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NASA/Aerospace Corp Launch “DiskSat” Platform

December 19, 2025 by editorial

Disrupts CubeSat Standards

The successful deployment of four DiskSat spacecraft during Rocket Lab’s “Don’t Be Such A Square” mission represents far more than a simple hardware iteration; it is a structural challenge to the legacy constraints of small satellite design.

For over two decades, the CubeSat standard—defined by its rigid 10-centimeter units—governed the democratization of space. While revolutionary, the CubeSat’s boxy geometry inherently limited the surface area available for power generation and aperture size, often necessitating complex, failure-prone deployable mechanisms for solar panels and antennas.

The DiskSat platform, a collaborative effort between NASA and The Aerospace Corporation, breaks this “cube” paradigm by introducing a circular, plate-like form factor that measures one meter in diameter while remaining only 2.5 centimeters thick. By prioritizing surface area over volume, DiskSat offers a superior power-to-mass ratio and internal real estate for instruments, effectively solving the “energy starvation” problem that plagues traditional nanosatellites without requiring the mass and mechanical complexity of traditional folding arrays.

This shift in geometry is the primary catalyst for the “Assembly Line” trend in regulatory and industrial modernization. The transition from bespoke, artisanal satellite integration to a high-volume manufacturing model requires standardized hardware that is optimized for “packing efficiency.”

Because DiskSats can be stacked like dinner plates within a launch vehicle’s fairing, they allow launch providers to maximize the use of available volume, potentially carrying dozens or even hundreds of units in a single mission without the parasitic mass of heavy deployment racks.

This standardization is the hardware prerequisite for a Licensing Assembly Line. When the physical characteristics of a satellite are uniform and predictable, the regulatory hurdles—ranging from collision risk assessments to electromagnetic interference clearances—can be processed through automated, high-speed channels rather than the current months-long manual reviews. This creates a feedback loop where standardized hardware drives regulatory efficiency, which in turn lowers the barrier to entry for mega-constellations.

Beyond manufacturing efficiency, the DiskSat platform serves as the technological vanguard for Very Low Earth Orbit (VLEO) operations, a domain critical to the sustainability of the orbital environment. Operating at altitudes below 300 kilometers offers significant advantages for Earth observation and telecommunications, including reduced latency and higher resolution with smaller sensors.

However, the residual atmosphere at these altitudes creates significant drag, which usually causes satellites to deorbit rapidly. DiskSat’s unique aerodynamics allow it to fly “edge-on” into the atmospheric flow, minimizing drag while maximizing the surface area available for solar energy to power electric propulsion systems. This enables persistent flight in a region of space that was previously considered a “transient” zone.

The strategic importance of VLEO integration cannot be overstated regarding space debris mitigation. Because the atmosphere is dense enough to ensure rapid, natural reentry once a mission concludes or a satellite fails, DiskSat eliminates the risk of long-term orbital “zombies” that haunt higher altitudes. This alignment with sustainability metrics ensures that as the volume of space traffic increases, the risk of Kessler Syndrome—a cascading collision event—is naturally mitigated by the physics of the orbit itself. Consequently, the DiskSat launch is not merely a successful flight test; it is the validation of a new architectural blueprint for the space economy, moving away from the “square” limitations of the past toward a flat, scalable, and sustainable future.

Filed Under: News

GomSpace Reaffirms 2025 Revenue & EBITDA Targets; Suspends Free Cash Flow Guidance

December 19, 2025 by editorial

GomSpace, a leading developer of small satellite solutions, has provided an updated financial outlook for 2025. While the company maintains a strong performance trajectory for its top-line growth and earnings, it has opted to suspend its Free Cash Flow guidance due to year-end timing uncertainties.

The company reaffirmed its confidence in its operational execution, stating that both revenue and EBITDA are currently anticipated to land in the upper half of the previously announced guidance ranges. This positive momentum is driven by consistent project delivery and steady demand for its nanosatellite platforms.

However, the outlook for Free Cash Flow—previously expected to be positive for the full year—has been suspended. This shift is attributed to increased uncertainty regarding the timing of key milestone payments and prepayments originally slated for Q4. While GomSpace confirms that execution remains on track and these payments are still expected, the potential for year-end processing delays on the customer side prompted the adjustment to ensure financial transparency.

Updated 2025 Financial Guidance

Metric Updated Forecast
Revenue 420–450 M.SEK (Upper half expected)
EBITDA Margin 6% to 12% (Upper half expected)
Adjusted EBITDA Margin 7% to 13% (Upper half expected)
Free Cash Flow Suspended (Previously: Positive)

“Our operational execution remains strong, and we are on track to deliver strong revenue and EBITDA margin for 2025,” said Carsten Drachmann, CEO of GomSpace. “The decision to suspend Free Cash Flow guidance reflects our commitment to transparency, given timing uncertainties.”

GomSpace is scheduled to provide a comprehensive review of its performance and further updates during the full-year earnings release on February 19, 2026.

Filed Under: News

German Armed Forces Award €1.7B “SPOCK 1” Contract to ICEYE and Rheinmetall

December 18, 2025 by editorial

In a definitive move toward the tactical proliferation of space-based assets, the German Armed Forces (Bundeswehr) has awarded a landmark contract valued at €1.7 billion to a strategic joint venture between ICEYE and Rheinmetall.

Formally titled SPOCK 1, or the SAR Space System for Persistent Operational Tracking Stage 1, this initiative marks a transformative shift in the European defense landscape by integrating high-revisit satellite reconnaissance directly into the military’s tactical kill chain. The contract validates the industry-wide thesis regarding defense space proliferation, transitioning orbital surveillance from its traditional role as a strategic backdrop into a dynamic, real-time instrument of battlefield engagement.

Under the terms of this multi-billion-euro agreement, the joint venture, known as Rheinmetall ICEYE Space Solutions, will deliver and manage a sovereign constellation of Synthetic Aperture Radar (SAR) satellites. These smallsat platforms are specifically engineered to provide the German military with an unprecedented volume of imagery, regardless of weather conditions or time of day.

By securing this independent capability, Germany ensures a persistent observation layer that is critical for modern multi-domain operations. This sovereign control allows for the seamless synchronization of space-based data with ground-based command and control structures, significantly reducing the latency between detection and decision.

The SPOCK 1 program is designed to address the urgent requirement for high-frequency tracking of terrestrial assets across expansive geographic theaters. By delivering a very high number of daily images, the constellation accelerates the “Fire Control” and “Persistent Tracking” capabilities that are increasingly necessary in high-intensity conflict environments.

This shift toward persistent orbital surveillance reflects a broader trend in defense procurement where the speed of data acquisition becomes a primary force multiplier. Unlike traditional, large-scale strategic satellites that may only offer intermittent passes, the ICEYE-Rheinmetall solution focuses on high-revisit rates, ensuring that the German Armed Forces can maintain a constant digital eye on moving targets and critical infrastructure.

For Rheinmetall, this contract underscores its evolution into a fully integrated defense technology provider capable of bridging the gap between land-based hardware and orbital intelligence. For ICEYE, the partnership reinforces its market position as a leader in SAR technology, demonstrating the scalability of its smallsat architecture for national security applications.

The collaboration between these two entities ensures that the technical agility of a NewSpace pioneer is combined with the industrial scale and defense heritage of a major European prime contractor.

As the SPOCK 1 constellation begins its deployment, the program will serve as a cornerstone for Germany’s future military space strategy. The ability to monitor assets with near-real-time precision represents a significant upgrade to the nation’s situational awareness and intelligence-gathering speed.

In an era where the space domain is increasingly contested, this investment in a sovereign, SAR-capable constellation ensures that the German Armed Forces remain at the forefront of tactical space innovation, effectively closing the gap between orbital observation and actionable battlefield intelligence.

Filed Under: News

FCC Grants Landmark SCS License to SpaceX & T-Mobile

December 17, 2025 by editorial

Whereas service covered where people live will now be seen as one that covers everywhere a person travels.

The Federal Communications Commission’s decision on December 16, 2025, to grant a landmark Supplemental Coverage from Space license to SpaceX and T-Mobile represents a fundamental pivot in the architecture of global telecommunications.

This regulatory milestone effectively ends the era where satellite-to-device connectivity was viewed merely as a “niche emergency redundant system”. By authorizing a full-scale commercial service, the FCC has ratified a new reality where terrestrial and orbital networks are no longer distinct silos but a singular, ubiquitous fabric. This grant transitions Direct-to-Device technology from the experimental “beta” phase seen throughout mid-2025 into a standardized commercial utility, providing the legal and technical certainty required for mass-market adoption.

The structural impact of this license validates the core thesis that mobile network operators are undergoing a radical shift in spectrum management. Historically, MNOs like T-Mobile guarded their terrestrial spectrum with extreme territoriality, but the SCS framework demonstrates a strategic concession.

By leasing terrestrial spectrum to a satellite operator like SpaceX, T-Mobile is essentially outsourcing the solution for its most persistent “dead zone” problem. This cooperative model allows the MNO to offer 100% geographic coverage without the prohibitive cost of building terrestrial towers in wilderness areas or low-density rural zones. It signifies that the control of terrestrial spectrum is being partially ceded to orbital platforms to achieve a total coverage ecosystem that was previously considered economically impossible.

In the context of broader industry cycles, this event triggers the “Accelerant” phase of the D2D trend. This phase is characterized by a move away from simple SOS messaging toward high-bandwidth applications including voice and real-time data.

The FCC’s approval specifically accommodates the technical requirements of this transition by addressing the delicate balance of signal strength. A critical component of the grant involves the management of Power Flux Density limits. While the baseline SCS framework initially sought to maintain a conservative PFD limit of -120 dBW/m²/MHz to protect adjacent terrestrial networks from interference, the commercial license recognizes the necessity of higher power for reliable indoor and “in-pocket” connectivity.

The approval utilizes a refined limit—likely near the -110.6 dBW/m²/MHz threshold—which provides enough signal “punch” to reach standard handsets while utilizing sophisticated beam-steering and software-defined coordination to prevent the “noise” that competitors like AT&T and Verizon previously feared.

The long-term implication for the competitive landscape is profound. This landmark grant essentially resets the baseline for what constitutes “service” in the mobile industry.

A network that only covers where people live will now be seen as an incomplete product compared to one that covers everywhere a person travels. This shift places immense pressure on rival partnerships to accelerate their own deployments, as the T-Mobile and SpaceX ecosystem now possesses the first-mover advantage in a regulated, fully commercialized D2D market.

The FCC has not just issued a license; it has officially inaugurated the era of the “Single Network Future,” where the sky is no longer a limit but a critical layer of the terrestrial infrastructure.

Filed Under: News

Season’s Greetings from the SatNews Team

December 17, 2025 by editorial

We wish you a joyful holiday season, a seamless handover into the New Year, and clear skies for all your 2026 missions.

As the global satellite community prepares to enter a lower power state for the holidays, all of us here at SatNews Publishers want to take a moment to thank you for your continued engagement, insights, and support throughout a momentous 2025.

From the surge in LEO constellation deployments to the groundbreaking shift in NASA leadership, it has been a year of orbital-speed change. Now, it is time for our team to undergo a bit of scheduled maintenance to recharge for the year ahead.

Holiday Publishing Schedule

To ensure you stay informed while allowing our editorial team some time with their families, we will be operating on a modified “orbital path” over the next few weeks. Please note the following adjustments to our Daily and Weekly digital offerings:

The Week of December 21st

  • Weekly Magazine: On hiatus.
  • Daily News: Production will occur on Dec 22 and 23.
  • Holiday Break: No news production or newsletters from Dec 24 – Dec 26.

The Week of December 28th

  • Weekly Magazine: On hiatus.
  • Daily News: Production will occur on Dec 29 and 30.
  • New Year Break: No news production from Dec 31 – Jan 2.

January Return

  • Week of Jan 4: The Weekly Magazine remains on hiatus (unless a sudden surge in holiday ad placements brings it back early!). Daily News will resume regular production on January 5.
  • Week of Jan 11: Full Normal Operations. Both the Weekly Magazine and Daily Newsletters will return to their standard cadence.

A Note to Our Partners: We remain available for urgent breaking news during the interim. If your organization has a critical mission update, please let us know: editorial desk.

Filed Under: News

Flat Panel Satellite Antenna Market Poised for Explosive Growth, Projected to Reach $6.7 Billion by 2033

December 17, 2025 by editorial

NEW YORK — The global market for Flat Panel Satellite Antennas (FPAs) is on the verge of a significant upward trajectory, signaling a major shift in ground segment infrastructure over the next decade. According to new market analysis released by Research Intelo, the sector is currently valued at $1.2 billion in 2024 and is forecasted to more than quintuple in value, reaching an estimated $6.7 billion by 2033.

The report outlines a robust Compound Annual Growth Rate (CAGR) of 20.9% during the forecast period extending from 2025 to 2033. This aggressive growth projection highlights the rapid transition of FPA technology from niche aerospace and defense applications into broader commercial adoption.

According to Research Intelo, the primary factor fueling this impressive growth trajectory is the “rapid advancement in satellite communication technologies,” which has significantly boosted the adoption of flat panel architectures.

For industry observers, this growth is inextricably linked to the operational maturation of Non-Geostationary Orbit (NGSO) constellations. As Low Earth Orbit (LEO) and Medium Earth Orbit (MEO) networks continue to deploy thousands of satellites, the demand for user terminals capable of tracking multiple, fast-moving targets across the sky is surging.

Unlike traditional parabolic dishes that rely on bulky mechanical gimbals to align with a satellite, advanced Flat Panel Antennas—utilizing electronically steered phased array or metamaterial technologies—can maintain high-throughput links without physical movement. Their low-profile, aerodynamic form factor makes them the essential requirement for the booming mobility sectors, including In-Flight Connectivity (IFC) for commercial aviation, maritime communications, and next-generation connected land vehicles.

A CAGR exceeding 20% in hardware infrastructure suggests that the industry is moving past initial prototyping and into mass production challenges. The coming decade will likely see intense competition among terminal manufacturers focused on reducing size, weight, power consumption, and, crucially, manufacturing costs to meet the varied demands of consumer and enterprise end-users.

As satellite operators revolutionize space-based infrastructure, this data confirms that the ground segment is rapidly evolving to keep pace, with the flat panel antenna solidifying its position as the preferred interface for next-generation satellite connectivity.

Key Drivers & Context

1. The rapid advancement in satellite communication technologies The primary drivers are the ever-present technological advances. In practical terms, this refers to the shift from Geostationary (GEO) satellites to Low Earth Orbit (LEO) constellations (like Starlink, OneWeb, and Kuiper).

2. The Technology Shift Traditional satellite dishes (parabolic) use mechanical parts to physically turn and face a satellite. Flat panel antennas (often using Phased Array technology) are solid-state. They use software to steer the beam electronically, allowing them to track fast-moving LEO satellites without physically moving.

3. Implications of a 20.9% CAGR A Compound Annual Growth Rate of nearly 21% is exceptionally high for hardware infrastructure. This suggests the technology is moving from a niche military/aviation use case into broader commercial and consumer adoption (e.g., in-flight Wi-Fi, maritime shipping, and connected cars).

Filed Under: Featured, News

Airtel Africa and Starlink Shatter Connectivity Barriers with 14-Nation Direct-to-Device Expansion

December 16, 2025 by editorial

In a definitive strategic realignment that signals the maturation of the Direct-to-Device (D2D) market, Airtel Africa has announced a sweeping partnership with SpaceX’s Starlink to deploy satellite-to-cellular services across 14 African nations.

This agreement, confirmed on December 16, 2025, represents a pivotal shift in the telecommunications sector, effectively graduating D2D technology from a niche emergency safeguard to a mass-market connectivity solution. By integrating Starlink’s low-Earth orbit (LEO) capabilities directly into Airtel’s terrestrial network, the deal addresses the chronic infrastructure deficits that have historically plagued the continent’s most remote regions.

This development serves as a forceful validation of the “Commercialization of Direct-to-Device” trend, a strategic shift where Mobile Network Operators (MNOs) increasingly cede the economics of remote coverage to satellite operators. For Airtel Africa, the decision to partner rather than overbuild reflects a pragmatic recognition of the “capex efficiency” dilemma. Building terrestrial towers in geographically challenging or sparsely populated areas is often economically unviable.

Through this collaboration, Airtel bypasses the capital-intensive requirement of densifying its terrestrial grid, instead leveraging Starlink’s “cell towers in the sky” to close coverage gaps instantly. This move allows Airtel to retain its subscriber base and spectrum rights while offloading the heavy lifting of physical infrastructure to SpaceX’s orbital shell.

The scale of this 14-nation rollout directly triggers the “Accelerant” identified in upstream strategic forecasts: the rapid proliferation of MNO-Constellation commercial agreements. Unlike early D2D iterations that focused solely on emergency SOS messaging, the Airtel-Starlink roadmap targets a broader suite of consumer services, pushing the envelope toward functional broadband and continuous connectivity. This transition challenges the regulatory baseline, which has traditionally treated satellite and terrestrial licensing as distinct, non-overlapping domains.

The sheer volume of markets involved—ranging from Nigeria to Kenya—will likely force a synchronized modernization of regulatory frameworks across the continent, pressuring local authorities to streamline “Supplemental Coverage from Space” (SCS) licensing to avoid being left behind in the digital divide.

Furthermore, this partnership exerts significant competitive pressure on rival MNOs and legacy satellite operators in the region. As Starlink secures a “first-mover” advantage with a Tier-1 telco like Airtel, it establishes a formidable defensive moat against emerging sovereign LEO initiatives and other commercial D2D contenders. The deal suggests that the future of African telecommunications will be hybrid by design, fusing the high-bandwidth, low-latency attributes of LEO constellations with the ubiquitous retail presence of established MNOs.

Ultimately, the Airtel-Starlink alliance is more than a service expansion; it is a structural evolution of the global connectivity model. It signals to the broader industry that the “Digital Sovereignty” of the future will rely heavily on cross-border, multi-orbit integration.

As regulators in these 14 nations begin the complex process of approving spectrum leases and managing interference protocols, the industry watches closely. Success here could establish a blueprint for D2D commercialization in emerging markets worldwide, proving that the convergence of space and cellular sectors is not just a technological possibility, but an immediate commercial reality.

Filed Under: News

The Electron’s Pacific Conquest

December 15, 2025 by editorial

When Rocket Lab’s Electron vehicle lifted off from the Mahia Peninsula, carrying a synthetic aperture radar satellite for the Japan Aerospace Exploration Agency (JAXA), the mission profile appeared standard on paper. However, the successful orbital insertion of the “TSUKUYOMI-I” payload signals a profound shift in the aerospace dynamics of the Pacific Rim. This was not merely a transaction between a launch provider and a client; it was a demonstration of geopolitical utility and commercial hegemony. By securing and executing a dedicated mission for a premier national space agency like JAXA, Rocket Lab has effectively declared the Asian small-satellite market as its own territory, bridging a critical gap that domestic Asian launch programs have struggled to close.

The significance of this mission lies in the distinction between a rideshare and a dedicated launch. In a rideshare scenario, a customer is merely a passenger on a bus, beholden to the schedule and orbital destination of the primary payload. JAXA, however, required the equivalent of a private charter. By contracting a dedicated Electron mission, the Japanese agency secured precise control over the launch timing and specific orbital parameters essential for their payload. This level of service is generally the domain of massive, legacy aerospace contractors, yet Rocket Lab delivered it with the speed and economic efficiency of a startup. This capability is particularly attractive to Asian markets, where rapid technology demonstration and earth observation constellations are becoming national priorities for countries ranging from Japan and South Korea to Singapore.

Furthermore, this mission validates the strategic advantage of Rocket Lab’s unique launch complex on the Mahia Peninsula in New Zealand. Geographically positioned to access a wide range of orbital inclinations, the site offers a logistical proximity to Asian clients that competitors launching from Florida or California cannot easily match. For JAXA, the ability to launch from a partner nation within the Pacific rim reduces logistical friction and aligns with broader regional alliances. It signals to the rest of the Asian market that Rocket Lab is not merely a distant American vendor, but a regional neighbor capable of supporting high-stakes national missions. This is a critical differentiator as the company competes against emerging Chinese commercial launch startups and the state-backed heavy lift capabilities of India.

The successful delivery also underscores a shift in how major space agencies view commercial providers. Historically, agencies like JAXA or NASA would rely exclusively on domestic heavy-lift vehicles for their prestigious missions. However, the bottleneck created by the scarcity of these large rockets has stifled innovation. By entrusting a mission to Rocket Lab, JAXA has acknowledged that the Electron is no longer a risky venture but a matured asset. This “stamp of approval” from a risk-averse government entity is invaluable currency. It effectively de-risks the platform for other Asian corporations and governments who may have been hesitant to move their payloads away from domestic options.

Looking beyond the launch itself, this success feeds into Rocket Lab’s broader “Space Systems” strategy. The company is aggressively moving toward becoming an end-to-end space company, building satellites as well as launching them. Establishing a high-trust relationship with JAXA opens the door for future contracts where Rocket Lab could potentially design, build, and launch spacecraft for Asian clients, rather than acting solely as a freight service.

Ultimately, the JAXA mission is a testament to the maturity of the Electron program. In an industry littered with “paper rockets” and unfulfilled promises, Rocket Lab continues to execute with metronomic regularity. By securing the trust of Japan’s premier space agency, they have not only captured a single contract but have effectively encircled the Asian small-sat market, proving that the road to orbit for the Pacific Rim runs through Mahia.

Filed Under: News

NASA Satellite Data to monitor Safer Bridges Worldwide

December 15, 2025 by editorial

Researchers are turning to advanced satellite technology to address a critical gap in global infrastructure safety: the lack of structural monitoring on the world’s longest bridges. Due to high logistical hurdles and prohibitive costs, fewer than one in five bridges spanning 492 feet or more currently have systems installed to track structural health. However, a shift toward space-based monitoring could soon triple the number of bridges under active surveillance, allowing engineers to detect dangerous structural changes remotely.

The Science of Satellite Monitoring

A recent study published in Nature Communications validated the feasibility of this approach using the European Space Agency’s Sentinel-1 satellite constellation. By utilizing a data analysis technique known as Multi-Temporal Interferometric Synthetic Aperture Radar (MT-InSAR), researchers were able to identify structural displacements as small as a few millimeters—roughly the thickness of a dime. While minute, these shifts can serve as early warning signs of structural weakness, providing data that was previously difficult to capture without expensive on-site equipment.

The Role of NISAR

The scope of this monitoring is set to expand significantly with data from the NISAR (NASA-ISRO Synthetic Aperture Radar) satellite, a joint operation between NASA and the Indian Space Research Organisation. NISAR is designed to collect higher-resolution data than its predecessors, systematically gathering imagery of nearly every bridge in the world twice every 12 days. This comprehensive, time-series radar data will allow civil engineers to observe trends and stress points with greater clarity than ever before.

The Invisible Ruler

You can imagine the satellite’s radar beam not as a straight line, but as a sine wave—a repeating corkscrew of energy with a specific wavelength (often about 5 to 24 centimeters). When this wave hits a bridge and bounces back to the satellite, it returns at a specific point in its up-and-down cycle. This specific point is called the “phase.”

Measuring the Shift If a bridge moves even slightly between satellite passes—perhaps sinking by just a few millimeters due to stress—the distance to the satellite changes. Consequently, the returning radar wave will hit the sensor at a slightly different point in its cycle. By comparing the phase of the wave from the first pass to the phase from the second pass (interferometry), the satellite can calculate exactly how much the distance has changed. Because the wavelength is known and stable, engineers can measure shifts that are merely a tiny fraction of that wavelength, resulting in sub-centimeter precision.

Why Bridges are Ideal Targets This technique works exceptionally well on bridges because they are what scientists call “Permanent Scatterers.” Unlike forests or water, which change texture constantly, bridges are hard, geometric structures that reflect radar waves consistently over many years. This allows the satellite to lock onto specific points on the bridge—like a pylon or a cable anchor—and track its specific movement history with extreme accuracy.

Filed Under: News

Keysight and KT SAT Pioneer 6G Connectivity with First Successful Multi-Orbit Satellite Handover

December 13, 2025 by editorial

Santa Rosa, CA — Keysight Technologies and KT SAT have successfully demonstrated the telecommunication industry’s first non-terrestrial network (NTN) multi-orbit handover, marking a significant leap toward the realization of resilient 6G connectivity.

Conducted at the Kumsan Satellite Network Operation Center in Korea, the proof-of-concept established a live connection using the commercial KOREASAT-6A geostationary earth orbit (GEO) satellite and successfully transferred the active session to an emulated low Earth orbit (LEO) link without service interruption. This achievement validates the technical ability of future networks to maintain continuous communication while switching between distinct satellite orbits, a core requirement for ensuring ubiquitous global coverage.

The demonstration is particularly notable for its alignment with emerging global standards, specifically utilizing the Ku-band spectrum with a downlink of approximately 12.3 GHz and an uplink of 14.4 GHz. By incorporating this frequency range, the collaboration directly addresses the newly standardized 3GPP Release-19 specifications, which are central to current operator deployment strategies.

Utilizing Keysight’s Network Emulator Solutions and UeSIM RAN Testing Toolset to mimic base stations and user equipment, the engineering teams successfully navigated the inherent challenges of satellite connectivity—such as high latency, Doppler effects, and dynamic link conditions—to ensure a seamless transition between the live GEO satellite and the emulated LEO environment.

This breakthrough offers a practical roadmap for the telecommunications industry as it seeks to integrate terrestrial and space-based networks. By proving that multi-orbit mobility can be validated accurately in a controlled lab setting, Keysight and KT SAT have demonstrated a cost-effective method for operators and device vendors to test advanced scenarios without relying solely on expensive field trials. This capability allows for the earlier study of propagation and interoperability, ultimately accelerating the development of “always-on” connectivity that can withstand disasters and reach remote areas. According to executives from both companies, this success paves the way for integrated services that combine the broad coverage of existing GEO satellites with the low-latency benefits of future LEO constellations.

Seo Young-soo, CEO of KT SAT, said: “As the only satellite communications service provider in Korea, KT SAT is progressively validating the applicability of NTN gNB and UE using our five operational GEO satellites. Building on the results of this trial, we will actively explore strengthening the competitiveness of our next-generation GEO satellite for the global market and delivering integrated multi-orbit communication services based on NTN systems, including traffic handover across our own GEO and future LEO/MEO constellations.”

Peng Cao, Vice President and General Manager of Keysight’s Wireless Test Group, Keysight, said: “This demonstration shows how emulation can bring future multi-orbit networks into the lab today. By combining a live GEO connection with emulated LEO conditions using NR-NTN parameters in Ku-band, Keysight gives operators and vendors a practical way to study NTN handover behavior, optimize mobility strategies, and reduce the cost and risk of early deployments.”

Filed Under: News

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