The requested vessel with name GEOSURVEYOR X and MMSI:235099952 and IMO:0 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
GEOSURVEYOR X N/A 253113000 OOSTENDE Feb 20, 2018 15:51 UTC
GEOSURVEYOR XI N/A 235099951 OOSTENDE Feb 25, 2018 14:32 UTC
GEOSURVEYOR XIV N/A 235093241 OSTEND Feb 23, 2018 15:23 UTC
GEOSURVEYOR XVI N/A 205511000 SURVEY Feb 25, 2018 14:38 UTC
GEOSURVEYOR XVII N/A 235096003 OSTEND Feb 22, 2018 06:34 UTC

Also, you may try to find the vessel in our comprehensive Vessels Database or track this ship on the map.