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[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved. RF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, [email protected] Presented during the 33rd Space Symposium at Technical Track April 3, 2017 1

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Page 1: RF Plasma Propulsion: Unlocking the Full Potential of ... · PDF fileRF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, jim@phasefour.io

[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.

RF Plasma Propulsion: Unlocking the Full Potential of Small Satellites

James BehmerPhase Four, [email protected]

Presented during the 33rd Space Symposium at Technical TrackApril 3, 2017

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Page 2: RF Plasma Propulsion: Unlocking the Full Potential of ... · PDF fileRF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, jim@phasefour.io

[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.2

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Page 3: RF Plasma Propulsion: Unlocking the Full Potential of ... · PDF fileRF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, jim@phasefour.io

[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.3

Page 4: RF Plasma Propulsion: Unlocking the Full Potential of ... · PDF fileRF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, jim@phasefour.io

[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.4

Page 5: RF Plasma Propulsion: Unlocking the Full Potential of ... · PDF fileRF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, jim@phasefour.io

[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.5

Page 6: RF Plasma Propulsion: Unlocking the Full Potential of ... · PDF fileRF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, jim@phasefour.io

[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.6

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Page 7: RF Plasma Propulsion: Unlocking the Full Potential of ... · PDF fileRF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, jim@phasefour.io

[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.7

Page 8: RF Plasma Propulsion: Unlocking the Full Potential of ... · PDF fileRF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, jim@phasefour.io

[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.8

Deployment

Operation

Disposal

Page 9: RF Plasma Propulsion: Unlocking the Full Potential of ... · PDF fileRF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, jim@phasefour.io

[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.9

Deployment

Operation

Disposal

Page 10: RF Plasma Propulsion: Unlocking the Full Potential of ... · PDF fileRF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, jim@phasefour.io

[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.10

Render of RF Thruster on 6U CubeSat used for phasing study

Mission Remote Sensing

Spacecraft Mass [kg] 11.5

Circular Altitude [km] 600

Thrust [mN] 2.0

Specific Impulse [s] 500

RF Power [W] 50

Xe Propellant Mass [g] 100

Flight Time w/ RF Thruster 9.5 days

Flight Time w/ differential drag ~6 months

Page 11: RF Plasma Propulsion: Unlocking the Full Potential of ... · PDF fileRF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, jim@phasefour.io

[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.11

Deployment

Operation

Disposal

Page 12: RF Plasma Propulsion: Unlocking the Full Potential of ... · PDF fileRF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, jim@phasefour.io

[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.12

Page 13: RF Plasma Propulsion: Unlocking the Full Potential of ... · PDF fileRF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, jim@phasefour.io

[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.13

Deployment

Operation

Disposal

Page 14: RF Plasma Propulsion: Unlocking the Full Potential of ... · PDF fileRF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, jim@phasefour.io

[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.14

Remaining Propellant [kg Xe] De-Orbit Delta V [m/s] De-Orbit Altitude [km]

1.0 155 629

1.5 232 939

2.0 308 1,276

2.5 383 1,645

3.0 457 2,051

De-Orbit Altitude for a 50 kg Microsatellite with an RF Thruster at 800s Isp

Page 15: RF Plasma Propulsion: Unlocking the Full Potential of ... · PDF fileRF Plasma Propulsion: Unlocking the Full Potential of Small Satellites James Behmer Phase Four, jim@phasefour.io

[email protected] | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.15

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