High accuracy positioning services in coastal and deep sea areas plus inland waterways on various types of vessel such as Naval, Hydrographic, Dredging, Research, Wind Farm Support and other specialist craft.
| 18th September | New AsteRx-u-Fg firmware 4.14.1 available |
| 13th September | Action Required ERSAT service replaces EMSAT service |
| 24th July | Action Required IRSAT service replaces IOSAT service |
| 3rd July | Marinestar switches from ITRF2014 to ITRF2020 |
| 14th June | Marinestar Precise Point Positioning status update (June 2023) |
| 26th May | Marinestar takes advantage of modern BeiDou satellites |
| 2nd March | SASAT service replaces WASAT service |
| 2nd March | EASAT service replaces AORET service |
| 3rd January | Fugro Satellite Positioning Status Update (Hydro 2022) |
| 12 Sep '22 | Septentrio launches the Marinestar AsteRx-U3 Marine receiver |
| 12 Jul '22 | Septentrio M3 Fg OEM board with Marinestar is available |
| 15 Jun '22 | Septentrio releases updated firmware version 4.12 for AsteRx-u-Fg, and AsteRx4 OEM boards |