The requested vessel with name SASSAFRAS and MMSI:367633060 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
SASSAFRAS N/A 367371850 NORFOLK,VA Feb 25, 2018 18:04 UTC
SASSAFRAS N/A 235022000 Feb 25, 2018 18:02 UTC
SASSAFRAS N/A 316034306 Oct 08, 2017 18:24 UTC
SASSAFRASS N/A 367695770 Dec 13, 2017 16:01 UTC

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