Earlier quoted context omitted.
One of the arguments Hank makes in the video is that SpaceX is (via starlink) rapidly occupying large portions of useful LEO shells, which crowds out future competitors or users of that orbit (i.e. you can't put more satellites into the orbit without risking collisions, especially satellites that aren't part of the existing constellation), and that the natural consequence of not regulating orbital space in some way w…
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Rocketlab acquires Iridium
121–130 of 318 posts
Re: Rocketlab acquires Iridium
#122I like RocketLab. Looking forward to Neutron etc. But this is a bad investment, no other way to put it.
I don't know how to feel about this acquisition though. Never thought IRDM would've been a bad investment.
Re: Rocketlab acquires Iridium
#123Re: Rocketlab acquires Iridium
#124We have a bright future full of endless "space-junk". As the price to orbit drops, people will inevitably send up more and more satellites that have questionable value. In 100 years will the sky at night just be a massive grid of dots moving across the sky? Who will create the first advertisement in space using satellites as pixels to create their company logo? Maybe they can add some color and animations for kicks.…
The number of satellites required to create a measurable number of particles in the planet's atmosphere would be impossibly large. How much mass to orbit do you think is required to create a 1 PPM increase in earth's atmosphere of these "micro particles"?
I find it extremely disheartening how much anti-technology, anti-science, and anti-progress sentiment I read about lately.
Re: Rocketlab acquires Iridium
#125Earlier quoted context omitted.
One of the arguments Hank makes in the video is that SpaceX is (via starlink) rapidly occupying large portions of useful LEO shells, which crowds out future competitors or users of that orbit (i.e. you can't put more satellites into the orbit without risking collisions, especially satellites that aren't part of the existing constellation), and that the natural consequence of not regulating orbital space in some way w…
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Collision risk is significantly reduced by having maneuverable spacecraft with good conjunction prediction systems in place. But fundamentally, nothing is perfect and accidents can and do happen - you set a maneuver threshold based on an expected collision probability, but it's an engineering tradeoff: "spend the fuel to maneuver out of the way of everything, no matter how remote, or accept a small collision risk?"
And of course, when you are launching thousands of satellites, you will have a few failures that will become unmaneuverable hazards. Just the way it goes, you can't realistically engineer your way to perfect reliability.
So sorry, I have to reject your claims that it's "utter bullshit." Space debris risk is a well studied field, so much so that satellite insurance companies are starting to fold those calculations into insurance premiums. So yeah, it's real, and it deserves more than a pithy dismissal.
Re: Rocketlab acquires Iridium
#126Earlier quoted context omitted.
Hank Green did a video recently advocating for an "orbit value tax" -- like a Georgist Land Value Tax, but for orbits. This tax would, among other things, help fund orbital cleanup and internalize the externality of polluting orbital shells. It's an idea that deserves more discourse IMO. Here is the video: https://www.youtube.com/watch?v=VLjW6zuYmos
And who does the tax get paid to? Some mythical Global Government that will totally work this time?
I encourage you to reflect on this bias. I suspect you're taking the American state as a template, and extrapolating its incompetence. The history is filled with different ideas - some of them far older than America itself.
Hell, I'd call America a place so naturally rich, it's practically the case study how much dysfunction can be papered over with money instead of statecraft.
Re: Rocketlab acquires Iridium
#127We have a bright future full of endless "space-junk". As the price to orbit drops, people will inevitably send up more and more satellites that have questionable value. In 100 years will the sky at night just be a massive grid of dots moving across the sky? Who will create the first advertisement in space using satellites as pixels to create their company logo? Maybe they can add some color and animations for kicks.…
Re: Rocketlab acquires Iridium
#128Earlier quoted context omitted.
What you're describing is a global government, otherwise that can't be enforced.
Not at all, it can be handled via international treaty. Frequency allocations for civilian satellites are already handled this way, a UN body (the ITU Radiocommunication bureau in Geneva) acts as a neutral party that handles satellite spectrum coordination between UN member states. The ITU has no enforcement power, but fundamentally that doesn't really matter much, since enforcement is handled by the member states. A…
Re: Rocketlab acquires Iridium
#129Earlier quoted context omitted.
One of the arguments Hank makes in the video is that SpaceX is (via starlink) rapidly occupying large portions of useful LEO shells, which crowds out future competitors or users of that orbit (i.e. you can't put more satellites into the orbit without risking collisions, especially satellites that aren't part of the existing constellation), and that the natural consequence of not regulating orbital space in some way w…
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