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  1. orbital mechanics - Why is delta-v the most useful quantity for ...

    2019年3月26日 · 30 Many of the questions and answers on this site make use of the concept of delta-v. Is there an easy to understand the reason why delta-v, the magnitude of the change of …

  2. delta v - Maximum speed reachable by Saturn V - Space …

    2014年3月13日 · Explore related questions delta-v saturn-v See similar questions with these tags.

  3. orbital mechanics - How to calculate delta-v required for a planet …

    How do you calculate the delta-v required to do a Hohmann transfer from a circular orbit around one body to a circular orbit around another? I'm assuming you'd need to know the masses of …

  4. reentry - How could a 90 m/s delta-v be enough to commit the …

    2015年9月16日 · The deorbit burn usually decreases the vehicle's orbital velocity anywhere from 200 to 550 fps, depending on orbital altitude. where 200 fps is about 61 m/s, and 550 fps is …

  5. Delta-v for landing on the moon - Space Exploration Stack Exchange

    The absolute minimum delta-v for getting from a circular orbit at 110km altitude to the the surface of a perfectly spherical moon would be around 1736 m/s -- a 25 m/s periapsis-lowering-to …

  6. delta v - Is this a correct understanding of Tsiolkovsky's rocket ...

    Likewise, if I plot the inverse of the function, the graph implies that for increasing delta V values, extremely high propellant masses are required, and there is a vertical asymptote. Does this …

  7. velocity - Difference between deltaV and specific impulse - Physics ...

    When reading any literature regarding space propulsion, I keep getting about these terms deltaV and ISP or specific impulse. I know specific impulse is supposed to be the velocity the …

  8. Delta-V chart mathematics - Space Exploration Stack Exchange

    Delta-Vs for inner Solar System (Image converted from source Wikipedia SVG) How are they created? Say I would like to make an estimation of the delta-v required for putting an object on …

  9. Spacecraft propulsion, Thrust, Delta V - Space Exploration Stack …

    2020年11月7日 · For a spacecraft on an interplanetary mission (e.g. Mars), after deciding the propellant ISP value and Delta V required, how do you calculate the thrust required?

  10. orbital mechanics - Formula for Determining Time to Perform …

    2022年4月8日 · Determining how much delta-V one needs to change orbits is pretty straight forward with the rocket equation. However, I’d like to see if there’s a way to calculate delta-V …