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Space Systems Lab/Ground Station Space and communications Labs Space Student Design Projects Ground Station Ops Extracurricular Bob Bruninga, Ground Station Engineer April 2007 RAFT & MARScom
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Space Systems Labs Missions, Orbits, STK Projects Communications, Links, Antennas Transmitters, Receivers, Losses EPS, Electrical Power System Signals and Telemetry Thermal Lab ADCS Indoor Outdoor Noise temperature
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Communications, Links, Antennas Wavelength Antenna Size Types Gain, Beamwidth Link Budget SNR SWR Matching
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Communications, Receivers, Losses Gain, losses Amps and LNA’s Cable losses Geo-Arc Beamwidth Spectrum Analyzer Downconverters Demod, Decoding UFO
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EPS Lab Solar Panels I-V curves Distribution Regulation Shadowing RTG demo EPS LABsat Design Lab
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Telemetry Lab Sensors Circuits Conditioning Engineering conversion Decoding Protocols
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Thermal Lab Conduction Radiation Absorbtivity Emissivity Insulation
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Attitude Control Labs (LABsats) Can demo all but gravity gradient
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Space Systems Lab/Ground Station Satellite and communications Labs Satellite Design Projects Bob Bruninga, Ground Station Engineer RAFT PCSAT
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Student Design Projects NATSweb– 1 st Sea-Launch (1997 scrubbed in last week!) PCsat– Launched Athena 30 Sept 2001 Sapphire-- Launched Athena 30 Sept 2001 PCSAT2– STS-114 26 Jul 06 return to flight ARISS– Launched on Progress Aug 2003 ANDE– STS-116 21 Dec 06 RAFT1– STS-116 21 Dec 06 MARScom– STS-116 21 Dec 06 ParkinsonSAT – Commenced Fall 2006
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USNA Constellation
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PCsat, launched 30 Sept 2001 Team: 6 Students/yr, 2 Profs, 1 Engineer 2200 Amateur Satellite Users Still semi-operational
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Current Status
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PCsat Mission Data Relay (Situational Awareness) for Mobiles and Handheld radios. GPS tracking and LIVE to WEB Blue Force Tracking
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Typical PCsat User Station (Blue Force Tracking)
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Typical Pass Display
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Internet Linked Ground Stns www.ariss.net www.ariss.net pcsat.aprs.org
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Internet Linked Ground Stns www.ariss.net www.ariss.net pcsat.aprs.org
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Internet Linked Data Displays www.ariss.net www.ariss.net pcsat.aprs.org
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PCsat “Student Operations”
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Other Experiments through PCsat Antarctic WX station F-16 downed flyer demo (Rome Air Development Center) Arctic Tracking (trucks up frozen rivers >70º Latitude) ISS Joint Ops (2 weeks of constellation flying) USNA Marconi Re-enactment ( St Johns Newfoundland) 2200 other users worldwide
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Air & Space Museum Donated April 2004 to Smithsonian For Display At Dulles
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Very short development time Simplicity and off the shelf Educational Project Communications service to Users Telemetry for Space Environment Configuration controlled on the ground Bob Bruninga US Naval Academy Satellite Lab Amateur Satellite Service partnering with ARISS PCSAT2, synergy in the Amateur Satellite Service
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40 Solar Cell Samples Latest triple junction technology Solar Experiment
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MISSE5 – PCSat2 – 26 July Midshipmen involved in early integration and testing of PCSat2 electronics. Two views of the initial deployment of MISSE/PCSat by astronaut Soichi Noguchi. It was installed 8 days after the launch of STS-114 (26 July 05)
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Satellite Transponders
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PCSAT2 Location Returned August 2006 after a year’s exposure
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Global Situational Awareness Network
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Handheld Mobile Typical User Station Encourage Schools and Students to get involved in Space
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ANDE Deployment 21 Dec 2006 Initially FCAL separated from the container, but not ANDE Radar returns later indicated ANDE separation
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ANDE Mission Atmospheric Drag USNA Comms Telemetry - Temperature - Attitude - Laser Control Joint Project with NRL Primary Lithium Batteries
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ANDE Mission
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Deployed STS-116 Dec 06
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ANDE, CAPE, ICU
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Stanford Cubesat Projects 50 in construction! AIAA/USU Conference 30% of all papers were related to CUBESATS
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Simple LABsat TLM/CMD System
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RAFT Project (two Satellites) RAFT-1 (~PCsat) MARScom NSSS Radar Fence 216.98 MHz
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RAFT/MARScom Deployment (SSPL5510) Stuff
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NAVSPASUR Radar Fence
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RAFT Deployment
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RAFT Project (MARScom) UHF AM up HF SSB downlink YP Radios
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Space Systems Lab/Ground Station Space and communications Labs Space Design Projects Ground Station Ops Extracurricular Bob Bruninga, Ground Station Engineer PCSAT-1, ANDE/RAFT 12 Meter (AO-40) C/Ku TVRO (NASA TV) Teleconferencing Summer Seminars, Tours AMSAT Tracking
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PCSAT1/2 Telemetry & Commanding
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Space Systems Lab/Ground Station RS0ISS>PP0PP0,SGATE,qAo: Go Army beat Navy! PCSAT-1>APRS,SGATE,qAo: Go Navy Beat Army! PCSAT2>APRS,SGATE,qAo: Go Navy Beat Army!
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Space Systems Lab/Ground Station Satellite and communications Labs Ground Station Ops Satellite Design Projects Extracurricular Bob Bruninga, Ground Station Engineer
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Other Activities Space Day (Air&Space) AMSAT (North America) Marconi 100 th (St Johns) BSA RadioBadge School Mentoring Balloon Tracking
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AMSAT Operations AO-40 Rescue - PCSAT2
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USNA Extracurricular Activities Annual Moonbounce Event Football & Boat GPS Tracking, Comms, Imagry, Data, Internet Imagry W3ADO, oldest USNA ECA (1928) Sea Trials
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