nov 2025 · entered service
Retired1 Nov 2025 · end of operational service
Re-entered22 Dec 2025 · atmospheric re-entry — object destroyed

Specifications

NORAD ID58292
COSPAR2023-174AN
TypeSatellite
OperatorUMBRA
Country / StateUS
ManufacturerUMBRA
BusEspasat?
Mass84 kg (79 kg dry)
ProgrammeUmbra
CategoryIMG-R
OrbitLEO (LLEO/S)
Altitude511 × 526 km
Inclination97.5°

Frequently asked questions

What happened to Umbra-08?

Umbra-08 re-entered Earth's atmosphere on 22 Dec 2025, ending a mission that began with its launch in 2023. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Umbra-08 re-enter the atmosphere?

Umbra-08 re-entered on 22 Dec 2025, according to Orbital Radar's historical catalogue records.

Who operated and built Umbra-08?

Umbra-08 was operated by UMBRA and built by UMBRA (US).

Launched together

Connecta T3.1Re-entered 2025Dove 24f6NORAD 58280Aether 1Re-entered 2026Dove 24fdNORAD 58282Dove 24aaRe-entered 2026Dove 24f5NORAD 58284Dove 24f2NORAD 58285Dove 24f4NORAD 58286
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.