Payload Accommodations • Expendable launch vehicles • Space shuttle • Secondary payloads © 2014 David L. Akin - All rights reserved http://spacecraft.ssl.umd.edu U N I V E R S I T Y O F Payload Accommodations MARYLAND ENAE 791 - Launch and Entry Vehicle Design1 Pegasus XL U N I V E R S I T Y O F Payload Accommodations MARYLAND 2 ENAE 791 - Launch and Entry Vehicle Design Pegasus Payload Performance U N I V E R S I T Y O F Payload Accommodations MARYLAND 3 ENAE 791 - Launch and Entry Vehicle Design Falcon 1/1e and Falcon 9 • New vehicles developed by Space Exploration Technologies, Inc (“SpaceX”) • “Operate an aerospace company like a dot-com company” • Cost reduction through modern fabrication techniques, vertical integration • Falcon 1/1e - $11M/flight • Falcon 9 - $103M/flight U N I V E R S I T Y O F Payload Accommodations MARYLAND 4 ENAE 791 - Launch and Entry Vehicle Design Falcon 1/1e Payload Fairings U N I V E R S I T Y O F Payload Accommodations MARYLAND 5 ENAE 791 - Launch and Entry Vehicle Design Falcon 1/1e Performance to LEO U N I V E R S I T Y O F Payload Accommodations MARYLAND 6 ENAE 791 - Launch and Entry Vehicle Design Minotaur IV Launch Vehicle Family U N I V E R S I T Y O F Payload Accommodations MARYLAND 7 ENAE 791 - Launch and Entry Vehicle Design Minotaur SSO Payload Performance U N I V E R S I T Y O F Payload Accommodations MARYLAND 8 ENAE 791 - Launch and Entry Vehicle Design Antares U N I V E R S I T Y O F Payload Accommodations MARYLAND 9 ENAE 791 - Launch and Entry Vehicle Design Antares Payload Performance from WFF U N I V E R S I T Y O F Payload Accommodations MARYLAND 10 ENAE 791 - Launch and Entry Vehicle Design Evolved Expendable Launch Vehicles U N I V E R S I T Y O F Payload Accommodations MARYLAND 11 ENAE 791 - Launch and Entry Vehicle Design Delta IV Evolution and GTO Capability U N I V E R S I T Y O F Payload Accommodations MARYLAND 12 ENAE 791 - Launch and Entry Vehicle Design Delta IV RS-68 Engine U N I V E R S I T Y O F Payload Accommodations MARYLAND 13 ENAE 791 - Launch and Entry Vehicle Design Delta IV Upper Stages U N I V E R S I T Y O F Payload Accommodations MARYLAND 14 ENAE 791 - Launch and Entry Vehicle Design Delta IV Heavy GTO Ascent Profile U N I V E R S I T Y O F Payload Accommodations MARYLAND 15 ENAE 791 - Launch and Entry Vehicle Design Delta IV Heavy Payload to LEO Circular U N I V E R S I T Y O F Payload Accommodations MARYLAND 16 ENAE 791 - Launch and Entry Vehicle Design Atlas V 551 GTO Ascent Profile U N I V E R S I T Y O F Payload Accommodations MARYLAND 17 ENAE 791 - Launch and Entry Vehicle Design Atlas V 552 LEO Ascent Profile U N I V E R S I T Y O F Payload Accommodations MARYLAND 18 ENAE 791 - Launch and Entry Vehicle Design Falcon 9 Performance to LEO U N I V E R S I T Y O F Payload Accommodations MARYLAND 19 ENAE 791 - Launch and Entry Vehicle Design Falcon 9 Payload Fairing U N I V E R S I T Y O F Payload Accommodations MARYLAND 20 ENAE 791 - Launch and Entry Vehicle Design Falcon 9 Performance to Earth Escape U N I V E R S I T Y O F Payload Accommodations MARYLAND 21 ENAE 791 - Launch and Entry Vehicle Design Falcon Heavy (SpaceX) • Growth version of Falcon 9 • 53,000 kg of payload to LEO (28.5°) • 21,200 kg of payload to GTO • First flight early 2015 U N I V E R S I T Y O F Payload Accommodations MARYLAND 22 ENAE 791 - Launch and Entry Vehicle Design Delta IV Heavy Coordinate System U N I V E R S I T Y O F Payload Accommodations MARYLAND 23 ENAE 791 - Launch and Entry Vehicle Design Delta Standard Payload Attach Fittings U N I V E R S I T Y O F Payload Accommodations MARYLAND 24 ENAE 791 - Launch and Entry Vehicle Design Marmon Band/Separation Springs U N I V E R S I T Y O F Payload Accommodations MARYLAND 25 ENAE 791 - Launch and Entry Vehicle Design Marmon Band/Separation Springs U N I V E R S I T Y O F Payload Accommodations MARYLAND 26 ENAE 791 - Launch and Entry Vehicle Design Delta 1575-4 Bolted Payload Interface U N I V E R S I T Y O F Payload Accommodations MARYLAND 27 ENAE 791 - Launch and Entry Vehicle Design Delta 4394-5 Bolted Interface U N I V E R S I T Y O F Payload Accommodations MARYLAND 28 ENAE 791 - Launch and Entry Vehicle Design Atlas V Bolted 173 inch PAF U N I V E R S I T Y O F Payload Accommodations MARYLAND 29 ENAE 791 - Launch and Entry Vehicle Design Atlas V 400 Allowable CG Locations U N I V E R S I T Y O F Payload Accommodations MARYLAND 30 ENAE 791 - Launch and Entry Vehicle Design Delta Payload Fairings U N I V E R S I T Y O F Payload Accommodations MARYLAND 31 ENAE 791 - Launch and Entry Vehicle Design Delta Metallic Fairing Temperatures U N I V E R S I T Y O F Payload Accommodations MARYLAND 32 ENAE 791 - Launch and Entry Vehicle Design Delta Composite Fairing Temperatures U N I V E R S I T Y O F Payload Accommodations MARYLAND 33 ENAE 791 - Launch and Entry Vehicle Design Delta IV Heavy Payload Venting U N I V E R S I T Y O F Payload Accommodations MARYLAND 34 ENAE 791 - Launch and Entry Vehicle Design Delta IV Heavy Acoustic Environment U N I V E R S I T Y O F Payload Accommodations MARYLAND 35 ENAE 791 - Launch and Entry Vehicle Design Delta IV Heavy Dynamic Loads U N I V E R S I T Y O F Payload Accommodations MARYLAND 36 ENAE 791 - Launch and Entry Vehicle Design Shuttle Mission Profile U N I V E R S I T Y O F Payload Accommodations MARYLAND 37 ENAE 791 - Launch and Entry Vehicle Design Orbiter Coordinate System U N I V E R S I T Y O F Payload Accommodations MARYLAND 38 ENAE 791 - Launch and Entry Vehicle Design Orbiter Payload Bay Envelope U N I V E R S I T Y O F Payload Accommodations MARYLAND 39 ENAE 791 - Launch and Entry Vehicle Design Orbiter Longeron Bridge Fittings U N I V E R S I T Y O F Payload Accommodations MARYLAND 40 ENAE 791 - Launch and Entry Vehicle Design Orbiter Five-Point Attach System U N I V E R S I T Y O F Payload Accommodations MARYLAND 41 ENAE 791 - Launch and Entry Vehicle Design Orbiter Three-Point Attach System U N I V E R S I T Y O F Payload Accommodations MARYLAND 42 ENAE 791 - Launch and Entry Vehicle Design Orbiter Payload Attach Fittings U N I V E R S I T Y O F Payload Accommodations MARYLAND 43 ENAE 791 - Launch and Entry Vehicle Design Shuttle Payload Bay Temperatures U N I V E R S I T Y O F Payload Accommodations MARYLAND 44 ENAE 791 - Launch and Entry Vehicle Design Orbiter ROEU U N I V E R S I T Y O F Payload Accommodations MARYLAND 45 ENAE 791 - Launch and Entry Vehicle Design Payload Qualification Testing • Structural load testing (flight x 1.25) • Acoustic load testing (flight + 3 dB) • Sinusoidal vibration testing (flight + 3 dB at 2 octaves/min sweep rate) • Shock testing (actuation of pyrotechnics) U N I V E R S I T Y O F Payload Accommodations MARYLAND 46 ENAE 791 - Launch and Entry Vehicle Design Delta IV Heavy Launch Processing Flow U N I V E R S I T Y O F Payload Accommodations MARYLAND 47 ENAE 791 - Launch and Entry Vehicle Design Delta IV Horizontal Integration Facility U N I V E R S I T Y O F Payload Accommodations MARYLAND 48 ENAE 791 - Launch and Entry Vehicle Design Integration Documentation (part 1) U N I V E R S I T Y O F Payload Accommodations MARYLAND 49 ENAE 791 - Launch and Entry Vehicle Design Integration Documentation (part 2) U N I V E R S I T Y O F Payload Accommodations MARYLAND 50 ENAE 791 - Launch and Entry Vehicle Design Spacecraft Contractor Data Requirements U N I V E R S I T Y O F Payload Accommodations MARYLAND 51 ENAE 791 - Launch and Entry Vehicle Design EELV Secondary Payload Adapter (ESPA) U N I V E R S I T Y O F Payload Accommodations MARYLAND 52 ENAE 791 - Launch and Entry Vehicle Design ESPA Mass/CG Limitations U N I V E R S I T Y O F Payload Accommodations MARYLAND 53 ENAE 791 - Launch and Entry Vehicle Design ESPA Mechanical Interface U N I V E R S I T Y O F Payload Accommodations MARYLAND 54 ENAE 791 - Launch and Entry Vehicle Design ESPA Surface Temperature Profiles U N I V E R S I T Y O F Payload Accommodations MARYLAND 55 ENAE 791 - Launch and Entry Vehicle Design ESPA Shock Environment U N I V E R S I T Y O F Payload Accommodations MARYLAND 56 ENAE 791 - Launch and Entry Vehicle Design Final Thoughts about Payloads • Payload development details are specific to the launch vehicle • Integration processes are unique to the individual launch site • Every launch is a custom operation • Payload documentation for launch is comparable to complexity of payload itself • But there’s nothing like seeing your payload heading to orbit!!! U N I V E R S I T Y O F Payload Accommodations MARYLAND 57 ENAE 791 - Launch and Entry Vehicle Design.