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🛰️ SATELLITE · HISTORICAL RECORD

Prometheus 2.6

Re-entered 12 Feb 2022

Prometheus 2.6 (NORAD 44386, COSPAR 2019-036AB) was a US satellite that re-entered Earth's atmosphere on 12 Feb 2022, launched on 25 Jun 2019 on the STP-2 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.

2019
launched
2022
re-entered
3
years on orbit
2
kg mass

Lifecycle

Launched25 Jun 2019 · on the STP-2 mission
Operational1 Feb 2022 · entered service
Retired1 Feb 2022 · end of operational service
Re-entered12 Feb 2022 · atmospheric re-entry — object destroyed

Specifications

NORAD ID44386
COSPAR2019-036AB
TypeSatellite
OperatorSOCOM
Country / StateUS
ManufacturerLANL
BusCubesat 1.5U
Mass2 kg
ProgrammePrometheus
CategoryCOM
OrbitLEO (LLEO/I)
Altitude300 × 847 km
Inclination28.5°

Frequently asked questions

What happened to Prometheus 2.6?

Prometheus 2.6 re-entered Earth's atmosphere on 12 Feb 2022, ending a mission that began with its launch in 2019. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Prometheus 2.6 re-enter the atmosphere?

Prometheus 2.6 re-entered on 12 Feb 2022, according to Orbital Radar's historical catalogue records.

Who operated and built Prometheus 2.6?

Prometheus 2.6 was operated by SOCOM and built by LANL (US).

Launched together

Prox-1NORAD 44339Oculus-ASR Sphere 1Re-entered 2019LightSail-BRe-entered 2022NPSAT-1NORAD 44340Orbital Test BedNORAD 44341GPIMRe-entered 2020COSMIC-2 FM3NORAD 44343DSXNORAD 44344
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.