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🛰️ SATELLITE · HISTORICAL RECORD

Prometheus 2.4

Re-entered 2 Oct 2017

Prometheus 2.4 (NORAD 42924, COSPAR 2017-050D) was a US satellite that re-entered Earth's atmosphere on 2 Oct 2017, launched on 26 Aug 2017 on the ORS-5 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.

2017
launched
2017
re-entered
0
years on orbit
2
kg mass

Lifecycle

Launched26 Aug 2017 · on the ORS-5 mission
Operational1 Sep 2017 · entered service
Retired1 Sep 2017 · end of operational service
Re-entered2 Oct 2017 · atmospheric re-entry — object destroyed

Specifications

NORAD ID42924
COSPAR2017-050D
TypeSatellite
OperatorSOCOM
Country / StateUS
ManufacturerLANL
BusCubesat 1.5U
Mass2 kg
ProgrammePrometheus
CategoryCOM
OrbitLEO (LLEO/E)
Altitude384 × 603 km
Inclination24.5°

Frequently asked questions

What happened to Prometheus 2.4?

Prometheus 2.4 re-entered Earth's atmosphere on 2 Oct 2017, ending a mission that began with its launch in 2017. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Prometheus 2.4 re-enter the atmosphere?

Prometheus 2.4 re-entered on 2 Oct 2017, according to Orbital Radar's historical catalogue records.

Who operated and built Prometheus 2.4?

Prometheus 2.4 was operated by SOCOM and built by LANL (US).

Launched together

ORS-5NORAD 42921DARPA High Freq. ReceiverRe-entered 2022Prometheus 2.2Re-entered 2017
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.