This term is defined in ECSS-E-ST-50-05C Rev. 2 as
a radio communication service concerned exclusively with the operation of spacecraft, in particular space tracking, space telemetry and space telecommand (TTC)
This term is defined in ECSS-E-ST-50-05C Rev. 2 as
a radio communication service concerned exclusively with the operation of spacecraft, in particular space tracking, space telemetry and space telecommand (TTC)