9 Satellite antennas; radar antennas; microwave antennas, GPS antennas, antennas for inter-satellite communication, and antennas for radio astronomy; antenna supports in the nature of a base specifically adapted for holding and supporting an antenna; antenna phase adjusters, namely, phase shifters mounted on satellites to adjust the phase of radio waves; satellites; position measuring apparatus utilizing satellites in the nature of a global positioning system; satellite dishes utilizing broadcasting satellites for mobile; navigation device utilizing satellites, namely, global positioning system receivers; satellite communication terminals and their replacement parts and accessories in the nature of antennas, cables, circuit boards, and cable connectors; satellite transceivers; computer software and computer hardware for collection, analysis, and management of digital data; computer software for satellite management, schedule management, power control, attitude control, data management, and communication control, and computer hardware; application software for satellite management, schedule management, power control, attitude control, data management, and communication control; computer programs in the nature of downloadable software for satellite management, schedule management, power control, attitude control, data management, and communication control; computer software for digital image processing; image processing apparatus; computer programs used for computer operations; data processing apparatus and computers; computer peripherals; electronic machines and apparatus, namely, navigational apparatus for vehicles in the nature of on-board computers, electronic memories, gyroscopes, accelerometers, magnetic torque sensors, position sensors, power controllers, batteries, optical sensors, Synthetic Aperture Radar (SAR) sensors and their structural parts; computer programs used for maintenance of database; telecommunication device and apparatus, namely, frequency synthesizers, frequency converters, antennas, cables, cable connectors; downloadable videos and images featuring data collected by small Synthetic Aperture Radar (SAR) satellites; all of the aforementioned in the field of satellite engineering