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Articles 601 - 630 of 16514
Full-Text Articles in Entire DC Network
Next-Generation Medium Lift, Nicole Jordan, Aaron Prescott
Next-Generation Medium Lift, Nicole Jordan, Aaron Prescott
Small Satellite Conference
Northrop Grumman and Firefly Aerospace are moving rapidly to mitigate a bottleneck in launch capacity in the medium lift segment and increase launch site diversification for government and commercial satellite customers. With existing heavy-lift vehicles often booked to capacity and small-lift vehicles limited by their mass to orbit, medium-lift vehicles provide an ideal solution for affordably delivering medium payloads to LEO and beyond.
Positioned between small-lift and heavy-lift rockets, the new Eclipse™ Medium Launch Vehicle (MLV) (Figure 1) will add significant payload mass to orbit and volume beyond the capacity of the existing Northrop Grumman Antares 230+ launch vehicle. The …
Using A Software-Defined Radio Ground Station For A Small Satellite Mission, Simon Gläsner, Victoria Koßack, Mario-Rafael Ionian, Enrico Stoll, Tom Baumann
Using A Software-Defined Radio Ground Station For A Small Satellite Mission, Simon Gläsner, Victoria Koßack, Mario-Rafael Ionian, Enrico Stoll, Tom Baumann
Small Satellite Conference
In January 2025, InnoCube, a 3U CubeSat was launched with the Transporter-12 mission, becoming the 31st academic satellite of TU Berlin. The technology demonstration mission is the first one at TU Berlin which uses software-defined radio to operate the satellite in the amateur UHF band. The ground station is based on software-defined radio, which has been a vital part of the development of the communication system of InnoCube. Integration into the ground segment is a logical step in the test-as-you-fly philosophy of the mission. The ground segment consists of a SDR which is paired to a power amplifier which includes …
Apophis Cratering Experiment Mission Concept, Ethan Kayser, Tyler Presser, Cristyn Merry, Matthew Givens, Kevin Walsh, Viliam Klein
Apophis Cratering Experiment Mission Concept, Ethan Kayser, Tyler Presser, Cristyn Merry, Matthew Givens, Kevin Walsh, Viliam Klein
Small Satellite Conference
Apophis is set to become one of the most extensively studied asteroids in history thanks to the detailed observation campaign of OSIRIS-APEX during its 2029 and 2030 extended mission to the near-Earth object, alongside Ramses which is expected to launch in 2028. To supplement those missions, we propose the Apophis Cratering Experiment (ACE), an impactor mission that leverages OSIRIS-APEX or Ramses as a dedicated observer, during and after the collision, to maximize scientific return at a low cost. In addition to providing significant science return, the mission offers a low-cost opportunity to demonstrate novel SmallSat technologies in deep …
Optimizing Ground Station Communications Using Multiple Spacecraft Per Aperture In A Ground Segment As A Service Framework, Stefan Vlad Tudor, Giovanni Zanotti
Optimizing Ground Station Communications Using Multiple Spacecraft Per Aperture In A Ground Segment As A Service Framework, Stefan Vlad Tudor, Giovanni Zanotti
Small Satellite Conference
The increasing deployment of satellite clusters in Low Earth Orbit (LEO) presents new challenges and opportunities for satellite communications, particularly from a Ground Segment perspective. This paper investigates efficient management of multiple ground contacts, in the Ground Segment as a Service context, by leveraging on Multiple Spacecraft Per Aperture (MSPA) technique to maximize connectivity by sharing ground resources to multiple satellites simultaneously.
MSPA is particularly valuable for handling multiple spacecraft in close proximity, such as during the Launch and Early Orbit Phase (LEOP) of rideshare missions, all being supported by same ground segment infrastructure. By enabling simultaneous downlinks through a …
Ai-Driven Mission-Critical Software Optimization For Small Satellites: Integrating An Automated Testing Framework, Vishnupriya S. Devarajulu
Ai-Driven Mission-Critical Software Optimization For Small Satellites: Integrating An Automated Testing Framework, Vishnupriya S. Devarajulu
Small Satellite Conference
Small satellites (SmallSats) have revolutionized our modern digital infrastructure, such as Earth observation, navigation, real-time communications, and deep space exploration, due to their composable design, effectively reduced cost, and accelerated development cycles. However, SmallSat software must function autonomously, often under limited bandwidth, processing power, and computing resources. Pre-launch techniques such as Hardware-in-the-Loop (HIL), Software-in-the-Loop (SIL) and Unit testing are generally used, but often insufficient to detect errors, timing anomalies, fault propagation, or further telemetry-based degradations. This paper presents a Python-based validation framework influenced by recent testbeds like EIRSAT-1, ITASAT-2, and NOS3, integrating telemetry simulation, synthetic fault injection, resource logging, anomaly …
Autonomous Dual Interchangeable Robotic Arms For In-Space Servicing, Assembly, And Manufacturing, Jonathan Tindall, Michael Daher, Arin Churi, Jake Piccirillo, Anais Mera-Sarnelli, George Serra, Zach Merly, Andrew Dishchuk, Michael Madden, Christian Szczezniak
Autonomous Dual Interchangeable Robotic Arms For In-Space Servicing, Assembly, And Manufacturing, Jonathan Tindall, Michael Daher, Arin Churi, Jake Piccirillo, Anais Mera-Sarnelli, George Serra, Zach Merly, Andrew Dishchuk, Michael Madden, Christian Szczezniak
Small Satellite Conference
The expansion of Low Earth Orbit (LEO) satellite constellations highlights the critical need for In-Space Servicing, Assembly, and Manufacturing (ISAM) to perform novel orbital missions that reduces launch and operating costs and extends mission lifespans. Existing space robotic systems are too expensive, large, and specialized for many ISAM applications in LEO. A small-scale twin robotic arm system that features interchangeable end effectors enhances future ISAM mission capabilities. This robotic arm system leverages smaller, low-cost, arms to perform precise autonomous operations, including satellite repair, repositioning, and recovery. Initial designs and analysis show the arms to be 62% smaller in length and …
Orbitcare: A Universal Autonomous In-Orbit Platform For Manufacturing, Servicing, And Debris Mitigation, Rohan Chandratre, Vishish Behera, Anushree Manwatkar, Aruma Kushwaha, Sneha Gayen
Orbitcare: A Universal Autonomous In-Orbit Platform For Manufacturing, Servicing, And Debris Mitigation, Rohan Chandratre, Vishish Behera, Anushree Manwatkar, Aruma Kushwaha, Sneha Gayen
Small Satellite Conference
OrbitCare is a proposed orbital infrastructure enabling scalable, sustainable, and cost-effective in-space servicing, manufacturing, and assembly through a modular system architecture comprising an Orbital Manufacturing Hub (OMH) and a fleet of free-flying WorkSat servicing satellites, all integrated via a standardized Servicing Interface Standard (SIS). This paper presents the technical architecture, subsystem design, trade studies, use cases, and development roadmap for OrbitCare. The motivation stems from the current lack of persistent infrastructure in orbit, which renders satellites single-use assets with limited repair or upgrade capabilities. OrbitCare addresses this by combining a permanent hub with reusable robotic satellites to extend spacecraft lifespans, …
Qualification Challenges Of An Sadm Using The Slipring Technology, Adrien Guignabert, Flavien Deschaux, Etienne Magnin-Robert, Luc Herrero, Jean-Bernard Mondier
Qualification Challenges Of An Sadm Using The Slipring Technology, Adrien Guignabert, Flavien Deschaux, Etienne Magnin-Robert, Luc Herrero, Jean-Bernard Mondier
Small Satellite Conference
The SADM-200 (Solar Array Drive Mechanism for 200W) is a new mechanism developed at Comat in order to provide a solution for solar array rotation and power transfer for small satellite applications. This mechanism is designed to be as compact as possible while providing a reliable angular positioning and electrical power transfer from the solar array to the satellite. Robust mechanical guidance and high quality components selection allows an accurate positioning with low angular play while withstanding the tough mechanical and thermal environment faced during launch and in-orbit operations. The development focused on keeping the cost as low as possible …
Sol3 - A Level 5 Self Driving System For Spacecraft, Blake Bruell, Bob Crocco, Ethan Rublee, Giuseppe Pasqualino, Greg Brougher, Hauke Strasdat, Ian Sherman, John Bailey, Morgan Swanson, Ryan Catherman, Ryan Johnson, Stephen Bailey, Sydney Weiser
Sol3 - A Level 5 Self Driving System For Spacecraft, Blake Bruell, Bob Crocco, Ethan Rublee, Giuseppe Pasqualino, Greg Brougher, Hauke Strasdat, Ian Sherman, John Bailey, Morgan Swanson, Ryan Catherman, Ryan Johnson, Stephen Bailey, Sydney Weiser
Small Satellite Conference
Poster presented during the 2025 SmallSat Conference.
Modernizing Smallsat Mission Operations: Integrating Ai-Driven Optimization With Cloud-Native Control Systems, David Besson, Dax Garner
Modernizing Smallsat Mission Operations: Integrating Ai-Driven Optimization With Cloud-Native Control Systems, David Besson, Dax Garner
Small Satellite Conference
As the space industry experiences unprecedented growth in SmallSat constellation deployments, traditional mission control approaches face significant scalability and efficiency challenges. This paper presents a novel framework that integrates three cutting-edge technologies to revolutionize satellite mission operations: Cognitive Space’s CNTIENT.Optimize AI-powered decision engine, Yamcs open-source mission control software, and the Amazon Web Services (AWS) Cloud Mission Operations Center (CMOC) solution. As a representative simulation benchmark, the paper demonstrates the framework’s capabilities through mission simulations of the Cyclone Global Navigation Satellite System (CYGNSS) SmallSat constellation. The integration leverages CNTIENT.Optimize’s advanced AI algorithms to automate complex scheduling decisions across proliferating homogenous or …
Afrl Validated Principles And Building Blocks Of Ground-Based Ops Automation, Tyler De Caussin, Jarred Langhals, Brandon Shirley, Lee Jasper
Afrl Validated Principles And Building Blocks Of Ground-Based Ops Automation, Tyler De Caussin, Jarred Langhals, Brandon Shirley, Lee Jasper
Small Satellite Conference
Over the past decade, AFRL's Small Satellite Portfolio (SSP) and Ops Cadre (RVES) branches have been operating small satellites with different bus providers to support diverse mission needs. Because the bus, payload and experimentation differ for every mission, and the ground segment has had the challenge of supporting the varying needs on a mission-by-mission basis. AFRL has been working to improve efficiency with which the ground segment supports those varying needs. One major emphasis has been on learning how to automate operations of such different missions. In an effort to standardize mission automation within the operations center, AFRL has developed …
Telemetry Handling & Extensible Satellite Environment For A Unified System (Theseus) For The Operation Of Onglaisat, Shunsuke Shimomura, Kuna Shitara, Yuki Kusano, Yojiro Yamashiro, Tomoki Mochizuki, Shunichiro Nomura, Takeshi Matsumoto, Akihiro Ishikawa, Yosuke Kawabata, Satoshi Ikari, Ryu Funase, Shinichi Nakasuka
Telemetry Handling & Extensible Satellite Environment For A Unified System (Theseus) For The Operation Of Onglaisat, Shunsuke Shimomura, Kuna Shitara, Yuki Kusano, Yojiro Yamashiro, Tomoki Mochizuki, Shunichiro Nomura, Takeshi Matsumoto, Akihiro Ishikawa, Yosuke Kawabata, Satoshi Ikari, Ryu Funase, Shinichi Nakasuka
Small Satellite Conference
The recent increase in small satellites and diverse satellite missions has heightened the need for flexible and highly reliable ground station software. However, most existing open-source ground station software is implemented with the entire system in mind, making it difficult to accommodate diverse missions. Even when accommodating diverse missions, it is necessary to edit configuration files with a wide range of descriptions or make internal service modifications. Furthermore, as the number of available ground station services increases, there is an urgent need for systems that can support a wider range of interfaces. In addition, modern satellite development requires flexible support …
Advancing Earth Observation With A Novel Polarimetric Sensor: The Garai-A Satellite And Satlantis’ Next-Generation Systems, Daniel Luque, Leire Benito, Aitor Moriñigo, Aitor Conde, Xavier Lopez, Jon Paul Babio, Fernando Mariño, Lucas Dubois, Wafaa Bousaid, Antonio Checa
Advancing Earth Observation With A Novel Polarimetric Sensor: The Garai-A Satellite And Satlantis’ Next-Generation Systems, Daniel Luque, Leire Benito, Aitor Moriñigo, Aitor Conde, Xavier Lopez, Jon Paul Babio, Fernando Mariño, Lucas Dubois, Wafaa Bousaid, Antonio Checa
Small Satellite Conference
Polarimetric sensors introduce great imaging enhancements to current Earth Observation capabilities, by improving target discrimination, material recognition, and atmospheric components filtering. Satlantis has recently launched its cutting-edge polarimetry technology onboard its GARAI-A satellite, which will soon demonstrate its advanced capabilities in orbit. This paper presents the design of the polarimetric channel, its calibration process, the first polarimetric images, and an initial assessment of their potential applications.
GARAI-A, launched in January 2025, carries an innovative polarimetric channel designed by Satlantis on an iSIM-90 sensor to capture multi-angle polarization data at a very high spatial resolution. Unlike other EO payloads, this novel …
Prometheus-1: A Satellite Framework For Research And Educational Access To Space, Pedro Reis Andrade, Alexandre Ferreira Da Silva, Paulo R. M. Fisch, Neil Khera, Zachary Manchester, Diogo Luis, Rui M. Rocha, Rodrigo Ventura
Prometheus-1: A Satellite Framework For Research And Educational Access To Space, Pedro Reis Andrade, Alexandre Ferreira Da Silva, Paulo R. M. Fisch, Neil Khera, Zachary Manchester, Diogo Luis, Rui M. Rocha, Rodrigo Ventura
Small Satellite Conference
In this work, we present the PROMETHEUS-1 satellite mission, a 1P PocketQube designed to validate its development pipeline, to perform onboard Machine Learning tasks on photographs taken by onboard cameras, and to evaluate its active Attitude Determination and Control System implementation. PROMETHEUS-1 was developed under a collaborative initiative involving the University of Minho (UM), Instituto Superior Técnico (IST), and Carnegie Mellon University (CMU), conceived to address the current lack of a unified and streamlined infrastructure for low-cost educational satellites. The project covers the lifecycle of a satellite mission, including the development, assembly, licensing, certification, launch, and operation of a flight …
Veery, A Flat Satellite Scatterometer For Global, Hourly Refresh Of Ocean Surface Vector Winds, M. Patrick Walton, Alex R. Laraway, David G. Long
Veery, A Flat Satellite Scatterometer For Global, Hourly Refresh Of Ocean Surface Vector Winds, M. Patrick Walton, Alex R. Laraway, David G. Long
Small Satellite Conference
Care Weather is developing Veery, a small satellite scatterometer for monitoring ocean surface vector wind (OSVW) with state-of-the-art performance. Veery uses a rotating fan-beam C-band radar to provide a 1,050 km swath with 25 km resolution and more than 70% uptime. Veery’s dynamic range covers 3–27 m/s with speed errors below 1.6 m/s and directional errors below 11°, matching the performance of previous scatterometers from a much smaller satellite. Veery’s small size is enabled by a flat satellite form factor that vertically integrates the instrument and bus. That small size makes it affordable for deployment in a constellation …
Innocube – First In-Orbit Results Of The Fully Wireless Satellite Data Bus, Tom Baumann, Erik Dilger, Sergio Montenegro, Felix Sittner, Moritz Arbab, Thomas Walter
Innocube – First In-Orbit Results Of The Fully Wireless Satellite Data Bus, Tom Baumann, Erik Dilger, Sergio Montenegro, Felix Sittner, Moritz Arbab, Thomas Walter
Small Satellite Conference
The Innovative CubeSat for Education (InnoCube) mission is a technology demonstration CubeSat that relies entirely on a wireless data bus for intra satellite communication. It was launched in January 2025 onboard SpaceX Transporter-12. This paper presents the mission objectives and initial results, with a particular focus on the performance and reliability of the wireless system.
InnoCube is a collaborative project between the University of Wuerzburg and Technische Universität Berlin in Germany. Its primary objectives are to demonstrate the feasibility of a fully wireless data bus for intra-satellite communication, provide a testbed for new technologies, and offer students hands-on experience in …
Using Capstone’S Mission Extension To Navigate The Future Of Cislunar Technology, Alec Forsman, Michael Caudill, Anthony Zara, Matthew Givens, Rebecca Rogers, Lauren De Moudt, Ethan Kayser, Thomas Gardner
Using Capstone’S Mission Extension To Navigate The Future Of Cislunar Technology, Alec Forsman, Michael Caudill, Anthony Zara, Matthew Givens, Rebecca Rogers, Lauren De Moudt, Ethan Kayser, Thomas Gardner
Small Satellite Conference
Launched in late June 2022, the Cislunar Autonomous Position System Technology, Operations, and Navigation Experiment (CAPSTONE) has been operating in the Earth-Moon, Southern L2 Near Rectilinear Halo Orbit (NRHO) for more than two years. After successfully completing its primary mission objectives, CAPSTONE was awarded a 15-month mission extension in September of 2024. The goal of this extension was to continue to use CAPSTONE to provide valuable and informative data to the NASA Gateway program and leverage the platform to raise the TRL of several cislunar technologies. This paper presents a detailed analysis of the operational data obtained throughout the mission, …
Expanding Cubesat Horizons: A 27u Mission To Sun-Earth L5, Tabitha Patrick, Allen Martinez, Aimee Dew, Shane Hancock, Michael Generale
Expanding Cubesat Horizons: A 27u Mission To Sun-Earth L5, Tabitha Patrick, Allen Martinez, Aimee Dew, Shane Hancock, Michael Generale
Small Satellite Conference
CubeSats have gained increasing popularity in the aerospace industry due to their compact, modular designs, which offer a cost-effective and versatile solution for orbital applications. Historically limited to low Earth orbit (LEO) due to propulsion and communication constraints, CubeSats are now being explored for deeper space missions. The Icarus mission seeks to demonstrate that a 27U CubeSat can operate at the Sun–Earth Lagrange Point 5 (L5), leveraging recent advancements in efficient electric propulsion and deployable subsystems to monitor solar activity and relay data back to Earth. By capitalizing on a standardized CubeSat form factor with commercial off-the-shelf components, Icarus offers …
Review Of Microgravity Biotechnology For Space Applications: The Anujiva Perspective, Saranya Ravva, Yukti Makkar, Abeneth Ramachandran, Sai Kiran Parre
Review Of Microgravity Biotechnology For Space Applications: The Anujiva Perspective, Saranya Ravva, Yukti Makkar, Abeneth Ramachandran, Sai Kiran Parre
Small Satellite Conference
Biomanufacturing in microgravity presents transformative opportunities for biotechnology beyond the limitations of terrestrial environments. Gravity-driven convection, sedimentation, and contamination risks often hinder biological productivity on Earth. In contrast, space-based conditions enhance protein crystallization, three-dimensional cell culture, and the production of novel biomaterials. This review synthesizes recent advancements in microgravity-enabled biotechnology, drawing from recent peer-reviewed literature and mission data.
We focus on the emerging field of autonomous bioreactor systems for space applications, emphasizing innovations in miniaturization, closed-loop environmental control, and real-time sensing. As a representative case study, we examine the AnuJIVA initiative, a CubeSat-based platform engineered for cultivating microorganisms such as …
Outer Planet Exploration By Novel And Small Spacecraft: Jaxa’S Opens Program Concept And Its First Mission Opens-0, Ryu Funase, Naoya Ozaki, Hajime Yano, Isas/Jaxa Opens Working Group
Outer Planet Exploration By Novel And Small Spacecraft: Jaxa’S Opens Program Concept And Its First Mission Opens-0, Ryu Funase, Naoya Ozaki, Hajime Yano, Isas/Jaxa Opens Working Group
Small Satellite Conference
The OPENS (Outer Planet Exploration by Novel Small spacecraft) program, proposed by JAXA's Institute of Space and Astronautical Science (ISAS), aims to revolutionize outer planet exploration through the use of small, low-cost spacecraft. Unlike traditional flagship-class missions, OPENS promotes high-frequency, high-risk, high-return missions that can be achieved even by countries with limited resources. The program’s first mission, OPENS-0, targets the demonstration of key technologies necessary for future small outer planet explorers, including solar-powered spacecraft operations and long-term hibernation capability. The spacecraft will be launched by JAXA’s Epsilon S rocket and perform gravity assists en route to Saturn, with the earliest …
Astra – Autonomous Satellite Technology For Resilient Applications: A Technology Demonstrator, Lauren Underwood, Fernando Figueroa, Zachary Lewton, Landon Tynes, Travis Martin, Jonathan Morris, Quentin Oswald, John Curry
Astra – Autonomous Satellite Technology For Resilient Applications: A Technology Demonstrator, Lauren Underwood, Fernando Figueroa, Zachary Lewton, Landon Tynes, Travis Martin, Jonathan Morris, Quentin Oswald, John Curry
Small Satellite Conference
ASTRA is an on-orbit technology demonstrator establishing a new paradigm for implementing on-board “thinking.” ASTRA is a system-level autonomy capability (including digital twins, anomaly detection, diagnostics/prognostics, and mission management) enabled by an innovative technology, NPAS - NASA Platform for Autonomous Systems. NPAS is developed by NASA Stennis Space Center (SSC) Autonomous Systems Laboratory (ASL) with support from NASA Exploration Systems Development Mission Directorate (ESDMD) Advanced Exploration Systems and Mars Campaign Office. ASTRA leverages NPAS for on-board “thinking” autonomy. ASTRA also includes advanced hardware required for implementing autonomy. ASTRA Flight Software (FS) is running on commercial hardware that provides the computational …
Advancing Space Weather Research With The Next-Generation Space Weather Probes, Justin Wellington, Rowan Antonuccio, Kade Howes, Benjamin Lewis, Todd Wilson, Charles Swenson
Advancing Space Weather Research With The Next-Generation Space Weather Probes, Justin Wellington, Rowan Antonuccio, Kade Howes, Benjamin Lewis, Todd Wilson, Charles Swenson
Small Satellite Conference
Accurate characterization of ionospheric conditions is essential for improving space weather forecasting and mitigating its impacts on communication, navigation, and space-based systems. Utah State University’s Center for Space Engineering has developed the second-generation Space Weather Probes (SWP2) instrumentation suite, optimized for deployment on small satellite platforms. Building upon experience from the Scintillation Prediction Observations Research Task (SPORT) mission, SWP2 integrates advanced Langmuir probes, floating potential double probes, and an RF impedance probe onto a compact, FPGA-controlled electronics module, conforming to the standard 9×9 cm CubeSat form factor. The design provides complementary diagnostic measurements of electron density, electron temperature, electric fields, …
Productization And Qualification Of A 22n Bipropellant Hydrogen Peroxide Engine, Thomas White, Vivek Vidyarthi, Avery Clotfelter
Productization And Qualification Of A 22n Bipropellant Hydrogen Peroxide Engine, Thomas White, Vivek Vidyarthi, Avery Clotfelter
Small Satellite Conference
As the space industry expands quickly and green propellants enjoy growing interest, the key question of research is no longer basic viability but productization. The most valuable engine is one that is qualified and available as close to “off the shelf” as possible. But publications on the process of taking an engine from first demonstrations to true product status are rare. This paper describes the process of transitioning Benchmark Space System’s 22N Ocelot engine – first flown as the 1.0 product version in 2022 – into a high-volume, well-characterized product, including details on the qualification program for the 1.2 version, …
Leopard: Demonstrating Cubesat Technologies For Light Scattering Observations And Satellite Positioning In Leo For Future University-Based Lunar Missions, Necmi Cihan Orger, Victor Hugo Schulz, Jose Rodrigo Corodova-Alarcon, Hanadi Abdalla, Mehmet Esit, Makiko Kishimoto, Sara Aziz, Mengu Cho, Minh Pham Anh, Hery Steven Mindaro, Subsinchai Ratatamanun, Enkhmend Ochirsukh, Husseinat Etti-Balogun, Kubo Shota, Jeje Kudakwashe, Thibaut Tena, Rafiki Yves Ndayishimiye, Daisuke Nakayama, Alper Sanli, Konosuke Nishinaga, Akihiro Oboshi, Edgar Mujuni, Ramson Munyaradgi Nyamakondiwa, Im Polimey, Hiroto Hidaka, Hirokazu Masui, Josue Reynel Galindo Rosales
Leopard: Demonstrating Cubesat Technologies For Light Scattering Observations And Satellite Positioning In Leo For Future University-Based Lunar Missions, Necmi Cihan Orger, Victor Hugo Schulz, Jose Rodrigo Corodova-Alarcon, Hanadi Abdalla, Mehmet Esit, Makiko Kishimoto, Sara Aziz, Mengu Cho, Minh Pham Anh, Hery Steven Mindaro, Subsinchai Ratatamanun, Enkhmend Ochirsukh, Husseinat Etti-Balogun, Kubo Shota, Jeje Kudakwashe, Thibaut Tena, Rafiki Yves Ndayishimiye, Daisuke Nakayama, Alper Sanli, Konosuke Nishinaga, Akihiro Oboshi, Edgar Mujuni, Ramson Munyaradgi Nyamakondiwa, Im Polimey, Hiroto Hidaka, Hirokazu Masui, Josue Reynel Galindo Rosales
Small Satellite Conference
The LEOPARD (Light intensity Experiment with On-orbit Positioning and satellite Ranging Demonstration) satellite is a 3-unit (3U) CubeSat platform to demonstrate several technologies and payloads in low Earth orbit (LEO) prior to future lunar CubeSat missions. After deployment from the International Space Station (ISS), it plans to perform the following missions, including onboard processing of Earth-origin one-way radio ranging signals (OPERA), multispectral imaging to monitor light scattering above the horizon (MSC), single event latch-up detection (SEL), solar panel deployment using shape memory alloy (SMA), and ambient magnetic field measurements. First, the OPERA mission will validate critical steps towards deep-space positioning …
In 8 Years From Design To Launch: Objectives, Challenges And Risk Mitigation Of The Educational Student Cubesat Project Source, Philipp Hoffmann, Kaja Gebhard, Mario Spahr, Klemens Boltenhagen, Michael O'Donohue, Daniel Galla, Robin Schweigert, Natascha Bonidis, Sabine Klinkner
In 8 Years From Design To Launch: Objectives, Challenges And Risk Mitigation Of The Educational Student Cubesat Project Source, Philipp Hoffmann, Kaja Gebhard, Mario Spahr, Klemens Boltenhagen, Michael O'Donohue, Daniel Galla, Robin Schweigert, Natascha Bonidis, Sabine Klinkner
Small Satellite Conference
The Stuttgart Operated University Research CubeSat for Evaluation and Education (SOURCE) project is a 3U+ CubeSat developed in collaboration between the Small Satellite Student Society at the University of Stuttgart (KSat e.V.) and the University of Stuttgart’s Institute of Space Systems. This educational satellite mission is designed to provide students with hands-on experience in all phases of satellite development, from the initial concept to the final mission operations. SOURCE’s development began in 2018 and has been supported by ESA’s Fly Your Satellite! program since 2020. Over the past seven years, more than 500 students have had the opportunity to work …
High-Performance Green Hydrazine-Based Propellant For Small Spacecraft, Robert K. Masse, Andrew R. Haviland, Benjamin A. Glassy, Ronald A. Spores, Joshua L. Rovey
High-Performance Green Hydrazine-Based Propellant For Small Spacecraft, Robert K. Masse, Andrew R. Haviland, Benjamin A. Glassy, Ronald A. Spores, Joshua L. Rovey
Small Satellite Conference
Whereas the last decade has seen a notable expansion in the number of small spacecraft on orbit, a lack of high-total-impulse chemical propulsion options continues to hamper their complete proliferation into mission arenas requiring dynamic maneuvering. This has been particularly true at the NanoSat/CubeSat scale, where volume limitations are most constraining. Because SmallSats are generally launched as secondary payloads, green ionic liquid propellants such as ASCENT and LMP-103S have been recognized as particularly advantageous in that they introduce minimal logistical impacts to primary payload integration workflow. However, despite the substantial packaging advantages conferred by their high impulse density, these propellants …
Performance Evaluation Of 1 U+ Module Of Water Ion Thruster With 7000 Ns Of Total Impulse, Yuichi Nakagawa, Hiroto Saito, Jun Asakawa
Performance Evaluation Of 1 U+ Module Of Water Ion Thruster With 7000 Ns Of Total Impulse, Yuichi Nakagawa, Hiroto Saito, Jun Asakawa
Small Satellite Conference
Water has emerged as a promising propellant for small satellite propulsion systems due to its inherent advantages in safety, affordability, and ease of handling. Traditional chemical propellants such as hydrazine pose significant safety risks due to their toxicity and explosiveness, while electric propulsion systems often rely on high-pressure gases like xenon and krypton, which present logistical and supply chain challenges. Although water exhibits lower propulsive performance, particularly in terms of specific impulse, its practical benefits have gained attention with the rise of CubeSats and nanosatellites, where mission requirements prioritize simplicity and safety over maximum efficiency. Various water-based propulsion technologies have …
Rhok-Sat: Investigating Perovskite Solar Cell Performance And Degradation In Low Earth Orbit Through A 1u Cubesat, José R. Pastrana, Anas Matar, Kerry Tang, Damian Nguyen, Marouf M. Paul, Mallory Miller, Phuc H. Nguyen, Jasper Scherz, Zheng Yu Wong, Jess G. Hamer, Olivia A. Kaufmann, Benjamin T. Wilson, B. Burnham
Rhok-Sat: Investigating Perovskite Solar Cell Performance And Degradation In Low Earth Orbit Through A 1u Cubesat, José R. Pastrana, Anas Matar, Kerry Tang, Damian Nguyen, Marouf M. Paul, Mallory Miller, Phuc H. Nguyen, Jasper Scherz, Zheng Yu Wong, Jess G. Hamer, Olivia A. Kaufmann, Benjamin T. Wilson, B. Burnham
Small Satellite Conference
RHOK-SAT is a 1U CubeSat scheduled to launch in September 2025 aboard a resupply mission to the International Space Station (ISS) through NASA’s CubeSat Launch Initiative (CSLI) program. Its mission is to characterize the performance and degradation of six experimental perovskite solar cells in low Earth orbit for 12 months. Characterization consists of current-voltage measurement taken by one dedicated microcontroller per solar cell. Measurements are performed when the cells are in direct sunlight, determined via a quadrant photodiode. A silver-alloyed copper indium gallium selenide (ACIGS) solar cell serves as a reference for comparative analysis due to its well-characterized behavior. Each …
Stp-H12-Vantage: Combining Visual And Event-Based Sensing For Earth Observation, Diego Wildenstein, Michael J. Cannizzaro, Ian Peitzsch, Linus Silbernagel, Joshua Poravanthattil, Peter Drum, Mark Hofmeister, Cole Bowman, Natan Herzog, Evan W. Gretok, Alan D. George
Stp-H12-Vantage: Combining Visual And Event-Based Sensing For Earth Observation, Diego Wildenstein, Michael J. Cannizzaro, Ian Peitzsch, Linus Silbernagel, Joshua Poravanthattil, Peter Drum, Mark Hofmeister, Cole Bowman, Natan Herzog, Evan W. Gretok, Alan D. George
Small Satellite Conference
Conducting Earth-observation tasks from orbit can provide valuable research insights in fields such as meteorology, geology, forestry, cartography, and defense. Developing and building space payloads for Earth observation poses significant challenges, including the high cost of radiation-tolerant systems, the widening gap between current state-of-the-art apps and the capabilities of space-grade processors, and the increase in fidelity of modern sensors. Many Earth-observation missions typically collect data by leveraging visual and/or multispectral imagers. However, when using conventional imaging, there can be significant losses in context due to the frame-based operation of these sensors, as well as both relevant and irrelevant data mixed …
Development Of The Music Hall Thruster Family For Small Satellite Missions: Current Status And Upcoming Missions, George-Cristian Potrivitu, Matteo Laterza, Khoo Kai Sheng, Nunki Pontianus, Suryono Gunawan Ali, Justin Ong, Dylan Lim, Zhuo Xuan Chua, Wei Jian Joshua Lim, Willem Frederik Von Lynden, Garreth Christopher Anwar, Mooi Meng Wai, Jian Wei Mark Lim
Development Of The Music Hall Thruster Family For Small Satellite Missions: Current Status And Upcoming Missions, George-Cristian Potrivitu, Matteo Laterza, Khoo Kai Sheng, Nunki Pontianus, Suryono Gunawan Ali, Justin Ong, Dylan Lim, Zhuo Xuan Chua, Wei Jian Joshua Lim, Willem Frederik Von Lynden, Garreth Christopher Anwar, Mooi Meng Wai, Jian Wei Mark Lim
Small Satellite Conference
The MUSIC – MUlti-Stage Ignition Compact – Hall thruster family is developed to operate at system power below 100 W making it ideal for small satellites ranging from 3 U to a few 100 kg. The concept relies on the versatility of the MUSIC thruster unit which can be operated in various modes, and the modularity of the peripherals, i.e., the power and electronic control units, and propellant management assembly. This contribution expands the existing scarce literature on low-power Hall thruster systems that are qualified for flight, presents an overview of the capabilities of the MUSIC Hall thruster, past and …