• Da Bald Eagul@feddit.nl
    link
    fedilink
    English
    arrow-up
    2
    arrow-down
    4
    ·
    1 month ago

    So what you’re saying is that SpaceX deliberatly doesn’t let Starship orbit, to keep reentry predictable. Which is what [email protected] said; they don’t actually orbit.

    Also note that 100km is the minimum height to be “in space”, not the minimum height for achieving orbit.

    Finally, I disagree with the note that having “enough fuel” to reach orbit means they have demonstrated such capability; I believe they easily could achieve this, but they haven’t actually demonstrated it yet.

    • weew
      link
      fedilink
      English
      arrow-up
      3
      arrow-down
      1
      ·
      1 month ago

      Lictblitz is saying they aren’t capable of orbit. Which is very different from simply choosing not to.

    • Cocodapuf@lemmy.world
      link
      fedilink
      English
      arrow-up
      2
      ·
      1 month ago

      Also note that 100km is the minimum height to be “in space”, not the minimum height for achieving orbit.

      That doesn’t really mean anything. You could achieve an orbit at a lower altitude if you wanted to, it would decay faster, but you could do it. The 100km karman line is an arbitrary thing, there is no solid line where on one side you can orbit and on the other side you can’t.

      Finally, I disagree with the note that having “enough fuel” to reach orbit means they have demonstrated such capability

      Well this seems like a bad semantic argument to me. I guess the question is, what does it mean to you to “demonstrate capability”. Like, for you, what would be the difference between demonstrating a capability to do something and actually doing that thing? How would those two things look different? Or in this specific case, how could they have demonstrated that capability without putting their rocket into a stable orbit (because it would be negligent to do that with this prototype rocket)?

      Given what they have done, is there any reason to doubt they could have gone a little bit further? And conversely, was there a good reason to stop where they were, or do you think they would have gone further if they could have?

      • Da Bald Eagul@feddit.nl
        link
        fedilink
        English
        arrow-up
        1
        ·
        1 month ago

        Also note that 100km is the minimum height to be “in space”, not the minimum height for achieving orbit.

        That doesn’t really mean anything. You could achieve an orbit at a lower altitude if you wanted to, it would decay faster, but you could do it. The 100km karman line is an arbitrary thing, there is no solid line where on one side you can orbit and on the other side you can’t.

        I agree; the comment I was replying to seemed to imply that there was a minimum height requirement, or height by itself equaled orbit. But that’s just my interpretation of it.

        Well this seems like a bad semantic argument to me.

        Maybe it is, but personally I prefer to see the result 100% finished. I am very impressed by the booster catch, and the non-stop camera feed on Starship was awesome, but I would like to see a full mission before saying that they reached orbit. And to me, demonstrating capability usually means doing it.