
Eliminating the wait for a satellite pass over a terrestrial antenna speeds decision‑making for maritime surveillance, disaster response, and security missions, positioning KSAT as a pioneer in integrated space‑ground communications.
The satellite industry has long grappled with latency gaps caused by the need for a satellite to be in view of a ground antenna before data can be downlinked. KSAT’s extensive terrestrial network of over 40 sites and 300 antennas mitigates this to a degree, but the introduction of an orbital relay layer promises to close the gap entirely. By positioning satellites as “orbiting ground stations,” KSAT can deliver data in near‑real time, a capability increasingly critical for time‑sensitive applications such as maritime domain awareness and rapid disaster assessment.
Hyperion serves as the proof‑of‑concept for this vision. Built as a 300 kg class platform, the spacecraft will operate in low‑Earth orbit and support both S‑band telemetry, tracking and command and Ka‑band high‑throughput payloads. The design emphasizes plug‑and‑play compatibility with KSATlite, the company’s automated small‑sat ground‑station service, meaning customers can tap the relay network without redesigning payload hardware or adding costly optical terminals. Inter‑satellite links will be validated alongside seamless handoff to KSAT’s global ground infrastructure, demonstrating the resilience and speed required for modern mission profiles.
From a business perspective, the Hyperion demo signals a shift toward integrated space‑ground communication services that could redefine market expectations for data latency. With a SpaceX launch slated for late 2027, KSAT is poised to offer early‑access trials to customers across maritime surveillance, defense, and emergency response sectors. Successful validation could accelerate the rollout of a full HYPER constellation, giving KSAT a competitive edge over traditional ground‑only networks and opening new revenue streams in low‑latency data relay services.
At the SmallSat Symposium in Silicon Valley on February 10, 2026, Kongsberg Satellite Services (KSAT) unveiled the Hyperion mission, a pivotal demonstration intended to move its HYPER in-orbit relay constellation from concept to operational reality.

By transposing its world-leading terrestrial ground station capabilities directly into space, KSAT aims to eliminate the “latency gaps” inherent in traditional satellite communications, where operators must wait for a satellite to pass over a physical antenna to downlink data.
The Hyperion mission serves as a critical proof-of-concept for the HYPER network, which functions as an orbital relay layer augmenting KSAT’s existing global ground network of over 40 sites and 300 antennas. By deploying high-performance satellites in Low Earth Orbit (LEO) that act as “orbiting ground stations,” KSAT enables near-real-time data delivery for time-sensitive missions such as maritime surveillance, disaster response, and national security. This “always-on” connectivity ensures that critical satellite data can reach the ground exactly when and where it is needed, regardless of the satellite’s position relative to a physical ground station.
One of the key technical advantages of the HYPER architecture is its “plug-and-play” compatibility with existing satellite hardware. KSAT has designed the system so that any satellite currently compatible with KSATlite—the company’s automated, small-sat ground station service—will also be compatible with HYPER without the need for custom hardware or expensive optical terminals. This familiarity allows customers to explore low-latency relay services without altering their established mission workflows, making the transition from terrestrial to orbital data delivery intuitive and transparent.
The Hyperion satellites will be high-performing 300 kg-class spacecraft designed to validate the end-to-end data flow from a customer satellite through the relay system and down to the ground. These satellites will support S-band for TT&C (Telemetry, Tracking, and Command) and Ka-band for high-throughput payload data, ensuring they provide the power and agility necessary to demonstrate the HYPER concept at scale. The mission will specifically validate inter-satellite links and the ability to function seamlessly with KSAT’s global ground infrastructure, proving the resilience and speed required in today’s complex operational environment.
Celebrating ten years of the KSATlite service in 2026, Hyperion represents the next evolution in KSAT’s mission to modernize space operations. The company has officially signed a launch contract with SpaceX, targeting a launch window in late 2027 for the first Hyperion satellites. This mission will support multiple customer demonstrations and early testing campaigns, allowing satellite operators to explore how integrated orbital and ground-based connectivity can enhance mission resilience and data-driven decision-making before the full HYPER service scales globally.
Mission Detail
KSAT Hyperion / HYPER Snapshot (2026)
Mission Name
Hyperion (Demo for HYPER Constellation)
Launch Target
Late 2027 (Contract signed with SpaceX)
Orbit
Low Earth Orbit (LEO)
Spacecraft Class
~300 kg High-Performance Satellites
Supported Bands
S-band (TT&C) and Ka-band (High-Throughput)
Compatibility
Fully “Plug-and-Play” with KSATlite
Primary Goal
Near-real-time data relay and “Orbiting Ground Stations”
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