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Infrasonic Characterization of the Falcon Hypersonic Technology Vehicle(HTV-2) TestAdvanced TechnologiesEnabling Long-Duration Hypersonic Flight for Prompt Global Reach Rob Davies, USARPAC Frank Highsmith, USPACOMChris Gastion (Kwajelein), AFTAC/DIADr. John Olson, Geophysical Institute, Univ Alaska, FairbanksJay Helmericks, Geophysical Institute, Univ Alaska, Fairbanks 5-14 Aug 2011
GPS Frustum-Antenna 0.5 inch R leading edges CLS Antenna Elliptic nose Wing Sweep Break point Plasma Probe Reaction Control System GPS Aft-Antenna Windward slice S/C Band Antenna (2) Split-windward flaps HTV-2 External Configuration
HTV-2A Flight Path & other Assoc. Ops TSP 1 33.8 N, 147.1 W Pacific Collector 26.2 N, 152.1 W OTTR- TSP 2 G-III Pacific Collector 20.8 N, 169.2 W OTTR TSP 3 OTTR Makaha Ridge 17.6 N, 177 W MATSS TSP 4 OTTR Worthy Worthy 12.6 N, 176.7 E Roi-Namur TSP 5 French Frigate Shoals Cast Glance BH-341 Tern Island chosen due to it’s proximity to flight path
MDA Associate Operations • Radars • AEGIS - 1 AEGIS DDG located N. of Hawaii • AN/TPY - 1 system located at VAFB tracking booster fly-out • SBX – North of Hawaii • GBR-P – RTS • Electro-Optic/IR • WASP - Modified DC-10, Vis, NIR, MWIR, LWIR, observe mid-glide • HALO 1 & 2 - Modified Gulfstreams, Vis, NIR, MWIR, LWIR - observe mid-glide • ABIR - MQ-9 Reaper /Ground Based platform operating near VAFB observing booster fly-out • ALTB – Formerly ABL, Operate south of VAFB observing booster fly-out through HTV separation • STSS, NFIRE, ATRR – 4 Overhead Assets (multi-wavelength) specific coverage TBD • Other • ESL, TEDAC, TMOps, MIDCON, TGRS
French Frigate Shoals 500 nm NW of Oahu
Tern Island French Frigate Shoals
Tern Island * * * * Deactivated 3,300 ft runway * * * * * Sensor Placement
Sensor Install Team Dr. John Olson Univ Alaska Fairbanks Frank Highsmith USPACOM Rob Davies USARPAC Jay Helmericks Univ Alaska Fairbanks
Infrasound Sensors Ole Miss piezoelectric atmospheric pressure sensor (crystal activated) Univ Alaska Fairbanks, Chaparral Microbarometer (diaphram activated)
Searcher Open Ocean Research Vessel Length - 96ft Range - 3,500 nm @ 9 kts Berth Galley Salon Media Center
Searcher Pilot House Jillian, Crewmember Dr. Richard Littenberg, Ships Doctor Noa, First Mate Ship’s briefing by skipper, Jon Littenburg Dinner
Tern Island Terns
Which way is…? Beach Assault More Terns New Resident
Day Room Dorm Rooms Typical Room Back Yard
Paula Hartzell Outgoing Fish & Wildlife Lead (9 month tour on-island) Meagan, new incoming Fish & Wildlife Lead HTV-2 test brief to volunteer staff (6 month tour) Sensor Schleppers
Avian Effluent Protection Cover Sensor Security – Red Footed Boobies Sensor Placement Ready for test event