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🛰️ SATELLITE · HISTORICAL RECORD

Kuiper Protoflight 1

Re-entered 29 Sep 2024

Kuiper Protoflight 1 (NORAD 58014, COSPAR 2023-154B) was a US satellite that re-entered Earth's atmosphere on 29 Sep 2024, launched on 6 Oct 2023 on the KuiperSat-1/2 mission. It was operated by Amazon Kuiper as part of the Kuiper programme. The spacecraft was built by KUIP on the Kuiper bus, with a mass of 600 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.

2023
launched
2024
re-entered
1
year on orbit
600
kg mass

Lifecycle

Launched6 Oct 2023 · on the KuiperSat-1/2 mission
Operational26 Sep 2024 · entered service
Retired26 Sep 2024 · end of operational service
Re-entered29 Sep 2024 · atmospheric re-entry — object destroyed

Specifications

NORAD ID58014
COSPAR2023-154B
TypeSatellite
Country / StateUS
ManufacturerKUIP
BusKuiper
Mass600 kg
ProgrammeKuiper
CategoryCOM
OrbitLEO (LLEO/I)
Altitude482 × 504 km
Inclination30.0°

Frequently asked questions

What happened to Kuiper Protoflight 1?

Kuiper Protoflight 1 re-entered Earth's atmosphere on 29 Sep 2024, ending a mission that began with its launch in 2023. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Kuiper Protoflight 1 re-enter the atmosphere?

Kuiper Protoflight 1 re-entered on 29 Sep 2024, according to Orbital Radar's historical catalogue records.

Who operated and built Kuiper Protoflight 1?

Kuiper Protoflight 1 was operated by Amazon Kuiper and built by KUIP (US).

Launched together

Kuiper Protoflight 2Re-entered 2025
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.