SpaceX wins first Pentagon contract for Starshield
cnbc.com
cnbc.com
Basically everything any Pentagon official could have dreamed of, for $70M? Probably the fastest check ever written there (yes yes it's just the beginning but you get the idea.)
It’s very likely harder to jam, but unjammable is a very bold statement.
It seems to add up to a pretty dang hardened looking system? Cyberattacks, sabotage and so on could be real concerns, but to jam a tight beam phased array looking at very specific spots for signal from 10-100 miles away looks hard from a physics point of view. And of course any powerful jammer will by definition be an absolute magnet for HARMs. The US takes SEAD/DEAD very seriously and is thus pretty heavily equipped for that.
Jamming DownLink is certainly difficult especially if ground terminal uses receiver beam steering and pointing upwards. Jamming UpLink is easier by beaming directly at the satellites' receiver antennas. Jammers can use beam steering too.
>Jammers can use beam steering too.
Beam steering doesn't make the beams curve though. The satellites know where the terminals are, and last I checked they do 8 or 16 beams and current beam spot size is 22km in diameter (and set to shrink with full size v2 and future, that's key to improving density of service). Which means your jammer would need to be tracking the right satellites without help from the satellites themselves (unlike real terminals), and within 22km (or far, far less, and on the correct side of the cell) of the terminal. I invite you to compare that to the range of basic 155mm artillery, GMLRS missiles, JDAMs, HARMs, or other such weapon systems, and remember we're talking about this in a military context. Is a jammer that has to be so close it gets destroyed right away militarily significant?
Must be nice.
;)
It's always difficult to price products and services with high fixed costs and low marginal costs (like bridges). The best estimates I've seen are that Starlink costs $1B+ to operate. It sounds like they're finally profitable (at least on an ongoing basis); we'll see what happens when Kuiper finally comes online.
I think there is pretty broad consensus that they won't make their deadline. But I also see pretty broad consensus that, if they make a strong effort, that a variance is pretty easy to get. I'm not really in the industry, so I don't really know what to believe.
> They have a much higher bar to clear in terms of costs before they can be profitable, and especially with the lawsuit about that, I wouldn't be surprised if eventually they decide to cut their losses and settle for a smaller constellation and restricted user base like OneWeb.
I always saw Kuiper as a strategic move by Amazon to attack SpaceX. IMO, they'd probably scrap the whole thing rather than settle for a OneWeb sized constellation.
More broadly, I think satellite internet is a natural monopoly business. There's no reason for customers to go with the 2nd best service[1], so even though it costs more to launch the best constellation, it ends up being a better investment. Because of this, I don't really see OneWeb or Telesat's upcoming Lightning LEO constellation surviving longterm. There's just no good reason for their existing customers to be loyal to them. And the cost to maintain their constellations will be ongoing.
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1. Obviously globally available bandwidth affects this, so there's probably room in the market right now for multiple providers. But as companies continue to invest revenue into improving their capacity, those conditions may go away. At which point, my original point stands.
Sure. I guess what I was trying to say and didn't really do a good job of it is that the best network, if they price their service properly, should undercut everyone else. That's basically what it means to be the best, that they can offer global bandwidth for less money than anyone else.
While I broadly agree with you, if SpaceX is selling a service and not a launch, I think the proper number is the internal cost to launch which probably sits around $20m-$25m.
Given that their launch cadence has doubled since people started throwing around $25m estimates and fairing and first stage inspection and reuse is now routine it's probably a bit lower.
Starshield probably just swaps one or two of these for an alternate configuration (i.e., same bus, different payload).
But they could also potentially have dedicated ground facing sats for a customer like the US DOD. Just spitballing, but perhaps ones that use broadcast frequencies forbidden to commercial providers. Or even ground/space optical (at least for aircraft, clouds would be an issue below), which would offer tens of gigabits to terabits of bandwidth and be unjammable. That would offer a range/reliability boost in a remote theater for the 1st Earth <> LEO leg of things, then plug right into the overall mesh for comms back to the US via the normal sats, so it'd be cheaper, lower latency and higher bandwidth then military trying to do their own completely physically separate thing. Distinct capability for less.
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0: "NASA officials sound alarm over future of the Deep Space Network" https://arstechnica.com/space/2023/08/nasas-artemis-i-missio...
Sure... As long as the army is following the government it's a non-issue. Billionaires are political/industrial/&c. power if you want but they're one "go get them" order away from disappearing forever. It just so happens that for now their goals are somewhat aligned with the gov's.
And even if the gov falls a lot of US three letters agencies are already semi or fully autonomous, and from the few things we know about them they don't fuck around.
Corruption exists, probably on a large scale, but it's not a single coordinated effort, it's more like an army of rats fighting for the crumbs. If even Mexico didn't completely fold against their drug cartels it's not the soy boy Musk & lizard man Zuck dream team who'll destroy the USA
The only way money can protect you is if you literally buy out the entire government, in which case you're basically a monarch.
But yes, that is cold comfort to us plebians.
Not that the Chinese are perfectly capable of building the same network on their own. Albeit with electronics' performance a transistor node older. Which is to say: almost the same.
[1] https://en.wikipedia.org/wiki/International_Traffic_in_Arms_...
I'm sure they'll be allowed to build commercial satellites for other countries that contain a kill switch the military has access too. Military hardened satellite networks will be a non-starter other than maybe for some close allies like the UK.
https://en.wikipedia.org/wiki/International_Traffic_in_Arms_...
I suspect the end game will be Tesla's collapse when his hype train hits a wall and other manufacturers perfect low cost vehicles, Twitter/X is already dying and SpaceX will get involved in an ITAR violation or conflict of interest and suddenly end up in the hands of Lockheed Martin or someone similar and him in front of the SEC for one last time.
The US gov would not want to look like they're intervening. They don't need to.
USG has more control if it's done by Starlink vs some other country's tech.
Notice how the US government has never commented on any of his "stupid things" (with most of the Ukraine related ones turning out to be either lies or misleading reporting). Hell, US policy on that front has until extremely recently with the supply of ATACMS been fully in line with the restrictions placed on Starlink by SpaceX.
The government is not going to nationalize SpaceX for such basic reasons. Defense contractors and other large companies regularly go against the government with much larger sums of money involved without any of this delusional thinking getting involved.