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🛰️ SATELLITE · HISTORICAL RECORD

Prometheus 2-3

Re-entered 3 Dec 2025

Prometheus 2-3 (NORAD 41855, COSPAR 2016-067H) was a US satellite that re-entered Earth's atmosphere on 3 Dec 2025, launched on 11 Nov 2016 on the WorldView-4 mission. It was operated by SOCOM as part of the Prometheus programme. The spacecraft was built by LANL on the Cubesat 1.5U 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.

2016
launched
2025
re-entered
9
years on orbit
2
kg mass

Lifecycle

Launched11 Nov 2016 · on the WorldView-4 mission
Operational1 Jan 2024 · entered service
Retired1 Jan 2024 · end of operational service
Re-entered3 Dec 2025 · atmospheric re-entry — object destroyed

Specifications

NORAD ID41855
COSPAR2016-067H
TypeSatellite
OperatorSOCOM
Country / StateUS
ManufacturerLANL
BusCubesat 1.5U
Mass2 kg
ProgrammePrometheus
CategoryCOM
OrbitLEO (LLEO/S)
Altitude572 × 583 km
Inclination98.0°

Frequently asked questions

What happened to Prometheus 2-3?

Prometheus 2-3 re-entered Earth's atmosphere on 3 Dec 2025, ending a mission that began with its launch in 2016. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Prometheus 2-3 re-enter the atmosphere?

Prometheus 2-3 re-entered on 3 Dec 2025, according to Orbital Radar's historical catalogue records.

Who operated and built Prometheus 2-3?

Prometheus 2-3 was operated by SOCOM and built by LANL (US).

Launched together

WorldView-4Re-entered 2021RAVANNORAD 41849CELTEENORAD 41850Optical CubeSat 4NORAD 41851AC-8DNORAD 41852AC-8CNORAD 41853Prometheus 2-1Re-entered 2025
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.