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Provider of Near Space Solutions. Near Space Corporation. Tactical Ballooning & Return Vehicles A New Paradigm for Low Cost Near Space Access & Persistence. Low Cost Access to Near Space Conference Boulder, CO April 26-28, 2007. Tim Lachenmeier, PE President. OVERVIEW. Background
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Near Space Corporation Tactical Ballooning & Return Vehicles A New Paradigm for Low Cost Near Space Access & Persistence Low Cost Access to Near Space Conference Boulder, CO April 26-28, 2007 Tim Lachenmeier, PE President
OVERVIEW • Background • GSSL/NSC History • Return Vehicle Milestones • PRV Precedents • Current Ballooning Paradigm • New Tactical Paradigm • Why a Tactical Paradigm • Draw Your Own Conclusions
Origins • 1995 - Founded as GSSL Inc • 2006 - Became Near Space Corp • Specializing In Near Space Platforms & Vehicles: • Analysis • Design • Fabrication • Flight Ops • Training COMPANY HISTORY
Experience: • Government • NASA - Planetary Technology (Venus, Mars, & Titan) • NOAA/NCAR - Atmospheric Research • USAF – Tactical Balloon Systems & Return Vehicles • Commercial Space • Prototyping • Flight Test • Space Inflatables • Laboratories • Lawrence Livermore • Pacific Northwest National • MIT-LL • JHU-APL COMPANY HISTORY
Return Vehicle Milestones: • 2001 - NASA ARC/NRL - 1st HA Deployment (Glider) • 2002 - NASA ARC/NRL - 1st HA Deployment (Powered) • 2002 - NASA LaRC/AFS - 1st HA Deployment (Folded) • 2003 – NASA LaRC/AFS – Down Select for Mars Scout 07 • 2004 - NASA JPL/BOEING – Mars Guided Parachutes • 2005 - USAF Tactical Balloon/Return Vehicle • 2006 – NASA LaRC/AFS – Down Select for Mars Scout 11 35 High Altitude Deployment Tests >100,000 ft COMPANY HISTORY
Return Vehicle Video First Video 35 High Altitude Deployment Tests >100,000 ft PRV PRECEDENTS
Current Paradigm Built on 50+ Years of Success Commonly Referred to as “Scientific Ballooning” CURRENT BALLOON PARADIGM
PARADIGM CHANGE DOD Discovers Tactical Ballooning
PARADIGM CHANGE DOD Discovers Tactical Ballooning
PARADIGM CHANGE Traditional Launch Tactical Launch • What Is The New Paradigm? • Tactical Balloons • Return Vehicles
What’s Wrong With The Old Paradigm? • Ground Winds > 5 Knots • Logistics • Inflation/Launch Infrastructure • Payload Recovery • Cost PAST PROBLEMS
PROBLEM #1: GROUND WINDS > 5 KNOTS • Ground Wind Problem Linked to Inflation and Launching • At Low Altitude: • Relatively Small Gas Bubble • Excess Material • Material Becomes Large Sail • High Potential for Film Damage • At High Altitude: • Gas Expands • Material is Fully Deployed • Balloon Moves with the Wind • Low Potential for Film Damage
PROBLEM #1: GROUND WINDS > 5 KNOTS • General Approach: View Wind as the Enemy • Common Approach: Enclose Balloon in a Protective Bag Before Launch • Prevents Balloon Damage from Ground Contact
NSC SOLUTION TO PROBLEM #1 • NSC Developed aTactical Launch Bag* • Wind Inflates Bag • Orients Like a Wind Sock • Creates a Still-Air Environment for Balloon Inflation * Patent Pending
NSC SOLUTION TO PROBLEM #1 • Instead of Launching a Deployed Main Balloon, NSC Developed a Tandem Balloon System* * Patent Pending
NSC SOLUTION TO PROBLEM #1 Traditional Launch Tactical Launch • Tactical Balloon System • Small Tow Balloon & Packed Main • Allows Launch from Ships, Parking Lots, Small Clearings
TACTICAL PARADIGM Tactical Launch Second Video
NSC SOLUTION TO PROBLEM #1 Tactical Launch Bag Tandem Balloon System One or Two People Can Now Set Up & Launch Large Balloons! Proven in 26+ Knot Winds!
Traditional Balloons Require Significant Support • People • Equipment • Inventory PROBLEM #2: LOGISTICS
NSC SOLUTION TO PROBLEM #2 • Tactical Launch Bag & Tactical Balloon System Allow One or Two People to Launch Balloons • Minimizes Logistics Footprint
Mission Flexibility Requires Large Inventory of Standard Balloons • Balloons Sized by Payload & Altitude PROBLEM #2: LOGISTICS
NSC SOLUTION TO PROBLEM #2 • Inventory of Adjustable Tactical Balloons Allows Flexibility • Eliminates Custom Manufacturing
NSC SOLUTION TO PROBLEM #2 Tactical Launch Bag Tandem Balloon System Inventory of Adjustable Balloons More Launch Opportunities - Fewer Resources!
PROBLEM #3: INFLATION INFRASTRUCTURE • Traditional Inflation Requires: • Numerous People • Ground Anchor • Continuous Monitoring • Ground Wind < 5 Kts
NSC SOLUTION TO PROBLEM #3 • Tactical Launch Bag & Tactical Balloon System Enables One Person Inflation in Wind > 30 Kts
NSC SOLUTION TO PROBLEM #3 • Autonomous Inflation* Simplifies Inflation Process • Skilled Operator Not Required • Continuous Monitoring Not Required • “Gasoline Pump” Hook Up • Turn One Valve & Walk Away • Gas Supply Turns Off Automatically When Required Amount Delivered * Patent Pending
NSC SOLUTION TO PROBLEM #3 Tactical Launch Bag Tandem Balloon System Autonomous Inflation More Frequent Streamlined Launches!
PROBLEM #4: PAYLOAD RECOVERY • Current Payload Recovery Usually by Parachute • Limited Trajectory Control • Very Small Achievable Cross Track Distances • Chase & Recovery To Uncontrolled Areas Required • Other Option: Self-Destruction at Mission Termination • Wastes Valuable Payloads
NSC SOLUTION TO PROBLEM #4 • More Efficient Solution: Embed Payload in a Payload Return Vehicle* • Returns Payload Significant Distances • Crosswind, Upwind & Loitering Capable • Standardized Interface Makes Payload Swap-Out Simple • Multiple Missions, One Platform * Patent Pending
NSC SOLUTION TO PROBLEM #4 Payload Return Vehicle More Flights, Fewer Resources, Same Payload!
Wind Delays =$ People, Equipment & Inventory =$ Parachute Recovery/ Destruction =$ PROBLEM #5: COST
NSC SOLUTION TO PROBLEM #5 Eliminates Wind Delays Less People, Equipment & Inventory Same Payload, Multiple Flights Lower Cost Alternative!
Near Space Corporation NOT FOR EVERYONE! • Primary Application • Payload < 200 lbs • Altitude < 100,000 ft • Duration < 48 hrs
Near Space Corporation Tactical Ballooning & Return Vehicles A New Paradigm for Low Cost Near Space Access & Persistence Questions? Tim Lachenmeier, PE President
Provider of Near Space Solutions POC: Tim Lachenmeier Email: Tim.Lachenmeier@nsc.aero Phone: (503) 842-1990 Fax: (503) 842-1923 Web Site: www.nsc.aero