Warning: main(/Library/WebServer/Documents/spaceref/usa/directory/ssi/header.txt) [function.main]: failed to open stream: No such file or directory in /Volumes/HD2/WebServer/Documents/spaceref2010/directory/exploration_and_missions/human_missions/international_space_station/communications/index.html on line 12
Warning: main() [function.include]: Failed opening '/Library/WebServer/Documents/spaceref/usa/directory/ssi/header.txt' for inclusion (include_path='.:') in /Volumes/HD2/WebServer/Documents/spaceref2010/directory/exploration_and_missions/human_missions/international_space_station/communications/index.html on line 12
SpaceRef - Exploration and Missions - Human Missions - International Space Station - Communications
Communication and Tracking on ISS - The Communication and Tracking System must provide two-way audio and video communications among ISS crew, between crew and Mission Control, and between crew and Earthbound scientists via Ku-band, S-band and UHF frequencies. It must permit Mission Control to send commands directly to ISS flight controllers or relay them through the Space Shuttle while providing system, experiment and payload data to Mission Control and the Payload Operations Center. Boeing Space Systems.
Warning: main(/Library/WebServer/Documents/spaceref/usa/directory/ssi/footer.txt) [function.main]: failed to open stream: No such file or directory in /Volumes/HD2/WebServer/Documents/spaceref2010/directory/exploration_and_missions/human_missions/international_space_station/communications/index.html on line 25
Warning: main() [function.include]: Failed opening '/Library/WebServer/Documents/spaceref/usa/directory/ssi/footer.txt' for inclusion (include_path='.:') in /Volumes/HD2/WebServer/Documents/spaceref2010/directory/exploration_and_missions/human_missions/international_space_station/communications/index.html on line 25