Space Related HF Frequencies, Cape Canaveral (Kennedy Space Center) area: 2103 Coast Guard inter-vessel channel 2182 International Distress channel 2261 Coast Guard Air/Ground channel 2405 Data Buoys 2505 Assigned to Nasa 2622 SRB Recovery (Primary) 2664 Backup Mission Audio - Cape to Houston 2667 Coast Guard inter-vessel channel 2678 Eastern Test Range - Range Control 2691 7th Coast Guard district Operations channel 2716 Navy Harbor Control - Port Canaveral 2744 Assigned to Nasa 2764 SRB Recovery (Secondary) 2800 Assigned to Nasa 2836 Assigned to Nasa 3023 Coast Guard Search and Rescue (Primary) 3120 Assigned to Nasa 3123 Coast Guard/Navy Air/Ground channel 3187 SRB Recovery (Secondary) 3365 Assigned to Nasa 4376 Primary Recovery Zone Search and Rescue 4500 Assigned to Nasa 4510 SRB Recovery (Secondary) 4704 Assigned to Nasa 4714 Assigned to Nasa 4755 Assigned to Nasa 4825 Assigned to Nasa 4856 Cape Radio - "Leader" 4860 Assigned to Nasa 4900 Assigned to Nasa 4992 Cape Radio - Coast Guard ships 5060 Assigned to Nasa 5180 Nasa tracking ships 5187 Nasa tracking ships 5190 Eastern Test Range Primary night channel 5235 Assigned to Nasa 5246 Assigned to Nasa 5350 Launch Support Aircraft 5436 Assigned to Nasa 5680 Launch Support Ships 5680 (also) International Search and Rescue channel 5692 Coast Guard Air/Ground 5696 Coast Guard Air/Ground 5775 Assigned to Nasa 5810 Eastern Test Range Secondary night channel 5822 Assigned to Nasa 6720 Search and Rescue Primary, Atlantic Ocean 6750 Assigned to Nasa 6753 Assigned to Nasa 6810 Assigned to Nasa 6837 Cape Radio 6880 Assigned to Nasa 6896 Cape Radio 6919 Assigned to Nasa 7313 Assigned to Nasa 7412 Search and Rescue comms with Bahamas 7461 Cape Radio - Launch Support Aircraft 7525 Nasa ground tracking net 7605 Assigned to Nasa 7676 Launch Support Aircraft 7697 Assigned to Nasa 7742 Assigned to Nasa 7765 SRB Recovery (Secondary) 7804 Assigned to Nasa 7833 Assigned to Nasa 7860 Assigned to Nasa 7910 Assigned to Nasa 7919 Data Channel 7985 Data Channel 8077 Assigned to Nasa 8984 Coast Guard Air/Ground 8993 Assigned to Nasa (Air Force CCS) 9018 Assigned to Nasa 9022 Launch Support Aircraft 9043 Launch Support Aircraft 9115 Assigned to Nasa 9132 Launch Support Aircraft 9138 Assigned to Nasa 9170 Assigned to Nasa 9910 Assigned to Nasa 10159 Assigned to Nasa 10215 Assigned to Nasa 10230 Assigned to Nasa 10270 Assigned to Nasa 10301 Assigned to Nasa 10305 Space Missile Tactical Net (?) 10310 Malabar to Ascencion Multiplex (may be voice LSB below, USB above) 10327 Assigned to Nasa 10475 Assigned to Nasa 10780 Eastern Test Range Primary daytime channel 10850 Assigned to Nasa 10880 Assigned to Nasa 10905 Assigned to Nasa 10949 Assigned to Nasa 11104 Launch Support Ships 11252 Launch Support Ships 11407 SRB Recovery (Secondary) 11414 Cape Radio 11548 Cape Radio 11621 SRB Recovery (Secondary) 11634 Assigned to Nasa 11984 Assigned to Nasa 11988 Assigned to Nasa 12107 Assigned to Nasa 12160 Assigned to Nasa 12277 Assigned to Nasa 12287 Assigned to Nasa 12876 Assigned to Nasa 13210 Assigned to Nasa 13227 Launch Support Aircraft 13237 Data Channel 13244 Assigned to Nasa 13380 Assigned to Nasa 13468 Assigned to Nasa 13495 Data Channel 13600 Malabar to Ascencion Multiplex (See 10310 note) 13676 Assigned to Nasa 13735 Assigned to Nasa 13742 Assigned to Nasa 13878 Launch Support Aircraft 14497 Assigned to Nasa 14585 Assigned to Nasa 14615 Assigned to Nasa 14650 Assigned to Nasa 14896 Assigned to Nasa 14937 Ascencion to Malabar Multiplex 14967 Assigned to Nasa 15698 Assigned to Nasa 16216 Assigned to Nasa 16246 Assigned to Nasa 17470 Assigned to Nasa 17490 Assigned to Nasa 17554 Assigned to Nasa 17668 Assigned to Nasa 18009 Launch Support Ships 18022 Assigned to Nasa 18051 Assigned to Nasa 18196 Assigned to Nasa 18310 Assigned to Nasa 18331 Assigned to Nasa 18354 Assigned to Nasa 18434 Assigned to Nasa 18700 Assigned to Nasa 18769 Assigned to Nasa 18801 Assigned to Nasa 18990 Assigned to Nasa 19126 Assigned to Nasa 19143 Assigned to Nasa 19303 Launch Support Ships 19371 Assigned to Nasa 19390 Assigned to Nasa 19640 Cape Radio 19928 Assigned to Nasa 19963 Assigned to Nasa 19966 Ascencion to Malabar Multiplex 20186 Launch Tracking net 20192 Malabar to Ascencion Multiplex Note: Shuttle Audio often on either 20192 LSB or 20198.5 LSB this multiplex channel on Launch day.. sometimes for most of mission. 20266 Assigned to Nasa 20272 Assigned to Nasa 20390 Eastern Test Range Secondary daytime channel 20475 Assigned to Nasa 20690 Assigned to Nasa 21810 Assigned to Nasa 22683 Assigned to Nasa 22755 Ascencion to Malabar Multiplex 22990 Assigned to Nasa 23035 Assigned to Nasa 23281 Assigned to Nasa 23325 Assigned to Nasa 23413 Cape Radio 23479 Assigned to Nasa 23485 Assigned to Nasa 23661 Assigned to Nasa 23840 Assigned to Nasa 23940 Assigned to Nasa 24240 Assigned to Nasa 24512 Assigned to Nasa 24530 Assigned to Nasa 24780 Assigned to Nasa 24914 Assigned to Nasa 25130 Assigned to Nasa 25161 Assigned to Nasa 25198 Assigned to Nasa 25245 Assigned to Nasa 25597 Assigned to Nasa 26356 Assigned to Nasa 26389 Assigned to Nasa 26515 Assigned to Nasa 26684 Assigned to Nasa 27065 NASA CB radios (Channel 9) 27720 Assigned to Nasa Channels listed as "Assigned to Nasa" are listed with the US Govt. Radio Co-ordinators as available to Nasa, but will likely not be active much, with the primary channels being those specifically identified as to use. Amateur Radio Operators have permission to re-broadcast Shuttle Audio (and Video) and usually do on HF, common frequencies being: WA3NAN Greenbelt MD. (Goddard Space Flight Center ARC) 3860 LSB 7185 LSB 14295 USB 21390 USB 28650 USB W5RRR Houston TX. (Johnson Space Center ARC) 3940 LSB 7265 LSB 14280 USB 21365 USB 28600 USB The channels are most likely to be active are the 7 and 14 MHz channels, with 21 and 28 MHz channels used days if a transmitter is available. Amateurs also re-broadcast Shuttle Audio on the 144-148, 220-225, and 440-450 MHz repeaters at times... In the San Diego/Los Angeles area, try: 224.040 (JPL Repeater - Primary source) 145.460 145.600 (Remote Base, sometimes linked in) 146.265 San Diego, Lyons Peak (Often local users cover up Shuttle) NASA Select Video is available on SatCom F2 Transponder 13. Direct Shuttle Frequencies: 298.6 Air/Ground Primary (and Chase Planes, on Landing) 259.7 Air/Ground Secondary 279.0 Air/Air (Shuttle to Suits on EVA) 243.0 Emergency Frequency (Backup)