BlackKite on Traccar TCP 5091 reuses GalileoFrameDecoder framing with a BlackKite tag map: IMEI 0x03, date 0x20, coordinates 0x30, speed/course 0x33, altitude 0x34, status 0x40, IO/voltage tags 0x45–0x53, XT tags 0x60–0x62. Ack is header 0x02 plus checksum.
Tagged sibling on 5091
Arnavi’s binary on 5100 is 0xFF versioned records, not Galileo tags. Wave-02 Galileo on 5034 is a different Bitrek-style page; BlackKite keeps the Galileo frame helper but its own decoder class/port.
Catalogue stance
Stock Traccar reference. Traxelio lists BlackKite as positions_only.