Astranis Space Technologies Advances the MicroGEO Spacecraft Portfolio

Astranis Space Technologies Advances the MicroGEO Spacecraft Portfolio

Astranis Space Technologies, headquartered in San Francisco, continues to expand the portfolio of small and software-defined geostationary (GEO) spacecraft designed to deliver dedicated broadband connectivity solutions. Through the satellite platform portfolio, Astranis is advancing a new class of MicroGEO satellites engineered to provide targeted and high-throughput communications capacity with enhanced flexibility and operational resilience. Astranis focuses on building compact GEO satellites that maintain the advantages of geostationary coverage continuous regional visibility and stable ground infrastructure compatibility while offering a smaller form factor and mission-specific capacity allocation.

Astranis Prime: Operational MicroGEO Platform

Astranis Prime represents the company’s core MicroGEO spacecraft platform. The world’s first MicroGEO satellite, Arcturus, launched in 2023, is a Ka-band communications satellite designed to deliver broadband services from geostationary orbit. All Astranis-designed hardware on Arcturus continues to operate nominally in orbit, supporting commercial and defense missions. Following Arcturus, three additional Prime satellites have been launched, serving partners across regions including the Philippines and the United States. Six additional Prime satellites have been sold, reflecting ongoing demand for dedicated regional broadband capacity. The Prime platform is engineered to deliver targeted, mission-specific connectivity while maintaining a compact GEO satellite architecture.

Astranis UtilitySat: Multi-Mission GEO Capability

Astranis UtilitySat is designed as the world’s first multi-mission commercial GEO satellite capable of supporting operational broadband missions across Ka, Ku and Q/V frequency bands. Unlike traditional GEO satellites with fixed mission assignments, UtilitySat is fully maneuverable with onboard propulsion, enabling relocation and beam repointing throughout the operational lifetime. UtilitySat can shift coverage to serve urgent or evolving customer needs, potentially relocating annually, monthly or even daily depending on mission requirements. One UtilitySat spacecraft is currently on orbit, with plans to expand into a fleet of UtilitySat vehicles in the coming years. This model allows Astranis to dynamically allocate capacity and respond to market or operational demands with increased agility.

Astranis Omega: High-Throughput MicroGEO System

Astranis Omega is a next-generation broadband communications system designed to deliver more than 50 Gbps of dedicated, uncontended throughput per satellite while retaining the company’s MicroGEO small satellite architecture. Omega aims to provide high capacity within a compact GEO form factor, supporting regional broadband and enterprise connectivity solutions. The first Omega spacecraft is scheduled to be built in 2026, and Astranis is actively offering Omega satellite connectivity to customers. The platform is designed to combine high throughput with the operational efficiency and cost structure associated with smaller GEO satellites.

Astranis Nexus: GPS-based Satellite Constellations 

Astranis Nexus is a next-generation satellite platform selected by the US Space Force to support the development of more resilient GPS capabilities. Building on Astranis’s experience in designing small satellites for high orbits, Nexus is engineered to enhance the robustness of GPS constellations against jamming, spoofing and kinetic threats. The platform applies compact, high-performance spacecraft architecture to a mission focused on strengthening national security and safeguarding critical positioning, navigation and timing (PNT) services essential to the global economy.

Astranis spacecraft incorporate onboard propulsion systems that enable in-orbit relocation and orbital adjustments. The company has already repositioned satellites multiple times and maintains fuel reserves for extended operational lifetimes. Astranis integrates proprietary software-defined radio (SDR) technology that allows dynamic reallocation of bandwidth and power. The system supports up to 7 GHz of simultaneous bandwidth, enabling flexible resource management and rapid adaptation to changing connectivity demands. Astranis-designed hardware incorporates radiation-tolerant components engineered to operate reliably in the GEO environment. The spacecraft systems have successfully withstood multiple solar storm events without degradation and demonstrating resilience under challenging space conditions. By combining small satellite form factors, software-defined payloads, onboard maneuverability and high-throughput capacity, the company supports targeted broadband missions designed to specific geographic or customer requirements.

About Astranis Space Technologies

Astranis Space Technologies is a US-based satellite manufacturer focused on building small, software-defined geostationary (GEO) communications satellites. Headquartered in San Francisco, California, USA, Astranis develops and operates MicroGEO satellites designed to provide dedicated broadband capacity for specific countries, regions and mission partners. The company’s MicroGEO platform is engineered to deliver targeted, high-throughput communications services from geostationary orbit while maintaining a smaller form factor compared to traditional GEO satellites. By focusing on mission-specific coverage areas rather than global beams, Astranis enables operators to deploy capacity designed to regional connectivity needs. Astranis integrates satellite manufacturing, mission design and operations to support commercial telecommunications providers, government customers and national broadband initiatives. The approach emphasizes cost efficiency, rapid deployment timelines and capacity solutions aimed at expanding access to satellite-based connectivity.

Click here to learn more about Astranis Space Technologies' MicroGEO Platforms

Publisher: SatNow

GNSS Constellations - A list of all GNSS satellites by constellations

beidou

Satellite NameOrbit Date
BeiDou-3 G4Geostationary Orbit (GEO)17 May, 2023
BeiDou-3 G2Geostationary Orbit (GEO)09 Mar, 2020
Compass-IGSO7Inclined Geosynchronous Orbit (IGSO)09 Feb, 2020
BeiDou-3 M19Medium Earth Orbit (MEO)16 Dec, 2019
BeiDou-3 M20Medium Earth Orbit (MEO)16 Dec, 2019
BeiDou-3 M21Medium Earth Orbit (MEO)23 Nov, 2019
BeiDou-3 M22Medium Earth Orbit (MEO)23 Nov, 2019
BeiDou-3 I3Inclined Geosynchronous Orbit (IGSO)04 Nov, 2019
BeiDou-3 M23Medium Earth Orbit (MEO)22 Sep, 2019
BeiDou-3 M24Medium Earth Orbit (MEO)22 Sep, 2019

galileo

Satellite NameOrbit Date
GSAT0223MEO - Near-Circular05 Dec, 2021
GSAT0224MEO - Near-Circular05 Dec, 2021
GSAT0219MEO - Near-Circular25 Jul, 2018
GSAT0220MEO - Near-Circular25 Jul, 2018
GSAT0221MEO - Near-Circular25 Jul, 2018
GSAT0222MEO - Near-Circular25 Jul, 2018
GSAT0215MEO - Near-Circular12 Dec, 2017
GSAT0216MEO - Near-Circular12 Dec, 2017
GSAT0217MEO - Near-Circular12 Dec, 2017
GSAT0218MEO - Near-Circular12 Dec, 2017

glonass

Satellite NameOrbit Date
Kosmos 2569--07 Aug, 2023
Kosmos 2564--28 Nov, 2022
Kosmos 2559--10 Oct, 2022
Kosmos 2557--07 Jul, 2022
Kosmos 2547--25 Oct, 2020
Kosmos 2545--16 Mar, 2020
Kosmos 2544--11 Dec, 2019
Kosmos 2534--27 May, 2019
Kosmos 2529--03 Nov, 2018
Kosmos 2527--16 Jun, 2018

gps

Satellite NameOrbit Date
Navstar 82Medium Earth Orbit19 Jan, 2023
Navstar 81Medium Earth Orbit17 Jun, 2021
Navstar 78Medium Earth Orbit22 Aug, 2019
Navstar 77Medium Earth Orbit23 Dec, 2018
Navstar 76Medium Earth Orbit05 Feb, 2016
Navstar 75Medium Earth Orbit31 Oct, 2015
Navstar 74Medium Earth Orbit15 Jul, 2015
Navstar 73Medium Earth Orbit25 Mar, 2015
Navstar 72Medium Earth Orbit29 Oct, 2014
Navstar 71Medium Earth Orbit02 Aug, 2014

irnss

Satellite NameOrbit Date
NVS-01Geostationary Orbit (GEO)29 May, 2023
IRNSS-1IInclined Geosynchronous Orbit (IGSO)12 Apr, 2018
IRNSS-1HSub Geosynchronous Transfer Orbit (Sub-GTO)31 Aug, 2017
IRNSS-1GGeostationary Orbit (GEO)28 Apr, 2016
IRNSS-1FGeostationary Orbit (GEO)10 Mar, 2016
IRNSS-1EGeosynchronous Orbit (IGSO)20 Jan, 2016
IRNSS-1DInclined Geosynchronous Orbit (IGSO)28 Mar, 2015
IRNSS-1CGeostationary Orbit (GEO)16 Oct, 2014
IRNSS-1BInclined Geosynchronous Orbit (IGSO)04 Apr, 2014
IRNSS-1AInclined Geosynchronous Orbit (IGSO)01 Jul, 2013
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