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🛰️ SATELLITE · HISTORICAL RECORD

Neptuno

Re-entered 15 Aug 2024

Neptuno (NORAD 48966, COSPAR 2021-059CR) was a E satellite that re-entered Earth's atmosphere on 15 Aug 2024, launched on 30 Jun 2021 on the Transporter-2 mission. It was operated by ELDEC as part of the Eldec programme. The spacecraft was built by ELDEC 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.

2021
launched
2024
re-entered
3
years on orbit
4
kg mass

Lifecycle

Launched30 Jun 2021 · on the Transporter-2 mission
Operational1 Jul 2024 · entered service
Retired1 Jul 2024 · end of operational service
Re-entered15 Aug 2024 · atmospheric re-entry — object destroyed

Specifications

NORAD ID48966
COSPAR2021-059CR
TypeSatellite
OperatorELDEC
Country / StateE
ManufacturerELDEC
BusCubesat 3U
Mass4 kg
ProgrammeEldec
CategorySIG
OrbitLEO (LLEO/S)
Altitude519 × 533 km
Inclination97.5°

Frequently asked questions

What happened to Neptuno?

Neptuno re-entered Earth's atmosphere on 15 Aug 2024, ending a mission that began with its launch in 2021. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Neptuno re-enter the atmosphere?

Neptuno re-entered on 15 Aug 2024, according to Orbital Radar's historical catalogue records.

Who operated and built Neptuno?

Neptuno was operated by ELDEC and built by ELDEC (E).

Launched together

Starlink TSP2-01Re-entered 2024LINCS BRe-entered 2025SpaceBEE 111Re-entered 2024Nusat-19Re-entered 2024Umbra-SAR 2001Re-entered 2024Mandrake 2ANORAD 48907Mandrake 2BNORAD 48908PACE-1NORAD 48909
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.