Infinity Space Technology

SerenSat Neutrino Detection CubeSat

Our 2U SerenSat CubeSat is being developed for deployment into a 720km polar orbit in Q2 of 2027. SerenSat is equipped with a miniaturised Cherenkov detector, silicon photomultipliers (SiPMs), and an onboard AI-driven data analysis unit. These cutting-edge instruments are designed to detect and localise neutrino emissions from astrophysical sources.

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Revolutionising Neutrino Science with SerenSat

The advanced neutrino detection payload aboard our SerenSat CubeSat will mark a breakthrough in high-energy astrophysics. Equipped with a miniaturised Cherenkov detector and silicon photomultipliers, SerenSat can detect neutrino emissions by analysing faint light signals caused by neutrino interactions in space. Combined with AI-powered onboard data processing, this system will allow us to discern directional sources of neutrino activity, providing new insights into cosmic phenomena such as supernovae and gamma-ray bursts.

The data collected will contribute to our understanding of high-energy cosmic events, such as supernovae, gamma-ray bursts, and solar processes. SerenSat’s innovative directional detection capabilities will aid in triangulating neutrino origins, enhancing global efforts in multi-messenger astronomy. By sharing real-time data with Earth-based observatories, SerenSat will play a key role in unlocking the mysteries of the universe and advancing the study of fundamental physics.

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SerenSat Spacecraft Specifications

CubeSat: Infinity Space NextStar 2U Chassis
Payload Volume: 1.2U
Payload Average Power: 850mW
Peak Power Generation: 3W
Primary Payload: Miniaturised Cherenkov Detector
Secondary Payload: Silicon Photomultipliers
Tertiary Payload: Onboard AI Processing Unit for Signal Analysis
Antenna: 437 MHz UHF dipole antenna
Data Storage: 256 Mb NOR Flash
Payload Data Downlink: 5.2Mb/s (UHF)






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Mission Objectives and Scientific Goals

Through this mission, SerenSat will contribute to resolving some of the most fundamental questions in physics and cosmology. It will enhance our knowledge of neutrino properties, supernova mechanisms, and the very nature of our universe. SerenSat’s data will also support the development of next-generation astrophysical instruments, paving the way for more compact, cost-effective space missions.

What sets SerenSat apart is its ability to pinpoint the origins of high-energy neutrinos and provide global insights into cosmic phenomena, such as supernovae, gamma-ray bursts, and solar processes. As a cutting-edge tool in astrophysical research, SerenSat is designed to integrate seamlessly with ground-based observatories, sharing crucial data and enabling a collaborative approach to understanding the universe.

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Tranciever Specifications

System overview: Single 5V DC input with low noise 3.3V and 4.2V rails
UART Systems interface: Transmit power consumption: 5.12 W and receive power consumption 0.24 W
Communication Parameters: 25 kHz bandwidth
Payload Data Downlink: 5.2Mb/s (UHF)
AES-128 uplink: AES-128 encrypted downlink

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System Communication Specifications

The system operates seamlessly with a single 5V DC input, maintaining low noise levels on its 3.3V and 4.2V rails for stable performance. The UART systems interface is characterized by a transmit power consumption of 5.12 W and a remarkably efficient receive power consumption of 0.24 W, contributing to energy-conscious operation. Communication parameters are optimized with a 25 kHz bandwidth, ensuring reliable data transfer.

The payload data downlink capability reaches 5.2 Mb/s through UHF, demonstrating high-speed and efficient communication capabilities. Additionally, the system incorporates an AES-128 encryption for uplink data, reinforcing security measures and safeguarding sensitive information during downlink transmission.

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OVM StarTracker: Precision Space Navigation

Our cutting-edge OVM StarTracker module delivers low-cost, power-efficient attitude and angular velocity determination for CubeSats. Designed for our SerenSat mission, it ensures precise orientation in the challenging environment of space. This innovation paves the way for affordable and reliable satellite navigation.




SerenSat CubeSat Platform

By supporting scientific collaboration and fostering the development of advanced instruments, SerenSat contributes significantly to the ongoing search for answers to some of humanity’s biggest questions—about the nature of the universe, dark matter, and the fundamental forces that govern the cosmos.

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On Board Avionics Specifications

The system is equipped with a Texas Instruments TMS570 microcontroller, ensuring robust processing capabilities. Its external memory features a 128 Mb NOR flash, providing ample storage for efficient data handling. The file uplink and downlink protocol are facilitated through the CCSDS File Delivery Protocol, promoting seamless communication. A bootloader is incorporated, enabling over-the-air firmware updates using the CFDP protocol. The non-volatile configuration table is capable of storing up to three tables in MRAM, ensuring persistent and reliable data retention. Operating on FreeRTOS v10, the system benefits from a reliable real-time operating system. Additionally, an integrated NovAtel OEM719 GNSS receiver enhances the system's navigational capabilities.




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Revolutionising Astrophysics with SerenSat

SerenSat uses a compact array of Cherenkov detectors, which are highly effective in detecting the faint flashes of light that are emitted when high-energy neutrinos interact with the material inside the detectors. These interactions generate Cherenkov radiation, which is captured and measured by SiPMs—optical sensors that are capable of detecting low-intensity light with exceptional precision.

To streamline data collection and make real-time scientific decisions, SerenSat features an advanced AI-driven processing unit onboard. This allows the CubeSat to independently analyse the incoming data and prioritise the most critical signals related to cosmic phenomena. The onboard processing enables immediate detection and classification of high-energy neutrinos and other significant space events without needing to wait for data to be downlinked to Earth. This technology makes SerenSat highly responsive, enhancing its scientific value by processing large volumes of data on-the-fly.

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Power System Specifications

Day Time Efficiency: 87% average
Night Time Efficiency: 70% average
Power Distribution Voltage Accuracy: ±3%
Short Circuit Protection: Latch Off, under 5us
Transient Recovery Time: 150us
Deployment Timer: 30 minute deployment timer
Requirements for Lithium-ion Batteries Applicable to CubeSats & Small Satellites on the Vega Launch Vehicle

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Pioneering Space-Based Neutrino Detection with SerenSat

One of SerenSat’s primary goals is to bridge gaps in multi-messenger astronomy, which combines information from different cosmic signals such as gravitational waves, electromagnetic radiation (X-rays, visible light), and high-energy neutrinos. SerenSat is able to deliver real-time alerts of high-energy neutrino emissions, which can be shared with other space-based missions, ground observatories, and collaborating scientific platforms globally. By integrating this data, astronomers and physicists gain a more comprehensive understanding of astrophysical events as they happen.

The mission will also aim to map the locations of energetic astrophysical events, such as gamma-ray bursts and supernovae. By detecting the particles emitted from these extreme cosmic processes, SerenSat will help unravel the physics behind star formation, the life cycles of galaxies, and even the behaviour of black holes.

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Advancing Astrophysical Instruments

SerenSat contributes not only to the detection of high-energy neutrinos but also to the development and validation of next-generation space instrumentation. The technology and innovations featured on the CubeSat will lay the groundwork for scaling similar instruments to larger missions and provide blueprints for future space telescopes and particle detectors.

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Mission Impact and Global Collaboration

SerenSat's contributions go beyond the detection of high-energy neutrinos. It serves as a stepping stone for future collaboration in the field of astrophysics. By linking data from SerenSat’s neutrino detections with ground-based observatories, space missions, and cutting-edge computing platforms, SerenSat fosters a collaborative, global effort that pushes the frontiers of multi-messenger astronomy.

Infinity Space Technology
Infinity Space Technology