Autonomous ISR CubeSat

SerenSat
AI Defence CubeSat

A 2U AI-powered CubeSat purpose-built for defence reconnaissance, intelligence gathering, and rapid situational awareness — delivering mission-critical intelligence directly from orbit with minimal ground intervention.

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Intelligent defence systems

SerenSat-AI demonstrates how autonomous space assets enhance decision-making by processing data directly onboard. Advanced edge AI filters, analyses, and prioritises imagery in real time, so actionable intelligence reaches operators faster than traditional systems — compressing decision cycles and enabling rapid response in contested, denied, or degraded environments.

Capability

Autonomous intelligence CubeSat

A 2U AI-powered CubeSat delivering real-time reconnaissance and mission-critical intelligence directly from orbit with minimal ground intervention.

Sovereign space capability satellite
Autonomy
Defence-oriented capability

It interprets the scene, not just records it

Unlike conventional satellites that transmit raw data for later analysis, SerenSat-AI interprets complex scenes onboard, dynamically adapting imaging strategies without human tasking.

Its AI-driven autonomy supports rapid threat detection, anomaly recognition, and prioritisation of critical intelligence — designed for integration into sovereign and allied space architectures for secure, trusted, resilient operations.

Advanced defence space system
Real-time
Images into intelligence

AI-powered analysis, the moment it matters

SerenSat-AI converts raw imagery into actionable intelligence onboard, autonomously detecting vehicle movements, infrastructure changes, maritime patterns, and environmental anomalies.

By processing data at the source, it minimises transmissions, conserves bandwidth, and accelerates decisions. The embedded machine-learning pipeline ensures intelligence is delivered securely and in real time, even in contested or degraded domains.

Low Earth orbit quantum satellite
Spacecraft
Spacecraft

A 2U platform with an AI core

Built on the Infinity Space NextStar 2U chassis, SerenSat-AI pairs a triple-camera imaging suite with an onboard AI edge processor for real-time analysis — a compact, high-performance platform optimised for tactical reconnaissance and persistent surveillance.

SerenSat · Spacecraft SpecificationsFlight configuration
PlatformNextStar 2U
Payload volume1.2U
Avg power850 mW
Peak power3 W
PrimaryTriple-camera suite
SecondaryAI edge processor
AvionicsTI TMS570
Memory256 Mb NOR
Antenna437 MHz UHF dipole
Downlink5.2 Mb/s UHF
How it works

How SerenSat-AI turns imagery into intelligence in orbit

Conventional satellites capture images and send everything to the ground for analysis. SerenSat-AI does the analysis in space, so what reaches operators is intelligence rather than raw data.

How SerenSat-AI turns imagery into intelligence in orbit Animated diagram: a 2U CubeSat captures imagery with a triple-camera suite, an onboard AI edge processor detects vehicles and vessels, raw frames are discarded so only priority intelligence is kept, and a compact alert is downlinked to operators on the ground. CAPTURETRIPLE-CAMERA IMAGING SUITEANALYSE ONBOARDAI EDGE PROCESSOR · REAL-TIME DETECTIONVEHICLESVESSELPRIORITISEONLY MISSION-CRITICAL DATA IS KEPTPRIORITY 1 · FLAGGEDRAW FRAMES DISCARDEDDOWNLINKINTELLIGENCE, NOT RAW IMAGERY · UHFOPERATORALERT
SerenSat-AI · Mission sequence
  1. Capture

    A triple-camera imaging suite on the NextStar 2U chassis images the area of interest, adapting its imaging strategy dynamically rather than waiting for ground tasking.

  2. Analyse onboard

    An AI edge processor runs a machine-learning pipeline in real time, detecting vehicle movements, infrastructure changes, maritime patterns and environmental anomalies.

  3. Prioritise

    Raw frames that contain nothing of value are filtered out. Only mission-critical detections are kept and ranked, so the most important intelligence is first in the queue.

  4. Downlink intelligence

    Compact, prioritised results are sent over a 5.2 Mb/s UHF link, conserving bandwidth and cutting the time between observation and decision.

Why it matters

Why autonomous edge AI in orbit matters for defence

The bottleneck in space-based reconnaissance is increasingly not collecting data but getting the right data to the right person fast enough to act on it.

Bandwidth is the real constraint

A satellite in low Earth orbit is in contact with any given ground station for only a few minutes per pass. Imaging sensors can generate far more data than those short windows can carry. Processing onboard means only the valuable fraction is transmitted, so every contact delivers useful intelligence instead of a backlog of raw files.

Compressing the decision cycle

When raw imagery has to be downlinked, stored, queued and analysed on the ground, hours can pass before an operator sees a result. By interpreting the scene at the source, SerenSat-AI shortens the loop between observation and action, which is decisive in time-sensitive and fast-moving operations.

Operating when links are contested

Ground links can be jammed, degraded or denied. A spacecraft that can decide for itself what matters, and hold its most important findings until a secure window opens, keeps delivering value in the contested, degraded and denied environments modern defence planning must assume.

Proving AI can be trusted in space

Radiation, thermal cycling and tight power budgets challenge any computer in orbit, and AI models are no exception. SerenSat-AI captures data on model accuracy, fault tolerance and reliability in low Earth orbit, building the evidence base needed before autonomous systems are relied upon in sovereign and allied architectures.

SerenSat-AI shows what the next generation of UK defence space assets will look like: smaller, smarter and able to think for themselves, developed by a UK-based space company to deliver faster, more resilient intelligence from orbit.

Infinity Space spacecraft design
01 / 02 Resilience

Validating AI under orbital stress

Operating AI in Low Earth Orbit means radiation, thermal cycling, and tight power budgets. SerenSat-AI validates how autonomous AI performs under these stresses — capturing data on model accuracy, fault tolerance, and reliability that will guide the next generation of resilient, autonomous defence space assets.

Secure satellite network in orbit
02 / 02 Autonomous edge AI in orbit

Delivering real-time intelligence through onboard artificial intelligence

SerenSat-AI demonstrates the next generation of autonomous space operations by processing data directly onboard the satellite using advanced edge artificial intelligence. Rather than transmitting large volumes of raw imagery, the system filters, analyses, and prioritises mission-critical information in real time, significantly reducing latency and bandwidth requirements.

Trusted collaboration

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Partners of Infinity Space