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🛰️ SATELLITE · HISTORICAL RECORD

Aalto-1

Re-entered 1 Sep 2024

Aalto-1 (NORAD 42775, COSPAR 2017-036L) was a FI satellite that re-entered Earth's atmosphere on 1 Sep 2024, launched on 23 Jun 2017 on the PSLV Rideshare 10 mission. It was operated by AALTO as part of the Aalto programme. The spacecraft was built by AALTO on the Cubesat 3U bus, with a mass of 3.9 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
2024
re-entered
7
years on orbit
3.9
kg mass

Lifecycle

Launched23 Jun 2017 · on the PSLV Rideshare 10 mission
Operational1 Aug 2024 · entered service
Retired1 Aug 2024 · end of operational service
Re-entered1 Sep 2024 · atmospheric re-entry — object destroyed

Specifications

NORAD ID42775
COSPAR2017-036L
TypeSatellite
OperatorAALTO
Country / StateFI
ManufacturerAALTO
BusCubesat 3U
Mass3.9 kg
ProgrammeAalto
CategorySCI/TECH
OrbitLEO (LLEO/S)
Altitude497 × 517 km
Inclination97.5°

Frequently asked questions

What happened to Aalto-1?

Aalto-1 re-entered Earth's atmosphere on 1 Sep 2024, 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 Aalto-1 re-enter the atmosphere?

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

Who operated and built Aalto-1?

Aalto-1 was operated by AALTO and built by AALTO (FI).

Launched together

QB50-GB03Re-entered 2023skCUBERe-entered 2023Venta-1Re-entered 2024ROBUSTA 1BRe-entered 2023CICERO-6Re-entered 2024D-SATNORAD 42794TYVAK-53BRe-entered 2023
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.