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Robot model

Phi-Sat-1

Phi-Sat-1 (ɸ-Sat-1), launched September 2020 on the Vega rocket, is ESA's first satellite to demonstrate artificial intelligence for Earth observation.

Form factor
space
Maturity
research
Lifecycle
active
Deployments
1

The verified answer

As of Oct 2026, DEPLOY verifies Phi-Sat-1, a space by European Space Agency (research): 1 verified deployment on record. 2 sources back the record.

Overview

Phi-Sat-1 (ɸ-Sat-1), launched September 2020 on the Vega rocket, is ESA's first satellite to demonstrate artificial intelligence for Earth observation. A 6U CubeSat in the FSSCat mission, it uses on-board AI to filter cloud-covered images before transmission to ground stations, reducing bandwidth requirements. The AI processing was developed in collaboration with Ubotica and demonstrates ESA's technology roadmap for edge AI in space.

Verified vs. claimed

Maturity stage
research(Lab-stage only; no commercial or public deployment reported.)
Sources on file
View all sources →

Key facts

Significance (reported, unconfirmed)

First satellite to run AI on Earth observation imagery in flight.

AI use (company-claimed)

On-board cloud detection filtering of hyperspectral images.

Mission (company-claimed)

Part of FSSCat, a pair of 6U CubeSats at 540 km with a 1-year life.

Launch (reported, Sep 2020)

Launched on Vega.

Partners (reported, unconfirmed)

Ubotica, Cosine, Sinergise, University of Pisa and UPC.

Specs

Role

Earth-observation cubesat with onboard AI

Autonomy

onboard autonomous cloud detection/filtering (Intel Movidius Myriad 2); ground-planned targets

Launched

2020-09-03

Weight kg

5

Data & sources

Web sources

2

2 sources backing this record.View all →

Pricing

No verified price is on record for Phi-Sat-1. Physical-AI systems are often sold through enterprise contracts or operated as a service rather than at a public list price.

Deployments (1)

Free to use on your site, with a link back to DEPLOY.

Phi-Sat-1 on the deployment map

View the global map

Where Phi-Sat-1 is verified operating. Explore the deployment map by place and type.

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Recent activity

Every change to this record is dated, sourced, and independently verified where marked.

Full change history →

Safety record

No incidents on record for Phi-Sat-1.

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Sources (2)

  1. https://www.esa.int/Applications/Observing_the_Earth/Phsat
  2. https://www.esa.int/Applications/Observing_the_Earth/FutureEO/Phsat

Mentioned on (1)

Registry pages whose text names Phi-Sat-1.

Common questions

What is Phi-Sat-1?
Phi-Sat-1 (ɸ-Sat-1), launched September 2020 on the Vega rocket, is ESA's first satellite to demonstrate artificial intelligence for Earth observation. A 6U CubeSat in the FSSCat mission, it uses on-board AI to filter cloud-covered images before transmission to ground stations, reducing bandwidth requirements. The AI processing was developed in collaboration with Ubotica and demonstrates ESA's technology roadmap for edge AI in space.
How much does Phi-Sat-1 cost?
Phi-Sat-1's price is not publicly disclosed. DEPLOY has no verified price on record for Phi-Sat-1 from European Space Agency. Physical-AI systems like this are often sold through enterprise contracts or operated as a service rather than at a public list price; check the manufacturer for the latest.
Is Phi-Sat-1 actually deployed in the real world?
Yes. Phi-Sat-1 is independently verified in real-world operation on the DEPLOY registry, confirmed at named deployment sites with primary sources: not a concept, render, or demo-only.
Who makes Phi-Sat-1?
Phi-Sat-1 is made by European Space Agency, based in Paris, France (HQ); ESTEC Noordwijk, Netherlands; ESOC Darmstadt, Germany; ESRIN Frascati, Italy, founded in 1975.
Where is Phi-Sat-1 deployed?
1 verified deployment of Phi-Sat-1 is on the DEPLOY registry, including at Low Earth Orbit.
Can you buy Phi-Sat-1?
Phi-Sat-1 is at research stage and is not yet available for sale.
What are alternatives to Phi-Sat-1?
On the DEPLOY registry, comparable space robots to Phi-Sat-1 include Chang'e Lander, Vigoride Orbital Service Vehicle, ION, Mira.
How does Phi-Sat-1 compare to Chang'e Lander?
Phi-Sat-1 and Chang'e Lander (China National Space Administration · 4 deployments) are both space robots on the DEPLOY registry. Phi-Sat-1 has 1 verified deployment on record. Compare both records for specs, safety, deployments, and verified-vs-claimed autonomy.
Is Phi-Sat-1 a top space?
On DEPLOY's intelligence score, which blends verified deployments, safety, adoption, media, and IP signals, Phi-Sat-1 ranks in roughly the top 48% of space models tracked by the registry.
What is Phi-Sat-1's maturity stage?
Phi-Sat-1 is at the research stage on the DEPLOY maturity ladder (research, prototype, pilot, commercial, production). Research stage means active development without commercial deployments on file.
Is Phi-Sat-1 safe?
Phi-Sat-1 has no incidents on record in the DEPLOY registry. This does not constitute a safety guarantee; it reflects the incidents DEPLOY has tracked and verified to date.
Methodology: Verified · 2 sources (no primary) · last reviewed 2026-10-12

Verification posture

Verified

Low confidence

Review state

Stable

Last reviewed 2026-10-12

Maturity + lifecycle

Maturity stage: research

Lifecycle: active

Architectural position

Cohort: space

Sources by quality tier

2
unclassified
Unclassified source

The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.

Methodology surface for Phi-Sat-1.

Recent coverage

Phi-Sat-1 in third-party press