1. CubeSat DeOrbit System TREVOR JACKSON JOSHUA BARHAM TROY TARNACKI JOSEPH MCNAMARA TIMOTHY LYNCH JOE POWELL AMANDA SOKOLSKY MACKENZIE WEBB

2. System Functionality Overview StowedDeployingDeorbiting

3. 0.898” 3.937” 4.488” Maintains 70 in³ volume of original CubeSat structure Uses only 14 in³ of internal volume

4. Aluminum Baseplate 0.40496 lb Aluminum Footplate 0.00336 lb G-10 Cap 0.0356 lb Aluminized Mylar Inflatable 0.13684 lb G-10 Wire Mount 0.00387 lb G-10 Wire Cap 0.028 lb Mylar Film ˂ 0.0001 lb TOTAL Estimated System Mass 0.61273 lb 20% of Max CubeSat Mass

5. Wireless ELECTRONICS Software Circuit Board Fabrication Approx. (1 in x 0.75 in) Vacuum Testing

6. Cutting Wire DEPLOYMENT VALIDATION G-10 Glass Epoxy Sheet Thermally & Electrically Non-Conductive 3-D Printed Baseplate Successful insulation of cutting wire

8. Film MATERIALS AND DESIGN Non-pressurized baseplate Mylar Strap design Testing results

9. Inflatable DEVELOPMENT Inflatable Cross-Sectional Area: 0.24 m 2 (366.43 in 2 ) Desired/Theoretical Area: 0.37 m 2 (562.77 in 2 ) Orbital Decay Period Folding Pattern Constraints

10. Thermal Analysis TEMPLATE Results and Conclusions Elevation (km)Temperature (Celsius)Temperature (Kelvin) Mass of benzoic acid to achieve solid- vapor equilibrium (grams) 600112.0324385.03242.4433 700107.4272380.42721.9095 800103.1274376.12741.5085 864100.5117373.51171.3034 Thermal Analysis

11. Heating Element Use Kanthal wire as a heating element to build up heat and start the sublimation process. Test insulation and other methods to build up heat in the CubeSat.

12. Benzoic Acid Application RESULTS 3 Methods Powder – from literature Paste – best Aerosol – weak See if it attached to the Mylar Paste and Aersol

13. Baseplates

14. Tether Four point system Kevlar Science potential Addition of strain gauge Cutting system

15. Budget G-10 Material - $85.95 24 Gauge Cutting Wire - $4.00 34 Gauge Cutting Wire - $9.00 Graphite Thermal Gasket - $23.07 Sprayer Val-Pack Kit (2x) - $56.71 Kevlar Braided Cord - $16.98 Hardware - $18.40 TOTAL: $214.11

16. Conclusion Low mass, volume, and cost design Working prototype Space Act Agreement (SAA) underway with NASA Langley for testing and validations

17. GANTT

18. Questions?