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🛰️ SATELLITE · HISTORICAL RECORD

Prometheus 2.9

Re-entered 6 Jun 2022

Prometheus 2.9 (NORAD 44366, COSPAR 2019-037B) was a US satellite that re-entered Earth's atmosphere on 6 Jun 2022, launched on 29 Jun 2019 on the BlackSky Global 3 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

Launched29 Jun 2019 · on the BlackSky Global 3 mission
Operational1 May 2022 · entered service
Retired1 May 2022 · end of operational service
Re-entered6 Jun 2022 · atmospheric re-entry — object destroyed

Specifications

NORAD ID44366
COSPAR2019-037B
TypeSatellite
OperatorSOCOM
Country / StateUS
ManufacturerLANL
BusCubesat 1.5U
Mass2 kg
ProgrammePrometheus
CategoryCOM
OrbitLEO (LLEO/I)
Altitude437 × 460 km
Inclination45.0°

Frequently asked questions

What happened to Prometheus 2.9?

Prometheus 2.9 re-entered Earth's atmosphere on 6 Jun 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 2.9 re-enter the atmosphere?

Prometheus 2.9 re-entered on 6 Jun 2022, according to Orbital Radar's historical catalogue records.

Who operated and built Prometheus 2.9?

Prometheus 2.9 was operated by SOCOM and built by LANL (US).

Launched together

PAINANI-1Re-entered 2023BlackSky Global 3Re-entered 2023ACRUX 1Re-entered 2022SpaceBEE FM13Re-entered 2021SpaceBEE FM12Re-entered 2021Prometheus 2.7Re-entered 2022
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.