LRIT vs AIS
AIS is a broadcast system and data is available to all receiver within range whereas LRIT is available only to the authorized person.
AIS works on the very high frequency, whereas LRIT is based on the satellite
AIS range is limited to the VHF range but LRIT range is worldwide.
AIS DATA İs not stored by any organization whereas LRIT data is stored and available on denmand.
There is display for AIS on board but there is no display for LRIT on board.