Does pulsed plasma thruster fits my satellite?

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SUMMARY

The discussion centers on the feasibility of using a pulsed plasma thruster for a satellite designed to operate in Low Earth Orbit (LEO) and perform multiple ascents and descents. Participants confirm that a pulsed plasma thruster can be suitable for small satellites weighing between 5-10 kg, provided they do not descend too close to the atmosphere where atmospheric friction becomes a concern. The size of the propellant tank will depend on the specific mission profile and the satellite's weight. Overall, the consensus is that with careful design, this propulsion method can be effectively utilized for the intended satellite operations.

PREREQUISITES
  • Understanding of pulsed plasma thruster technology
  • Knowledge of satellite design principles
  • Familiarity with Low Earth Orbit (LEO) dynamics
  • Basic concepts of atmospheric re-entry and friction effects
NEXT STEPS
  • Research the specifications and performance metrics of pulsed plasma thrusters
  • Explore satellite design considerations for LEO missions
  • Investigate propellant tank sizing calculations for small satellites
  • Learn about atmospheric drag effects on satellite trajectories
USEFUL FOR

Satellite engineers, aerospace designers, and researchers interested in propulsion systems for small satellite missions in Low Earth Orbit.

Uri Bru
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Hi,
I don't know if it's the right place for this question, but-

I need to create a satellite model, that after being in space, will come close to the atmosphere, and then go back up again. In its way up it need to use a pulsed thruster. (This needs to happen multiple times...)

Does a pulsed plasma thruster fit to this kind of use? How big the tank needs to be (more or less...) to lift up a small satellite?

Until now I've tried some thrusters but none of them suited...Thank you
 
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It depends on the size of the satellite.
You might be able to do something like you suggested with a very small one in the 5 -10kg range.
(As long as it's not getting sufficiently close to the atmosphere that friction starts to become a problem)
 
Thank you,

If my satellite will be ine LEO (between 100 to 1200 mi), do you think it's still possible? (If the satellite goes a liitle bit under 100 mi, and then goes back up again, or is it too close?)

Thanks
 

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