F55 full form

Meaning : Fleet 55

Category : Telecommunications
Sub Category :Satellites
Type : Abbreviation

What does F55 mean or stand for ?

Fleet 55 along with fleet 33 and 77 are now obsolete satellite communication service plans used by Inmarsat  that are used by ships and vessels in the high seas to navigate and communicate.these are known inmarsat terminals.as All these three have reached their end of life and have now been shifted to another frequency and technology for operation.