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🛰️ SATELLITE · HISTORICAL RECORD

Kuiper Protoflight 2

Re-entered 29 Apr 2025

Kuiper Protoflight 2 (NORAD 58013, COSPAR 2023-154A) was a US satellite that re-entered Earth's atmosphere on 29 Apr 2025, 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
2025
re-entered
2
years on orbit
600
kg mass

Lifecycle

Launched6 Oct 2023 · on the KuiperSat-1/2 mission
Operational1 Apr 2025 · entered service
Retired1 Apr 2025 · end of operational service
Re-entered29 Apr 2025 · atmospheric re-entry — object destroyed

Specifications

NORAD ID58013
COSPAR2023-154A
TypeSatellite
Country / StateUS
ManufacturerKUIP
BusKuiper
Mass600 kg
ProgrammeKuiper
CategoryCOM
OrbitLEO (LLEO/I)
Altitude484 × 504 km
Inclination30.0°

Frequently asked questions

What happened to Kuiper Protoflight 2?

Kuiper Protoflight 2 re-entered Earth's atmosphere on 29 Apr 2025, 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 2 re-enter the atmosphere?

Kuiper Protoflight 2 re-entered on 29 Apr 2025, according to Orbital Radar's historical catalogue records.

Who operated and built Kuiper Protoflight 2?

Kuiper Protoflight 2 was operated by Amazon Kuiper and built by KUIP (US).

Launched together

Kuiper Protoflight 1Re-entered 2024
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.