Commercial Space Launch and Northrop Grumman Launch Solutions Wernher von Braun Symposium October 2018 John Steinmeyer Director, Space Launch Business Development, Launch Vehicle Division Flight System Group Evolution of Commercial Space Launch 2 Government and Commercial are Symbiotic • Government experience facilitated development and successful flight demonstration of components later used in commercial systems • Significant current synergy with NASA and defense programs enables economies of scale 3 Northrup Grumman Space Launch Services • Active Launch Vehicle Programs ‒ Pegasus: Proven class 3 air-launch ‒ Minotaur USAF: Tailorable government launch ‒ Minotaur Commercial: Affordable commercial small launch ‒ Antares: International Space Station cargo resupply • New launch system under development (intermediate and heavy class) • Northrop Grumman space launch programs serve DoD, NASA and commercial markets 4 Successful NASA/Commercial Partnership • Successful COTS development and CRS-1 cargo delivery • More than 50,000 lbs. delivered to date • Optimized volume solution provides maximum utility • Awarded multiple follow-on missions including at least six CRS-2 missions 5 Cygnus spacecraft Antares launch vehicle 5M Diameter Composite Payload Fairing 3rd Stage - LOx/H2 Cryogenic Liquid Propulsion Using RL10-C-5 Engines 2nd Stage -Solid, Single Segment CASTOR 300 Motor 1st Stage - Solid, Two-Segment CASTOR 600 Motor - Four-Segment CASTOR 1200 Motor for Heavy Vehicle GEM 63XLT Strap-On Solid Motors to Augment Performance – 0-6 6 Future NASA/Commercial Cooperation Integrated solutions for cislunar and other exploration goals SLS booster production and performance enhancements Continued execution of cargo resupply missions 7 .