SIGMA 1

The requested vessel with name SIGMA 1 and MMSI:345860375 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
SIGMA 3 N/A 227793490 May 19, 2017 12:55 UTC
SIGMA I 9381471 775994550 CURAZAO Nov 26, 2017 05:51 UTC
SIGMA INTEGRITY 9410648 636091685 KN BAS>DK SKA Feb 25, 2018 00:34 UTC
SIGMA SEA N/A 257943700 Feb 23, 2018 13:23 UTC
SIGMA T N/A 316012656 Feb 23, 2018 19:18 UTC
SIGMA TRIUMPH 9410650 636091686 USPHL > USNYC Feb 25, 2018 00:32 UTC
SIGMA+LAMBDA N/A 205530990 PASSAU Feb 20, 2018 06:47 UTC
SIGMA+LAMBDA N/A 295530990 ANTWERPEN Aug 05, 2016 08:34 UTC
SIGMAGAS 9183568 304413000 CARTAGENA, COLUMBIA Feb 20, 2018 07:03 UTC

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