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OCR: NASA SUBJECT: NAME: Lyndon B. Johnson Space Center MISSION II .C.5 KU-BAND SYSTEM : SUMMARY DG44/RENA H. HALDIMAN OPERATIONS DATE: PAGE DIRECTORATE AUGUST 26, 1987 26 . UPLINKS AND DOWNLINKS COMMUNICATIONS BETWEEN THE ORBITER AND MCC VIA TDRS LINK (ONLY) including TAGS (Text And Graphics System) SPECIAL RADAR CAPABILITY FOR TRACKING PAYLOADS FLOATING NEAR THE ORBITER KU COMMUNICATIONS INCLUDE VOICE, COMMAND, AND TELEMETRY OPERATES IN KU-BAND RANGE OF 13,000-15,000 MHz USES ONE ANTENNA DISH TO TRANSMIT/RECEIVE COMMUNICATIONS DURING ORBIT PHASE ONLY (SEE II.D. ANTENNA LOCATIONS)