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Between the Air Force X-37B and the new Space Force, I find it a little hard to take pearl clutching about the "militarization of space" seriously.

Don't get me wrong, Russia aren't some good guy, but when you actively do a thing for tens of years and then the other guy does that thing, you have no moral high ground left to complain.




>Air Force X-37B

The Air Force X-37B is not a missile or weapon.

>Don't get me wrong, Russia aren't some good guy, but when you actively do a thing for tens of years and then the other guy does that thing, you have no moral high ground left to complain.

Russia tested a satellite-to-satellite weapon which is completely unprecedented militarization of space.

The US has tested ground-based anti-satellite weapons on satellites in decaying Low-Eart Orbits. The debris quickly burned up in the atmosphere.

China is the only country to have blown up a satellite beyond LEO. The debris from that will be in orbit for decades. That was an unprecedented militarization of space and not comparable with anything the US has done in the space.

You are pushing a narrative that the US is the warmonger in space and that Russia is only responding in kind. The truth is that Russia and China are far ahead of the US in weaponizing space. The US is playing catch-up.


> The Air Force X-37B is not a missile or weapon.

No, but that seems a little bit disingenuous. Aircraft carriers are neither missiles nor weapons either. We can recognize things as military assets that are neither missiles nor weapons.

The X-37B is a DOD asset, operated by the military, capable of deploying weapons systems. In that way, it is part of the military capability of the US.


Actually back in the day the Soviets were genuinely afraid of the Space Shuttle, as they though that due to it's capability for sudden orbit changes via aerodynamic surfaces. They thought it might start on an otherwise routine mission only to do a sudden orbit change that makes it fly over Moscow & nuke it with hardly any warning at all.

It is said that was also the reason they started the Buran and Energia project - while their engineers though the Space Shuttle was too complicated, expensive and dangerous (and they were right...) they also though there must be something special about it, otherwise the Americans would not build something that bad.


I am pretty sure that engineers of a country that has sent first man to orbit, built first space station, got first pictures from lunar and venus surfaces, those engineers knew very well that “sudden orbit changes via aerodynamic surfaces” can’t be done in a vacuum.

They have seen some dangers like sattelite theft and others, so they have built a vehicle with similar capacity just because you have to match the opponent, even if the idea doesn’t really work and there are more efficient ways of achieving same results.


It appears that the study was considering the shuttle's ability to glide while re-entering. They were afraid a shuttle could launch from Vandenberg and do a maneuver similar to the shuttle's once-around abort and approach the USSR from the south (most of their early-warning systems were facing north) and possibly even return home afterwards.

It's a cute theory but you should be skeptical of the claim that this study was the motivation for the Soviet shuttle program.


The main thing necessary to understand Buran is... why the big heavy delta wings? It is clear why the US shuttle has them: Reference Mission 3A/3B, which the USAF added to the design requirements in exchange for political cover in Congress (see T.A. Heppenheimer, _The Space Shuttle Decision_). If you launch due south from Vandenberg and you need to return back to your landing site (either because of the Reference Mission or because of a Abort-Once-Around) you have to be able to move roughly 1/16 of the Earth's diameter in the atmosphere (otherwise you end up in the Pacific Ocean), and that forces you to the big heavy delta wings that sacrifices a lot of payload.

But why did the Soviets need that much cross-range? First of all their spy satellites were not generally put into polar orbits (they used shorter lived satellites that didn't need sun synchronous orbits) and second of all, one polar orbit around from Baikonur runs right over Russian land rather than the Pacific Ocean, so they had no need for all of that cross range.

The only thing that makes sense to me is that a design goal for Buran was "copy the STS, but don't do quite as many silly things" because I simply can't find a use case for that much cross range for them.


I would be willing to bet there are political considerations at play also.

The popularity of the Space Program in America has fluctuated over the years with a corresponding amount of support and funding from the government. That being said, the Space Shuttle was seen at the time as a major iteration in space technology. Moreover, it closely resembled an actual "space ship" from science fiction lore! For the first time space technology was recognizable and relatable to the American taxpayer.

They probably could have accomplished more with a less iconic design, but they would have had trouble selling it to Congress and taxpayers. For a society that's used to seeing billion-dollar metal tubes used up every several minutes before exploding into the ocean; the reusable "Space Shuttle" was a comfort investment for Americans that boosted confidence and enthusiasm for the Space Program.


Both Buran and Shuttle have wings to be able to return significant mass from orbit and soft land with it.

Think snagging enemy’s secret sattelite from orbit and bringing it back for research.


Delta wings aren't necessary for that. The Soviet's wingless first/early iteration of a Shuttle copy was designed to soft land with its 20 ton return payload by parachute, aided by retrorockets firing at the last moment.

https://falsesteps.wordpress.com/2012/10/06/mtkvp-glushkos-o...


I mean, the Soviet version of the B29 had extra rivet holes because one of the B29s they reverse engineered had a manufacturing mistake. Would they trust their engineers to make a close copy that wasn't exactly the same aerodynamically? I know that's in a different era of the USSR, but still.


When you encounter things you don't understand in complex engineering it's not unwise to copy them because you are either copying a harmless mistake, irrelevant appendix type feature or it's a key feature you don't yet understand.


Plus the cost overhead for a few more rivets isn't crazy; even if they're superfluous and you know it, better to spend brainpower on more complex and critical engineering.


The idea was to just dip your perigee a bit into the atmosphere, use the aero surface to change inclination, but not loose enough speed to put you apogee into the atmosphere as well.

Voila, you are now in completely different orbit, one that a conventional spacecraft can't achieve due to the delta-v requirements an inclination change would require.

Also once you have don this, you can put your perigee above the atmosphere by a short OMS burn.


It would be silly to use the X-37 as an anti-sat weapon: it's too expensive. Think of how cheaply SpaceX is putting up Starlink! A single Falcon 9 could probably put up a bunch (20? 30?) of antisat weapons that only ever raise or lower their orbits and fire .22s at their targets. The idea is to disable targets with as little debris as possible.

With larger anti-sat sats you could actually latch on to the target and de-orbit it for zero orbital debris destruction. This requires many more, much larger such devices because while it takes relatively little delta-v to raise or lower an orbit, it takes a lot more to match an arbitrary target's orbit (to which more fuel has to be added for de-orbiting).


Just having a theoretical conversation now, but

> antisat weapons that only ever raise or lower their orbits and fire .22s at their targets.

raising your orbit is the hard and expensive part, it takes a lot of propellant, which generally rules out smaller vehicles, right?

And if you want to destroy a satellite, you need a lot of kinetic energy, which for a tiny projectile means lots of speed relative to the target... But since your absolute speed determines the height of your orbit, the only way to get more than ~1000 ft/s is to have your gun-sat in an opposite-direction orbit to the target, right? And isn't it the case that our satellites are all orbiting in more or less the same direction, since they launch from canaveral and have to head east to be over water?


You don't really need a lot of kinetic energy, it's not like satellites are armored. I'd think a pretty small kinetic energy, like a rifle bullet, would do it (depending on where it hit, obviously.) The trick is delivering that small kinetic energy...


What if you used an object in another orbit to fire a projectile? Wouldn't that make the differences in energies pretty significant?


I did suggest "have your gun-sat in an opposite-direction orbit to the target". Yes, that would dramatically increase the kinetic energy.


The only issue is that using kinetic weapons greatly increases the risk of Kessler Syndrome; in other words premature mutually assured destruction. Kinetic space weapons are so easy to get wrong with outsized repercussions.

Otherwise raising orbit is expensive(ish) depending on whether you want a circular orbit. Matching an orbit can be expensive. If the target has auto avoidance like Starlink does then matching orbit becomes war of attrition; even getting the target to burn off its fuel is a win as it will drastically shorten its life span.

Deorbiting is relatively easy at LEO, just increasing frontal area is a cheap way to achieve it. Above LEO would normally require fuel of some amount.


Changing the altitude is fine, with all the electric propulsion that is available nowadays. You just need enough power and that means big deployables. The main issue is orbital plane changes, meaning that in the future, satellite-to-satellite weapons will not rendez-vous with the target but just do a quick approach while being on a different orbit and send/drop a low speed projectile to collide with the target. All this is already possible on a 100kg-class satellite.


> it’s too expensive.

Can you identify a time when cost was obviously a signifcant factor in a military choice? To me it seems that cost is low in the grand scheme of things.


Cost is not no object to the military.

If they could have 1,000 asat sats, they'd want to have 1,000. Can you imagine them saying "sure, let's just have an X-37B, one, just one, it will do"? If you need these in a shooting war, 1 ain't gonna be enough. You need lots of them. You can't have lots of them if: they're big and heavy (launches are too infrequent and too expensive) or if they're too expensive (you want 1,000 but can only afford 10).


"The Air Force X-37B is not a missile or weapon."

Unless you have a security clearance and are using the information from classified sources, you cannot claim this, and people should not believe this statement at all.

The X-37B is a classified US military project. There is no confirmation, either way, whether it is or isn't a weapons system, or whether it has already been used as a weapon system.

In fact, you can ask the US military point blank, is the X-37B a weapon, and you will get "no comment"


To be fair, if you asked them if it was a time machine they would probably say “no comment”.


Yup it's classified. Do you have evidence that it's a weapon?


The parent did not claim that it is a weapon, only that the statement

> The Air Force X-37B is not a missile or weapon.

cannot be proven. In fact they went on to say

> There is no confirmation, either way, whether it is or isn't a weapons system


Sadly I think more and more, that we are in the point of no repair (return). Regardless being US, UK, China, Russia we are in world govern by mafia like diplomacy/politics, and with recent development in nuclear, space and Antarctica militarization ... things does not look great... unfortunately there is no planet B nor there is a good enough bunker :/ ...

My whole life I thought that things could be solved with science and reason, but it seems we need a miracle...


You seem bummed out by the idea of where the world is going.

Look back at "The Future" as thought of by people in the 1950's and see how accurate they were. So don't think you will be accurate.

And if it is that bad, or worse, well you can only do so much.

Even though I am devoutly NOT religious there is a nice set of words: "God, grant me the serenity to accept the things I cannot change, courage to change the things I can, and wisdom to know the difference"

Good luck.


I think it’s naive to think the X-37 doesn’t have the capability to be used a weapon. A spacecraft able to stay in orbit for years with the ability to hide its payload from observers we must assume is carrying something onboard that can be considered a weapon.


It's overkill as an anti-sat sat. It'd be much cheaper to put up tons of anti-sat sats meant only for that purpose -- no need to reenter and land, no need for reusability, etc.

The X-37 is obviously a military device, since they're the ones using it, and it may well be meant for servicing U.S. military sats, spying on others' sats, jamming them perhaps, or outright stealing them, and, yes, maybe destroying them, but again: there's no point using the X-37 for anti-sat purposes as it's too expensive for that.


Why do we have all of this historical evidence about military purchasing and yet continued belief that current projects are all sensibly intended and operated?


I didn't say the X-37B is used sensibly. I said it's not a practical and inexpensive anti-sat weapon. It's just not comparable.


> or outright stealing them

They took a page out of Blofeld's book.

https://en.wikipedia.org/wiki/You_Only_Live_Twice_(film)


Orbital dynamics means that literally anything in orbit could be an anti satellite weapon.


You’re technically correct, but I doubt deterrence is higher on SpaceX’s priority list than the USAF’s.


So now it's a weapon simply because it's owned by the Air Force? Are you saying there should be no military satellites?


Never made that argument, I also think the treaties on the non-militarization of space are wishful thinking.


At the end of the day, US has 3-4x more space infrastructure than CN/RU, and relatively more dependence. This gap has to be closed through whatever means even if it doesn't accommodate for best practice. Sometimes asymmetry in capabilities rationalizes pissing in the commons.


The first satellite caused huge concern in US, because it can be easily turned into a ICBM. To state X-37B is not a missile or weapon, is simply inconceivable for anyone who is not owning the thing.

This is precisely how most major superpowers justify their behaviors. Just because of their size and power, a lot of things can hurt other nations. It's not a matter of what one things, one has to consider their impact, and their target's tolerance.


This is exactly how Russian propaganda works: “Other countries do bad stuff too, therefore we (Russian Federation) are not so bad after all”

Have a read about Sputnik News, for example, which is considered to be “slick” propaganda: https://en.wikipedia.org/wiki/Sputnik_(news_agency)

Perhaps Americans and others should stop falling for it. I get that we are in some really dark times, but this is appalling to tolerate as Americans.


The classic Soviet agitprop trope is this: https://en.wikipedia.org/wiki/And_you_are_lynching_Negroes

But it's a bit different, because it's about bringing up some completely unrelated point to distract. In this case, though, the subject matter is the same.

This isn't to say that Russia ought to be excused, or that countries that are not currently involved in militarizing space shouldn't criticize it. But if they do, shouldn't they be criticizing US, as well? And as for Americans, well, the hypocrisy there is rather obvious.


A lot of mainland Chinese people use a new version of exactly this. If Uyghurs are ever mentioned the first thing I hear from mainland people is "Yes but the US and Iraq" and similar statements.


For the Uighurs' sake I wish that we hadn't invaded Iraq.

Also, for all the other obvious reasons.


Falling for what? Nobody quoted any Russian source nor position (except you, I suppose).

If pointing out stuff that the US military readily admits it does is "Russian propaganda" I really don't know how to respond to that. The Space Force and X-37B aren't some conspiracy theory or hot take, they're official and somewhat public programs even with their own websites[0][1]. Nobody denies they're military programs either.

I've seen people throw around unfounded accusations of repeating propaganda before, but this has to be one of the more farcical ones.

[0] https://www.spaceforce.mil/

[1] http://www.boeing.com/defense/autonomous-systems/x37b/index....


The “Space Force” has nothing to do with militarization of space, for starters. Its conception was a rearranging and centralization of command, not an expansion in capability.


The mission as stated on Space Force website:

> The U.S. Space Force is a military service that organizes, trains, and equips space forces in order to protect U.S. and allied interests in space and to provide space capabilities to the joint force. USSF responsibilities will include developing military space professionals, acquiring military space systems, maturing the military doctrine for space power, and organizing space forces to present to our Combatant Commands.


Their "About Us" page literally starts with:

> The U.S. Space Force (USSF) is a new branch of the Armed Forces.

And goes on to say:

> USSF responsibilities include developing military space professionals, acquiring military space systems, maturing the military doctrine for space power, and organizing space forces to present to our Combatant Commands.

Their core mission is to develop "space power" to "present to our Combatant Commands." And we're meant to believe that Armed Forces that are developing space "Combatants" for "space power" aren't the "militarization of space?"


> Their core mission is to develop "space power" to "present to our Combatant Commands." And we're meant to believe that Armed Forces that are developing space "Combatants" for "space power" aren't the "militarization of space?"

Yes: military use != militarization. Let's consider hypothetical: you quoted this:

>> The U.S. Space Force (USSF) is a new branch of the Armed Forces.... USSF responsibilities include developing military space professionals, acquiring military space systems, maturing the military doctrine for space power, and organizing space forces to present to our Combatant Commands.

Let's invent the "US Logistics Force", a new hypothetical branch of the US Military:

> The U.S. Logistics Force (USLF) is a new branch of the Armed Forces.... USLF responsibilities include developing military logistics professionals, acquiring military logistics systems, maturing the military doctrine for logistics power, and organizing logistics forces to present to our Combatant Commands.

Would the existence of such a force be a militarization of transport links? Not necessarily. It could just be akin to a civilian shipping and logistics company where the drivers wear military fatigues and sometimes drive unusual 8-wheeled heavy lift trucks [1] to strange destinations.

The USSF isn't militarizing space because it's not stationing weapons up there, and the kind of stuff it does put up in space, for the most part, are the kinds of things civilian organizations have also put up there (communications, sensor, and navigation satellites).

[1] https://en.wikipedia.org/wiki/Heavy_Expanded_Mobility_Tactic...


[flagged]


> The fact that you have to make up the term "Space Combatants" shows that you don't know what you're talking about.

I'd point to you to HN's comment guidelines[0]. Attacking another poster instead of their argument is against them.

[0] https://news.ycombinator.com/newsguidelines.html


Their website is literally https://www.spaceforce.mil/


The domain name begs to differ.


This is exactly how ANY propaganda works.

It's always producing information to aid the narrative.


[flagged]


"You are using up all the oxygen!"

'but you also use oxygen, and at a higher per capita rate?"

"whataboutism"


I read this interesting thing about whataboutism:

https://theoutline.com/post/8610/united-states-russia-whatab...


Thank you for sharing this, it put a lot of things I don't like about some discussions into interesting words!


I've been really digging Vincent Bevins's work recently, but I didn't realize until I looked at the link above again in order to include it here that he had written that as well. See his page for more great stuff:

https://vincentbevins.com/


Well, Russians are playing by the US book, it seems; read about Voice of America and Radio Liberty


This is how all geo-political moralization works, by any country. There's always an excuse, there's always an enemy to blame, and there's always someone else you can point a finger at, and justify your behaviour.

> Perhaps Americans and others should stop falling for it.

That is your takeaway from observing this phenomena? That we should stop giving other people a pass for behaviour we routinely engage in?

How does that make any sense?

If you want to denounce the militarization of space, this is a great place to start. But you need to approach it with a 'Yes, and', instead of a 'No, but'. One is intellectually consistent, the other is an argument of tribalism.

If your goal is demilitarization, the solution to aim towards is a bilateral agreement between the US and Russia. If your goal is to engage in tribalism, then the solution to that is to denounce Russia, with no followup.


Whataboutism is bad even if we engage in it ourselves. See? That's pretty easy.


Great - we can move to practical questions, then.

There are currently four countries that have successfully tested anti-satellite weapons. The United States, Russia, China, and India.

If the existence of anti-satellite weapons is an existential threat to free space access, which of these four countries should dismantle their anti-satellite weapons programs? And how should that be brought about?

Edit: It should be noted that putting weapons in space is not a violation of the Outer Space Treaty[1]. Putting nuclear weapons in space would be. But, as far as I can tell, this is not a nuclear weapon. The BBC is lying through its teeth, when it claims that this is an illegal weapon.

[1] https://en.wikipedia.org/wiki/Outer_Space_Treaty

> The Outer Space Treaty represents the basic legal framework of international space law.

> Among its principles, it bars states party to the treaty from placing weapons of mass destruction in Earth orbit, installing them on the Moon or any other celestial body, or otherwise stationing them in outer space.

> It specifically limits the use of the Moon and other celestial bodies to peaceful purposes, and expressly prohibits their use for testing weapons of any kind, conducting military maneuvers, or establishing military bases, installations, and fortifications (Article IV).

> However, the treaty does not prohibit the placement of conventional weapons in orbit, and thus some highly destructive attack tactics, such as kinetic bombardment, are still potentially allowable.


Just a side note: The BBC article isn't about anti-satellite weapons generally. It's about a satellite that is itself an anti-satellite weapon. The key difference is that this is a weapon in orbit. Blowing up satellites is bad no matter where the weapon sits, but this is the difference relevant to treaty obligations.


> The key difference is that this is a weapon in orbit... but this is the difference relevant to treaty obligations.

Conventional weapons in orbit aren't illegal, and there are no treaty obligations that prohibit them.

The BBC either didn't do the most rudimentary research, or is engaging in misleading propaganda. (It is quite ironic to find that a subthread about Russian propaganda is rooted in a such a fundamental error of fact. We are well and truly in the post-truth era.)


Any time a nation complains about another nation doing something that it itself does, you shouldn't ever take it seriously at face value. Nations are regularly two-faced as a form of politics. They're not going to stop being that way just because of a moral hypocrisy.


I don't disagree. I think the DOD argument for the X-37B would be to argue "its just a transportation system."

That said, given what has been reported in the press about the capabilities of the X-37B, it would seem they might have it transport a payload to sit around nearby and actively video/watch what such things are doing.

My favorite unconventional idea for an anti-satellite device is a small maneuverable can of spray paint that paints the surface of any solar panels of the satellite it "attacks" with an opaque paint. Don't create shrapnel, just take away its source of power.


Project SAINT in the 1960s looked at some non-destructive ASAT techniques such as spraying paint over camera ports. The idea being that it would be a deniable, non-escalating type of attack.

However the technology required to manoeuvre that closely to the target was more sophisticated than a stand-off kinetic attack, which was also less detectable in execution.


Interesting, now that we have the maneuver operations covered in cube sats with ion drives, I wonder if someone will re-open that investigation.


International geopolitics isn't the Bible. He who hath lots of sin can most definitely cast a stone. And if I'm on this side, I'm damned well going to back them in pressuring those guys to not fuck up space.

I don't need to be fair to the other guy. I don't plan on it.


The Space Force looks to be mostly communications and intelligence gathering, not weapons. Seems mostly designed to market what they're doing to get more people interested in working for them.


Except when a satellite explodes because of a weapon test, it endangers commercial space activities for all of us.


Tens of years, yes.

https://en.wikipedia.org/wiki/Sputnik_1

"the Ministry of the Defence Industry and its primary design bureau, OKB-1, were assigned the task of building the satellite"

"The R-7 rocket was initially designed as an intercontinental ballistic missile (ICBM) by OKB-1"


Do we really believe a single X-37B is the only weapons-capable thing the US has in space?


> Russia aren't some good guy

Who are the good guys?


Once there is a clear winner, they will tell us.


USA have clearly lost every war we've fought, in my parents' lifetimes. You won't hear that on the news, however. In fact I fairly doubt this comment will be warmly received.


The historically correct answer


This is a perfect answer. Made me laugh and is accurate.


Thanks!



You're comparing a theoretical idea (though it is a popular trope in near future science fiction) with an actual test of an existing system. I can also dream up many space weapons, that doesn't make it equivalent to building and using one.


Yet US built and used exactly the system described in an article - space shuttle, capable to maneuver in orbit and work on satellites


But the article doesn't actually say that at all... It explicitly says the US didn't build such a capability in space.


The Russians are the only ones who have previously launched 2 satellite to satellite weapons systems (Almaz and Polyus). They have militarized space. They are in a moral trough, and this whataboutism doesn't change anything.

Non space-based weapons are perfectly in keeping with international norms, but launching and/or testing ASATs and space-based weapons is not.


the press releases mean that US and UK are both jealous of the capabilities being tested, and its a precursor to getting funding to expand X37B program.


You're missing the fact that Russia has been militarizing space longer than the US has... Russia is not responding to the US, the US is responding to Russia.


The ASM-135 was built in the early 80s and shot down a satellite, Bold Orion shot down a satellite in the 50s, what are you on about?


The Soviets run a whole program of satellite interceptors in the 60s: http://www.russianspaceweb.com/is.html

It was a maneuverable satellite designed to destroy an enemy satellite by collision. They even launched a special armored satellite that could be used as a target for multiple test interceptions.


Also the R-23M Kartech[1], test fired in 1975.

    The results of the tests still remain classified. However it appears that the
    follow-up Almaz station was to be equipped with a pair of interceptor missiles
    rather than a cannon.
[1] https://www.popularmechanics.com/military/weapons/a18187/her...


The US has only tested ground-based ASAT weapons on satellites in already decaying low orbits.


The ASM-135 was launched from an F-15, and the Bold Orion from a B-47, no?

Not that the distinction matters a jot, they have been shooting things down in space for more than 70 years; this

>You're missing the fact that Russia has been militarizing space longer than the US has

is a lie.


1. This weapons test was also against a low orbit satellite.

2. There is no reason to believe that X-37 cannot be a space-based weapons platform.

3. Why does it matter if the weapon was fired at a satellite from the ground, or at a satellite from space? The risk factor (Kessler effect) to peaceful space exploitation is exactly the same in both scenarios, because it comes from a satellite being blown up, not from a missile being launched.

You're making distinctions without a difference. The problem is ASWs existing, not splitting hairs over where ASWs are launched from.


> There is no reason to believe that X-37 cannot be a space-based weapons platform.

There is a difference between "I suspect you committed a crime" and "I have video of you committing a crime".

> Why does it matter if the weapon was fired at a satellite from the ground, or at a satellite from space?

Well, it matters because everyone said they wouldn't do this. The weaponization of space is something we said we wouldn't do.


> Well, it matters because everyone said they wouldn't do this. The weaponization of space is something we said we wouldn't do.

Why does it matter? What are the first-principles reasons for why firing a missile from a satellite into a satellite is a problem, but firing a missile from an aircraft carrier into a satellite is not? It should also be noted that putting conventional weapons in orbit is not currently banned by any international treaty.

Does it make any difference, but semantics? Kessler syndrome will happen in response to either one.




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