OPS-SAT VOLT Payloads

HPDPU

KP Labs' Leopard High-Performance Data Processing Unit (HPDPU) is the central command center for managing and controlling the diverse payloads onboard OPS-SAT VOLT. This versatile unit is essential for:

Payload Coordination: The HPDPU orchestrates the communication and operation of various payloads during the mission, ensuring seamless data exchange and execution of experimental sequences.

Onboard FPGA: The integrated Field-Programmable Gate Array (FPGA) provides a flexible platform for implementing custom hardware solutions tailored to specific mission requirements.

Sandbox Environment: A secure and isolated environment allows for the safe deployment and testing of experimenter-developed algorithms. This sandbox ensures that new algorithms can be validated and refined without interfering with the core satellite operations.

Classical Comms

The Optical Communications Payload on OPS-SAT VOLT, developed by CraftProspect, enables cutting-edge research and demonstration of high-speed laser communications in space. Key features include:

Communication Standard: Adheres to the CCSDS O3K standard, ensuring interoperability with existing and future space optical communication systems.

Wavelenghts: Downlink 1550 nm Uplink 1537 nm.

Reconfigurable (FPGA): Provides flexibility for implementing custom optical communication functions and testing novel modulation schemes or protocols.

Baseline Data Rate: Supports a baseline data rate of 100 Mbps with the potential for future upgrades to higher speeds. Variable and Adaptable Communication: Designed to accommodate various optical communication scenarios and experiment configurations.

Quantum Comms

The QKD payload, developed by CraftProspect, on OPS-SAT VOLT aims to demonstrate secure key distribution for space-based communication using quantum technologies. Key features include:

Downlink Wavelength: 785 nm.

Downlink Bandwidth: 100 MHz.

Quantum Key Distribution Protocol: Employs the BB84 protocol with two decoy states for enhanced security.

Integrated Quantum Random Number Generator (QRNG): Ensures true randomness for cryptographic key generation.

Time Signal Generation: Provides precise time synchronization for optical encoding and secure key exchange.

HyperSpectral Imager

The OPS-SAT VOLT Payload Simera Hyperscape Hyperspectral Imager is a compact, space-borne instrument designed for detailed Earth observation. Its key features include:

Hyperspectral Imaging: Captures data across many contiguous spectral bands, enabling in-depth analysis of the observed scene's composition.

User-Selectable Bands: Provides detailed images for precise identification of features and subtle variations. This versatile imager finds applications in diverse fields, including agriculture (crop health monitoring), environmental monitoring (pollution detection), geology (mineral identification), disaster management, and urban planning.

Context Imager

The Craft Prospect Context Imager is an instrument designed to enhance the efficiency and effectiveness of satellite missions. It leverages onboard neural networks and geolocation algorithms to anticipate and respond to upcoming events, optimizing resource utilization.Key Features and Benefits:

Predictive Imaging:Looks ahead in its orbit to identify features of interest like cloud cover or specific terrain types. This allows for proactive decision-making regarding payload activation and data collection.

Onboard Neural Networks: Employs sophisticated neural networks to analyze imagery and detect patterns, enabling real-time identification of features relevant to mission objectives.

Geolocation Algorithms: Provides accurate geolocation data to further refine payload scheduling decisions, ensuring that data collection is targeted and efficient.

Cloud Detection for Ground Station Availability: Identifies ground station availability by detecting cloud cover, enabling optimized data downlink scheduling and maximizing bandwidth utilization.

Beam Steering Unit

The beam steering unit, developed by CraftProspect, is a versatile component designed to precisely direct both classical and quantum communication channels in space-based applications. It accomplishes this by controlling a 90 mm bespoke Schmidt-Cassegrain telescope, allowing for accurate pointing and tracking of communication targets. Key Features and Benefits:

Dual Channel Steering: Capable of steering both classical communication signals and delicate quantum channels, enabling diverse applications in space-based communication and quantum technology.

High Precision: Achieves fine pointing accuracy of less than 5 μrad, ensuring reliable and stable communication links over long distances in the challenging space environment.