ONGTOTO: How does all of this Come Together?

ONGTOTO The combined SDU and ground station bias was calculated from 17 signals exchanged between the ground station and the aircraft during a 30-minute period before take-off, when the aircraft's location was known (at Kuala Lumpur International Airport). In the 30 minutes before take-off, seventeen messages were exchanged between the SDU and the Inmarsat network. The datalink for Malaysia Airline's avionics communications at the time of the incident was supplied by SITA, which contracted with Inmarsat to provide a satellite communication link using Inmarsat's Classic Aero service.|2024 Papua new Guinean General Election