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🛰️ SATELLITE · HISTORICAL RECORD

Opticube 03

Re-entered 1 Jan 2023

Opticube 03 (NORAD 40658, COSPAR 2015-025H) was a US satellite that re-entered Earth's atmosphere on 1 Jan 2023, launched on 20 May 2015 on the X-37B No. 2? mission. It is catalogued as Optical CubeSat 3. It was operated by AFRL? as part of the CP Opt programme. The spacecraft was built by CALP on the Cubesat 3U bus, with a mass of 4 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.

2015
launched
2023
re-entered
8
years on orbit
4
kg mass

Lifecycle

Launched20 May 2015 · on the X-37B No. 2? mission
Operational20 May 2015 · entered service
Retired20 May 2015 · end of operational service
Re-entered1 Jan 2023 · atmospheric re-entry — object destroyed

Specifications

NORAD ID40658
COSPAR2015-025H
TypeSatellite
OperatorAFRL?
Country / StateUS
ManufacturerCALP
BusCubesat 3U
Mass4 kg
ProgrammeCP Opt
CategoryCAL
OrbitLEO (LLEO/I)
Altitude356 × 700 km
Inclination55.0°

Frequently asked questions

What happened to Opticube 03?

Opticube 03 re-entered Earth's atmosphere on 1 Jan 2023, ending a mission that began with its launch in 2015. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Opticube 03 re-enter the atmosphere?

Opticube 03 re-entered on 1 Jan 2023, according to Orbital Radar's historical catalogue records.

Who operated and built Opticube 03?

Opticube 03 was operated by AFRL? and built by CALP (US).

Launched together

X-37B No. 2 F2Re-entered 2017Unix Space Server LangleyRe-entered 2023Optical CubeSat 1Re-entered 2022ParkinsonSat-1Re-entered 2021BRICSat-PRe-entered 2024Optical CubeSat 2Re-entered 2023GEARRS-2Re-entered 2022AC-8aRe-entered 2021
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-10-22.