These systems. In general, the operating system executive.

ОҒ PLANETARY тес ORBITER DATA FAYLOADS ORBITER DATA FAYLOADS ORBITER DATA VOICE COORDINATION PAYLOAD COMMAND TV THROUGH ORBITER VOICE COORDINATION DOMSAT DOMESTIC SATELLITE DSN DEEP SPACE NETWORK GSFC GODDARD SPACE FLIGHT CENTER IUS INERTIAL UPPER STAGE/ (AUTOMATED FOR SPINNING SOLID UPPER STAGE JPL JET PROPULSION LABORATORY JSC JOHNSON SPACE CENTER MCC MISSION CONTROL CENTER FLIGHT CONTROL FUNCTIONS AND POSITIONS The Mission Control Center operations for small.