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Aolani “heavenly cloud”. University of Hawaii Shantel Hunt, Nick Fisher, Dan Fong, James Ah Heong, Monica Umeda. Mission Overview:. The mission is to test our COM board, which is based on the MHX-2420 transceiver.
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Aolani “heavenly cloud” University of Hawaii Shantel Hunt, Nick Fisher, Dan Fong, James Ah Heong, Monica Umeda
Mission Overview: The mission is to test our COM board, which is based on the MHX-2420 transceiver. We plan to establish a real time link between the ballonsat and mobile ground station with which we will be monitoring satellite health conditions.
SHOT II / UN-6 Connection: -UN-6 mission is to provide orbital radar calibration support to the Air Force by collecting and disseminating ephemeris data in response to radar interrogation -UN-6 payload hardware is undergoing space environment testing provide by our customer -COM subsystem supports interrogation schedule uplinks and ephemeris data downlinks -SHOT II provides the COM subsystem with communication and operational testing in a near space environment
SHOT II Software Flow: Aolani Microchip Technology Inc. dsPIC33fj128mc804
SHOT II Software Flow: Aolani Aolani RS-232 • 3 Commands: • GPSD • Downlink ephemeris data. • TEMP • Downlink temperature data. • SCHD • Uplink schedule set. Just hanging… Howzit? Sample GPS Data Packet >log rangecmp ontime 1 OK RANGECMP COM1 0 84.0 FINESTEERING 1581 433800.000 00040000 9691 3642 8 049c1018aaa0ff1ff11cf80ad6f1c8cbf3029a0700020000 0b9c3011b2b5ff5f231df80a9646dafef5029a0760010000 a49c1018d0140ac0e903820ab1595c99401ca02ba0030000 ab9c301105db07402204820a252e4dbb821cb02720020000 649d1018e31200701ddaed095dacaffa8008731d20030000 6b9d3011ba0e001047daed099ab72387c2088f1b20020000 849d100866d4f7efa67ae50a376b06d85004752020030000 8b9d30012aa2f92ff57ae50af8e86388c204752020020000 ??? GROUND STATION
SHOT II Design: External Power Switches Mass of 1.150 kg Flight Interface
Expected Results: • Establish a communication link • Uplink commands • Downlink data • Ephemeris data • Satellite state of health data • Uplink schedule set • Monitor ground station RSSI level
Demonstration: Heater COM Board Batteries Digital Camera 3.3V & 5V Converters Video Camera