General Orbit Advances Magnetic Navigation for GPS Denied and Autonomous Systems

General Orbit Advances Magnetic Navigation for GPS Denied and Autonomous Systems

General Orbit is advancing next-generation navigation systems through a software-defined approach to magnetic sensing, designed to deliver reliable positioning in environments where traditional GPS-based systems are limited or unavailable. By combining compact hardware with machine learning-driven processing, the company is addressing long-standing challenges associated with magnetic navigation, including interference, integration complexity and system scalability. General Orbit’s technology enables passive, infrastructure-independent navigation capable of operating in contested, degraded and denied environments.

At the core of General Orbit’s solution is a software-defined magnetometer, engineered to overcome limitations of legacy magnetic navigation systems. Traditional magnetometers often require strict magnetic cleanliness, extensive calibration and large physical footprints, making them difficult to deploy across diverse platforms. General Orbit’s sensor architecture is designed to be compact, lightweight and low power (SWaP-optimized), enabling integration into small and mobile platforms without the need for additional shielding or structural modifications. By embedding advanced processing capabilities within the sensor system, the technology reduces dependency on external hardware and simplifies system design. A defining feature of the system is the use of machine learning algorithms to filter magnetic interference in real time. Magnetic navigation systems are traditionally sensitive to platform-generated noise, requiring complex compensation techniques and strict design constraints. General Orbit’s approach dynamically identifies and removes interference, allowing the system to operate effectively across different platforms without requiring extensive calibration. This capability enables consistent performance in environments with high electromagnetic noise, improving reliability and reducing operational complexity.

The company’s technology also addresses challenges associated with magnetic map generation and maintenance, which have historically been resource-intensive and slow to update. General Orbit integrates the sensing hardware with a software stack that enables efficient creation and continuous refinement of high-fidelity magnetic maps. Through software-defined sensing, the system supports ongoing improvements in map accuracy over time, allowing navigation performance to evolve with operational data. This capability reduces the cost and complexity of maintaining accurate navigation references across large geographic areas. General Orbit’s navigation system is designed with a platform-agnostic architecture, enabling rapid integration across a wide range of vehicles and mission profiles. The system adapts through software, reducing integration timelines and engineering overhead. This flexibility supports deployment across air, maritime and ground platforms, as well as emerging autonomous systems, without the need for extensive redesign or customization.

A key advantage of magnetic navigation is its ability to function as a passive and always-available signal source, independent of external infrastructure such as satellites or ground-based systems. This makes it particularly valuable in scenarios where GPS signals may be unavailable, degraded or intentionally disrupted. General Orbit’s system maintains consistent navigation performance in contested and denied environments, providing an alternative positioning capability that enhances operational resilience for critical missions. The company’s focus on low size, weight and power (SWaP) design enables deployment on platforms where traditional navigation systems are impractical. By delivering high-performance sensing in a compact form factor, the technology supports small satellites, unmanned systems and mobile platforms that require efficient resource utilization. This optimization expands the applicability of magnetic navigation to new use cases, including autonomous vehicles and distributed sensing networks.

General Orbit’s technology has progressed through collaborations with NASA, where early hardware deployments supported mission validation and system testing. These efforts contributed to the refinement of the company’s machine learning-based interference mitigation techniques and the development of scalable manufacturing processes. The company is now focused on expanding the solutions to address large-scale markets, including maritime, defense and aviation sectors, where reliable navigation is critical for safety and operational efficiency. General Orbit addresses this need by delivering a navigation solution that combines software-defined sensing, machine learning and scalable system design. By enabling reliable operation in GPS-denied environments and simplifying integration across platforms, General Orbit is contributing to the development of next-generation navigation systems capable of supporting increasingly complex and autonomous operations.

About General Orbit

General Orbit is a US-based technology company focused on developing magnetic navigation solutions for resilient and infrastructure-independent positioning. Headquartered in Michigan, USA, the company designs software-defined sensing systems that enable reliable navigation in environments where traditional GPS-based systems may be limited or unavailable. General Orbit’s core technology combines compact magnetometer hardware with machine learning-based data processing to deliver accurate navigation performance while minimizing size, weight and power requirements. The solutions are designed to operate across multiple platforms, including aerospace, maritime, defense and autonomous systems, without requiring extensive hardware customization. By integrating advanced sensing, magnetic mapping and real-time interference filtering, General Orbit provides navigation capabilities that support operations in contested, degraded and GPS-denied environments.

Click here to learn more about General Orbit's Magnetic Navigation Technology

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
Advertisement