Definitions for "TT&C"
Tracking, Telemetry and Command.
Tracking, Telemetry and Control, a term used to refer to the ground stations used in the day-to-day monitoring and control of a satellite. In the case of Envisat this function is performed by conventional S-band low-rate lnks to a ground station located in Kiruna.
Tracking, telemetry and control. Refers to a satellite control station used to monitor onboard satellite operations and to direct satellite electronics and propulsion equipment.