• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Skip to secondary sidebar
  • Skip to footer
  • NEWS:
  • SatNews
  • SatMagazine
  • MilSatMagazine
  • SmallSat News
  • |     EVENTS:
  • SmallSat Symposium
  • Satellite Innovation
  • MilSat Symposium
  • SmallSat Europe

SatNews

Satellite Industry Intelligence Since 1983

Subscribe
  • LATEST
  • SatNews Events
  • Magazines
  • Calendar
  • Subscribe
  • Missions & Constellations
    • Exploration & Science Missions
    • In-Orbit Servicing & Orbital Operations
    • LEO Constellations
    • Mission Autonomy & Onboard Systems
    • Mission Deployments & Manifests
    • Navigation & PNT
    • SmallSat
    • Spacecraft & Payload Technology
    View All in Missions & Constellations →
    Thales CEO Confirms Progression on EU’s Multi-Billion Euro IRIS² Sovereign Satellite ConstellationThales CEO Confirms Progression on EU’s Multi-Billion Euro IRIS² Sovereign Satellite Constellation
    Viasat Deploys Reflector and Boom Assembly on ViaSat-3 F3 Ahead of In-Orbit TestingViasat Deploys Reflector and Boom Assembly on ViaSat-3 F3 Ahead of In-Orbit Testing
    SpaceLogistics MRV-1 Robotic Servicer and Mission Extension Pods Reach Orbit Ahead of GEO Servicing OperationsSpaceLogistics MRV-1 Robotic Servicer and Mission Extension Pods Reach Orbit Ahead of GEO Servicing Operations
    Silicon Sensing Debuts CRG21 Digital MEMS Gyroscope for Extreme Shock and High-Vibration EnvironmentsSilicon Sensing Debuts CRG21 Digital MEMS Gyroscope for Extreme Shock and High-Vibration Environments
  • Business
    • Contracts & Commercial Deals
    • Earnings & Financial Reporting
    • Events & Conferences
    • Funding & Venture Capital
    • Market Forecasts
    • Mergers & Acquisitions
    • Personnel Moves & Appointments
    View All in Business & Finance →
    AT&T CEO Reaffirms Support for AST SpaceMobile, Dismisses Satellite Revenue RiskAT&T CEO Reaffirms Support for AST SpaceMobile, Dismisses Satellite Revenue Risk
    Contrivian Merges with Big Network to Build Vertically Integrated Multi-Modal Connectivity PlatformContrivian Merges with Big Network to Build Vertically Integrated Multi-Modal Connectivity Platform
    UK Government Faces £340 Million Paper Loss on Legacy OneWeb Low Earth Orbit Satellite InvestmentUK Government Faces £340 Million Paper Loss on Legacy OneWeb Low Earth Orbit Satellite Investment
    ThinKom GT2517 Terminal Achieves SES Government Technology Certification for O3b mPOWER OperationThinKom GT2517 Terminal Achieves SES Government Technology Certification for O3b mPOWER Operation
  • Defense
    • Counterspace & ASAT
    • Defense Budgets & Procurement
    • ISR & Reconnaissance
    • MILSATCOM
    • Missile Warning & Defense
    • National Security Programs
    • Space Domain Awareness
    View All in Military & Defense →
    NNSA Delivers Fifth Next-Generation Global Burst Detector Payload to U.S. Space Force for GPS IntegrationNNSA Delivers Fifth Next-Generation Global Burst Detector Payload to U.S. Space Force for GPS Integration
    US Space Force Triples NSSL Phase 3 Lane 1 Capacity to $17B as Total Launch Budget Reaches $30BUS Space Force Triples NSSL Phase 3 Lane 1 Capacity to $17B as Total Launch Budget Reaches $30B
    Space Force Declares Return to U.S. Electromagnetic Spectrum Dominance Following Iran OperationsSpace Force Declares Return to U.S. Electromagnetic Spectrum Dominance Following Iran Operations
    U.S. Space Force Finalizes Acquisition Restructuring Under Nine Mission PortfoliosU.S. Space Force Finalizes Acquisition Restructuring Under Nine Mission Portfolios
  • Gov
    • Export Controls & Compliance
    • International Space Agreements
    • National Space Policy
    • Space Law & Treaties
    • Space Sustainability & Debris Policy
    • Space Traffic Management / Debris Removal
    View All in Government & Regulation →
    UK Space Agency Unveils £62 Million Domestic Space Fund and Strategic Partnership with Space FloridaUK Space Agency Unveils £62 Million Domestic Space Fund and Strategic Partnership with Space Florida
    NewOrbit Urges Targeted UK Sovereign Allocation Toward Very Low Earth Orbit Capabilities Following £62M Government Space FundingNewOrbit Urges Targeted UK Sovereign Allocation Toward Very Low Earth Orbit Capabilities Following £62M Government Space Funding
    SSPI Launches Collateral Risk Series Addressing Civil Spillover in Contested Space DomainsSSPI Launches Collateral Risk Series Addressing Civil Spillover in Contested Space Domains
    India Restricts ISRO Personnel Exits to Safeguard Flagship Orbital MissionsIndia Restricts ISRO Personnel Exits to Safeguard Flagship Orbital Missions
  • Launch
    • Launch Providers
    • Launch Schedule & Calendars
    • Launch Sites & Infrastructure
    • Rocket Technology & Vehicles
    View All in Launch →
    L3Harris Delivers Four RS-25 Core Stage Engines to NASA for Crewed Artemis III Lunar MissionL3Harris Delivers Four RS-25 Core Stage Engines to NASA for Crewed Artemis III Lunar Mission
    Commercial Launch Providers Advance Next-Generation Heavy and Medium-Lift Vehicle Milestones Ahead of 2026 DebutsCommercial Launch Providers Advance Next-Generation Heavy and Medium-Lift Vehicle Milestones Ahead of 2026 Debuts
    SpaceX Limits Future Commercial Rideshare Bookings Past 2028 Amid Severe Manifest SaturationSpaceX Limits Future Commercial Rideshare Bookings Past 2028 Amid Severe Manifest Saturation
    AST SpaceMobile Defers Commercial Direct-to-Device Timeline to Early 2027AST SpaceMobile Defers Commercial Direct-to-Device Timeline to Early 2027
  • Software
    • Autonomous Ground Operations
    • Data Processing & AI/ML
    • Digital Twins & Modeling
    • Ground Segment & Teleports
    • Mission Planning & Simulation
    • Space Systems Software Engineering
    • Spectrum & Licensing
    View All in Software Automation & Ground Systems →
    Intellian Unveils CM100 GMDSS Terminal Built for Iridium Certus 100 Safety NetworkIntellian Unveils CM100 GMDSS Terminal Built for Iridium Certus 100 Safety Network
    NASA Joins Federal Genesis Mission Initiative to Process 150 Petabytes of Space Data via AI ArchitecturesNASA Joins Federal Genesis Mission Initiative to Process 150 Petabytes of Space Data via AI Architectures
    IHI Corporation and Kuva Space Partner to Evaluate Japanese Sovereign Hyperspectral ConstellationIHI Corporation and Kuva Space Partner to Evaluate Japanese Sovereign Hyperspectral Constellation
    Gilat Satellite Networks Secures $20 Million SkyEdge Ground Segment OrderGilat Satellite Networks Secures $20 Million SkyEdge Ground Segment Order
  • Services & Apps
    • Climate & Environmental Monitoring
    • Disaster Response & Security Mapping
    • Earth Observation & Imaging
    • Maritime & Aviation Satcom
    • Satellite Communications
    View All in Services & Applications →
    ALL.SPACE Hydra MAX Terminal Receives Certification for SES O3b mPOWER Multi-Orbit NetworkALL.SPACE Hydra MAX Terminal Receives Certification for SES O3b mPOWER Multi-Orbit Network
    LTN Crosses 3,000 Satellite-to-IP Migrations Following FCC Action on Upper C-Band SpectrumLTN Crosses 3,000 Satellite-to-IP Migrations Following FCC Action on Upper C-Band Spectrum
    Resolve Optics Develops Radiation-Resistant Athermalized 6mm Lens for Satellite Imaging PayloadsResolve Optics Develops Radiation-Resistant Athermalized 6mm Lens for Satellite Imaging Payloads
    Ground Control Deploys RockFLEET for Large-Scale Turkish Fisheries VMS ProgramGround Control Deploys RockFLEET for Large-Scale Turkish Fisheries VMS Program

Kratos completes GEK800 altitude testing

November 3, 2025

Induced Stall Testing Exhaust Flame Durability and Limits Test, photo courtesy of Kratos

Kratos Defense & Security Solutions, Inc. (Nasdaq: KTOS) has successfully completed the altitude testing of the firm’s GEK800 engine that is designed to power the next generation of affordable unmanned aerial systems (UAS) and CCA-type aircraft.

The testing began late September and progressed through a stringent timeline through altitude tests and concluded this week with testing engine limits.

With the successful completion of altitude testing, the test team – a collaboration between Kratos, GE Aerospace, and Purdue University’s Maurice J. Zucrow Laboratories – has achieved a major milestone this week, pushing boundaries which demonstrate the robustness of this advanced engine design and gaining a clear path towards production in delivering on our nation’s defense readiness with the aid of rapid and affordable testing. This engine test also marks the first at the newly expanded ZL9 test facility at Zucrow Labs.

The GEK800 is an 800-lb jet engine that could potentially power unmanned aerial systems (UAS), collaborative combat aircraft (CCAs), and missiles. Initially developed and ground tested by Kratos over the course of a decade, Kratos and GE Aerospace began working together in 2023 to complete additional development efforts and testing on the engine and have completed more than 50 engine starts in ground testing at Kratos and GE Aerospace testing facilities.

In a collaboration with GE Aerospace, Kratos Defense, and Purdue Zucrow Labs, an aggressive test timeline was met and successfully demonstrated a reliable, durable engine solution. Success in testing has been made possible with the involvement of both the Air Force Research Laboratory (AFRL) and Office of Naval Research (ONR).

Successfully completing altitude testing marks a major milestone in the GEK800 engine program and demonstrates the strength of our partnership with GE Aerospace, AFRL, and Purdue University’s Zucrow Laboratories,” said Stacey Rock, President of Kratos Turbine Technologies. “This collaboration has been instrumental in advancing the engine’s development, validating its performance, and accelerating its path toward production. Together, we’re delivering on our shared commitment to provide high-performance, affordable propulsion systems that can be rapidly produced to meet the demands of our defense customers.”

Our joint team successfully expanded the altitude testing envelope and identified the engine’s rotor speed limits and compressive system boundaries. This testing further demonstrated the engine’s outstanding performance and durability,” said Mark Rettig, Vice President & General Manager of Edison Works Business & Technology Development at GE Aerospace.

The recent collaboration between GE Aerospace, Purdue University, and the Kratos test teams demonstrated a high level of alignment, efficiency, and technical excellence. The joint team successfully met nearly all test objectives while also validating the capability to conduct this style of testing within a newly commissioned facility. The dedication, expertise, and hard work contributed by each team member were instrumental to the success of this effort and are truly commendable,” said Daniel Fineberg, Kratos GEK800 Test Coordination Lead.

Filed Under: Government & Regulation, Ground Segment & Teleports

Primary Sidebar

Coverage

  • Missions & Constellations
  • Business & Finance
  • Military & Defense
  • Launch
  • Software Automation & Ground Systems
  • Government & Regulation
  • Services & Applications

Most Read Stories

  • AST SpaceMobile Finalizes Assembly of Next-Generation BlueBirds for August SpaceX Launch
  • SpaceX Controlled-Deorbit Report Discloses Decommissioning of 260 Starlink Satellites Over Six Months
  • SpaceX Files FCC Application for 100,000 Third-Generation Starlink Satellites
  • BNP Paribas Outlines Steep Regulatory Obstacles in SpaceX Mobile Integration Strategy
  • EchoStar’s Dish DBS Initiates Prepackaged Chapter 11 Restructuring to Resolve Impending Senior Note Maturities

Secondary Sidebar

Footer

 

Satnews is a leading provider of satellite news, events, publications, research and other satellite industry information in both commercial and military enterprises worldwide.

Stories By Category

  • Business & Finance
  • Government & Regulation
  • Launch
  • Military & Defense
  • Missions & Constellations
  • Services & Applications
  • Software Automation & Ground Systems
  • Spectrum & Licensing
  • Startups & NewSpace Business

About Us

  • Leadership & Editorial Team
  • SatNews History
  • Free Satnews Subscription
  • SatNews Events
  • Magazines

Navigation

  • Latest Stories
  • Magazines
  • Events
  • Contact
  • Cookie & Privacy Policy for Satnews

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.
x
Sign up Now (For Free)
Access daily or weekly satellite news updates covering all aspects of the commercial and military satellite industry.
Invalid email address
Notify Me Regarding ( At least one ):
We value your privacy and will not sell or share your email or other information with any other company. You may also unsubscribe at anytime.

Click Here to see our full privacy policy.
Thanks for subscribing!