S-MDA is a unique satellite data product for maritime surveillance and vessel tracking.

S-MDA delivers the satellite tracking you want. It enables you to set parameters such as coverage, performance, data type and budget to your requirements. S-MDA is a single fused and sanitised data maritime surveillance data stream that is sourced from multiple satellite sensors and constellations.

The best satellite data

Our unique experience, perspective and industry knowledge enables us to source the very best satellite data – Radar, AIS, IR, Optical, Tracking etc – from multiple sources and using our powerful systems refine the raw data down into a single stream of optimised surveillance data that can be displayed in real time on your own display systems.

optimal satellite surveillance for your requirements.

S-MDA enables you to track and monitor vessels over long range

An intelligent fusion of data from multiple sources to ensure optimal coverage and minimal latency.

Including radar, AIS, optics, IR and more.


S-MDA can be continually refined as your requirements change.

Instant response

S-MDA data can be instantly displayed on your local display system.


Standards Compliance

AIS standard IEC 61993-2 Ed 2.0
ITU-R M.1371-5
Serial data interface standards IEC 61162-1 Ed 4.0
IEC 61162-2 Ed 1.0
IEC 61162-3 2008 Ed 1.2
Environmental Standard IEC 60945 Ed 4.0
GNSS performance standard IEC 61108-1 Ed 2.0
IEC 61108-2 Ed 1.0
Product safety IEC 60945 Ed 4.0


SRT products offer unmatched capability to be customised for specific applications and markets. Additional features and functions can be specified and implement


Our OEM products are supplied fully branded as per your specific requirements. This includes the product, all manuals and packaging such that upon arrival they


This product is fully tested and certified to the relevant international standards and product specifications. As part of the OEM customisation process into you

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Class B AIS Transceivers

Our AIS Class B transceivers are internationally tested and certified to the latest standards. Each provides best in class performance, functionality and robust proven reliability, and can be extensively customised, including branding, functionality and form factor.