View
221
Download
1
Category
Preview:
Citation preview
info@phasefour.io | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.
RF Plasma Propulsion: Unlocking the Full Potential of Small Satellites
James BehmerPhase Four, jim@phasefour.io
Presented during the 33rd Space Symposium at Technical TrackApril 3, 2017
1
info@phasefour.io | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.2
Blank or Intro for Enabled Maneuvers
info@phasefour.io | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.3
info@phasefour.io | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.4
info@phasefour.io | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.5
info@phasefour.io | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.6
Blank or Intro for Enabled Maneuvers
info@phasefour.io | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.7
info@phasefour.io | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.8
Deployment
Operation
Disposal
info@phasefour.io | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.9
Deployment
Operation
Disposal
info@phasefour.io | 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
info@phasefour.io | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.11
Deployment
Operation
Disposal
info@phasefour.io | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.12
info@phasefour.io | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.13
Deployment
Operation
Disposal
info@phasefour.io | 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
info@phasefour.io | phasefour.io Copyright © 2017 by Phase Four. All Rights Reserved.15
Blank or Intro for Enabled Maneuvers
Recommended