CSDA Quality Assessment Report Evaluates Satellogic NewSat Data – NASA Science

A landmark quality assessment report from NASA’s Commercial Satellite Data Acquisition (CSDA) program has formally approved the use of data generated by Satellogic’s NewSat constellation, encompassing its advanced Mark IV and Mark V sensor generations, for critical scientific applications. This pivotal decision, documented in the Commercial Satellite Data Acquisition Program Satellogic NewSat Radiometric & Geometric Quality Assessment Report issued on March 9, 2026, signifies a major step forward in integrating commercial remote sensing data into NASA’s expansive Earth science research initiatives, underscoring the growing synergy between public and private sectors in advancing our understanding of the planet.
Rigorous Evaluation Underpins NASA’s Endorsement
The comprehensive report details an exhaustive evaluation process undertaken by NASA subject matter experts (SMEs), who meticulously analyzed the radiometric and geometric quality of Satellogic’s data products. Over a period spanning from 2021 to 2025, these experts scrutinized 60 top-of-atmosphere reflectance images collected from various sites across the globe. The assessment focused on ensuring the data met NASA’s stringent scientific requirements for accuracy, precision, and reliability.
Key findings from the report highlighted generally robust radiometric accuracy across the NewSat constellation. A significant majority of the spectral bands demonstrated performance within 10% of reference values derived from NASA’s own Aqua Moderate Resolution Imaging Spectroradiometer (MODIS), a benchmark for Earth observation data quality. For context, achieving consistency within 10% of a well-established, highly calibrated mission like Aqua MODIS is a strong indicator of a sensor’s ability to provide reliable quantitative measurements of Earth’s surface and atmosphere. This level of radiometric fidelity is crucial for time-series analysis, anomaly detection, and climate modeling, where even small biases can lead to significant cumulative errors. Furthermore, the signal-to-noise ratios (SNR) for more than half of the bands met the program’s "Good" rating criteria, indicating that the data contains sufficient signal strength relative to background noise, which is vital for clear image interpretation and accurate data extraction, particularly in challenging environmental conditions or for subtle phenomena detection. A "Good" SNR rating typically implies that the data quality is suitable for a wide range of analytical applications, minimizing uncertainties introduced by sensor noise.
Geometric performance, which refers to the accuracy with which an image can be geolocated and its spatial fidelity, largely exceeded Satellogic’s specified sensor spatial response specifications. However, the report did note some variability between sensor generations. Specifically, the Mark IV sensors received an "Excellent" grade for their sensor spatial response, indicating superior geometric precision and alignment. In contrast, the newer Mark V sensors received a "Basic" grade in this category. This distinction, while not precluding the Mark V data from scientific use, suggests areas for further refinement in future iterations or processing adjustments. Sensor spatial response is critical for applications requiring precise mapping, change detection, and integration with other geospatial datasets, where even slight misalignments can lead to incorrect interpretations or flawed models.
Satellogic’s Proactive Response and Ongoing Collaboration
Following the release of this critical report, Satellogic has demonstrated a commitment to continuous improvement by implementing changes to its data processing protocols. These modifications were, in part, a direct response to the findings and recommendations presented in NASA’s assessment. This iterative feedback loop is a cornerstone of the CSDA program, designed not only to acquire high-quality commercial data but also to foster innovation and refinement within the private sector. NASA’s CSDA team is currently engaged in a subsequent quality assessment of these revised products, with results anticipated in the near future. This ongoing dialogue and collaborative effort exemplify the program’s objective to evolve commercial capabilities in alignment with the rigorous demands of Earth science research.
The Strategic Imperative: NASA’s Commercial Satellite Data Acquisition (CSDA) Program
The approval of Satellogic’s data is a testament to the success and strategic importance of NASA’s Earth Science Division (ESD) in establishing the CSDA program. Launched with the explicit mandate to identify, evaluate, and acquire commercial remote sensing data, CSDA aims to significantly enhance the breadth, depth, and frequency of data available for NASA’s Earth science research and applications. In an era characterized by rapid advancements in commercial space capabilities, CSDA provides structured "on-ramping" opportunities for emerging commercial satellite data vendors. This mechanism enables NASA to continuously integrate innovative and diverse data sources as the private sector matures and expands its observational capabilities.
The rationale behind CSDA is multifaceted. NASA recognizes that commercial entities are increasingly capable of providing data that complements and extends the capabilities of its own purpose-built missions. By leveraging these strategic partnerships, NASA’s ESD seeks to accelerate scientific discovery, expand the applications of Earth observation data, and ultimately benefit both the NASA Earth science research and applications community and society at large. The program acts as a vital bridge, connecting the agility and innovation of the commercial space industry with the scientific rigor and long-term objectives of a national space agency. This collaboration is particularly crucial in areas such as climate change monitoring, disaster response, urban planning, and agricultural management, where timely, high-resolution, and frequently updated data can yield profound insights and enable more effective decision-making.
Evolution and Streamlining of the CSDA Process
Since its initial pilot phase, the CSDA Program has undergone significant evolution, refining its methodologies and expanding its reach. It has successfully conducted three distinct "on-ramp" activities, leading to the integration of several commercial vendors into its sustainment phase, thereby ensuring a consistent supply of valuable data. A key development in the program’s maturity has been the streamlining of its evaluation process. This has involved introducing high-quality, SME-led data assessments, which accelerate review cycles and substantially strengthen NASA’s engagement with the rapidly growing commercial data ecosystem.
The evaluation criteria employed by CSDA are comprehensive, encompassing aspects such as:
- Radiometric Quality: Assessment of how accurately the sensor measures the intensity of electromagnetic radiation, crucial for quantitative analysis.
- Geometric Quality: Evaluation of the spatial accuracy and precision of the data, ensuring correct geolocation and spatial relationships.
- Temporal Resolution: How frequently the satellite revisits a particular area, vital for monitoring dynamic processes like vegetation growth or disaster progression.
- Spatial Resolution: The level of detail captured in an image, determining the smallest features that can be distinguished.
- Spectral Resolution: The number and width of spectral bands, influencing the ability to differentiate between different materials or phenomena.
- Data Latency: The time lag between data acquisition and its availability to users, critical for time-sensitive applications.
- Data Volume and Accessibility: The sheer quantity of data produced and the ease with which users can access and utilize it.
- Metadata and Documentation: The completeness and clarity of information describing the data, essential for proper interpretation and use.
This robust, multi-faceted approach ensures that NASA gains timely access to high-quality, mission-relevant commercial data. Concurrently, it provides invaluable feedback to private-sector providers, fostering a continuous cycle of innovation, leading to improved data products, and ensuring the alignment of industry capabilities with NASA’s evolving scientific needs. This collaborative model transforms the commercial space sector from merely a data provider into a strategic partner in scientific discovery.
Satellogic: A Key Player in the New Space Economy
Satellogic, founded in 2010 with headquarters in Buenos Aires, Argentina, and operations spanning multiple continents, has emerged as a prominent player in the burgeoning "New Space" economy. The company specializes in high-resolution Earth observation satellites, operating a constellation designed for frequent revisits and detailed imagery. Their NewSat constellation, comprising a growing number of small satellites, is distinct for its ability to provide sub-meter resolution imagery and full-motion video, offering a unique perspective on Earth’s dynamic processes. As of early 2026, Satellogic operates a constellation of over 30 satellites, with plans for continuous expansion to achieve daily revisits of the entire Earth’s landmass. This capability is particularly attractive to organizations like NASA, which require not just high-quality snapshots, but also frequent updates to monitor rapidly changing phenomena, such as natural disasters, agricultural health, or urban expansion. The Mark IV and Mark V sensor generations represent the company’s commitment to advancing its technological capabilities, offering increasingly refined imaging solutions.
Implications for Earth Science and the Commercial Sector
The NASA CSDA approval for Satellogic’s NewSat data carries profound implications for both Earth science research and the commercial space industry.
For NASA and Earth Science:
- Enhanced Data Diversity: Researchers gain access to a wider array of high-resolution, high-frequency data, complementing traditional government-operated satellites. This diversity can fill gaps in existing datasets, provide alternative perspectives, and enable cross-validation of observations.
- Accelerated Discovery: More frequent and detailed observations can accelerate research in critical areas such as climate modeling, disaster impact assessment, resource management, and ecological change monitoring. For instance, daily high-resolution imagery could revolutionize wildfire management by tracking active burns and post-fire recovery with unprecedented detail.
- Cost-Effectiveness: Acquiring data from commercial providers can, in many cases, be more cost-effective than building and launching dedicated NASA missions for certain types of observations, allowing NASA to allocate resources to more unique or experimental scientific endeavors.
- Operational Integration: The approval paves the way for integrating commercial data into operational Earth science applications, moving beyond pure research to practical uses in areas like agricultural monitoring, water resource management, and even national security.
For Satellogic and the Commercial Space Industry:
- Validation and Credibility: NASA’s endorsement serves as a powerful validation of Satellogic’s technology and data quality, significantly boosting its credibility in the global market. This "NASA-approved" status is a valuable differentiator when competing for contracts with other government agencies, international organizations, and private companies.
- Market Expansion: The approval opens doors to new markets and partnerships, not just within the U.S. government but potentially inspiring similar evaluations and adoptions by other national and international scientific bodies.
- Feedback Loop for Improvement: The rigorous assessment process provides invaluable, detailed feedback that Satellogic can leverage to further refine its sensors, processing algorithms, and data products, ensuring continuous improvement and alignment with scientific standards.
- Precedent Setting: This approval reinforces the viability of the public-private partnership model in space, encouraging further investment and innovation in the commercial Earth observation sector. It signals that commercial data can indeed meet the stringent requirements of scientific research, fostering a competitive and dynamic market.
Looking Ahead: A Future of Collaborative Earth Observation
The inclusion of Satellogic’s NewSat data within NASA’s CSDA program marks a significant milestone in the evolving landscape of Earth observation. It exemplifies a forward-thinking approach by NASA to harness the rapid innovation of the commercial space industry for the greater good of scientific discovery and societal benefit. As Satellogic continues to refine its data products and expand its constellation, and as the CSDA program continues to evaluate and onboard new vendors, the future promises an even richer, more dynamic, and more comprehensive understanding of our planet. The ongoing assessment of Satellogic’s revised products highlights the program’s commitment to continuous quality assurance and adaptation, ensuring that NASA researchers always have access to the most accurate and reliable data available from both traditional and novel sources.
To delve deeper into the specific findings of the assessment, the Satellogic NewSat Radiometric & Geometric Quality Assessment Report is available on the CSDA website. Interested parties can also gain further insights into Satellogic’s capabilities by viewing the recent CSDA Vendor Focus Webinar on Satellogic, accessible on the CSDA program’s YouTube channel. For comprehensive information regarding the CSDA program’s robust process for identifying commercial satellite vendors for on-ramp and evaluation, the CSDA website serves as an invaluable resource. This collaborative paradigm is not just about acquiring data; it’s about building a sustainable ecosystem for Earth observation that leverages the best of both public and private enterprise to address the planet’s most pressing environmental challenges.






