[HN Gopher] Senators Introduce Bill to Thin Out the 900k Pieces ...
       ___________________________________________________________________
        
       Senators Introduce Bill to Thin Out the 900k Pieces of Orbiting
       Junk
        
       Author : T-A
       Score  : 71 points
       Date   : 2022-09-15 19:47 UTC (3 hours ago)
        
 (HTM) web link (www.commerce.senate.gov)
 (TXT) w3m dump (www.commerce.senate.gov)
        
       | LightG wrote:
       | How about space companies pay the f@cking cost of their
       | externalities?
       | 
       | An estimate is made for the total cost of clearing significant
       | space junk.
       | 
       | Space companies pay a fee per launch. Amount gets pooled.
       | 
       | Pool pays for it estimated total cost.
       | 
       | But no .... no one wants to pay for their sh!t ... just like here
       | on Earth.
        
         | cryptonector wrote:
         | Debris can be caused by defunct companies that put sats up when
         | this all wasn't a concern.
         | 
         | Also, deorbiting a sat at end of life is one thing, but
         | deorbiting debris from an accidental collision (or an
         | intentional one, just not intended by the sat's owner!) is a
         | completely different thing. Companies do plan for end of life
         | sat deorbiting, but it's hard to ask them to plan for
         | unintentional collision debris deorbiting.
         | 
         | Paying for debris cleanup could be a thing that new sat
         | deployment could be required to have covered, but without first
         | knowing the cost of debris cleanup, it's hard to charge enough.
         | Debris cleanup has never been done, so we don't know the cost
         | of it! Also, if the government were the escrow agent, you know
         | the money would just be spent, so the escrow would have to be a
         | private entity.
         | 
         | Lastly, a lot of debris in orbit is due to anti-sat missile
         | testing by nation states, so you're really asking _them_ to
         | clean up their debris.
         | 
         | But ranting is more fun?
        
       | rr888 wrote:
       | Does the US government have any authority on this? I thought
       | there were a dozen countries launching satellites now.
        
         | azernik wrote:
         | This is specifically funding for R&D.
        
         | Jtsummers wrote:
         | What authority do you think this bill is claiming that would be
         | impacted by other countries launching? You can read it here:
         | https://www.hickenlooper.senate.gov/wp-content/uploads/2022/...
         | 
         | It's establishing (assuming it gets passed and signed) the work
         | for a demonstration program on active debris removal from
         | orbit. It's not imposing the US government's will on anyone
         | else.
        
         | enraged_camel wrote:
         | Having the world's most powerful military gives them de facto
         | authority. :)
        
         | MichaelCollins wrote:
         | Space is "international waters". Any country has the right to
         | remove dangerous debris from the ocean or from space.
        
       | andrewclunn wrote:
       | Anyone remember the Hanna Barbera cartoon where Yogi and the gang
       | are trying to find the "perfect place" free of pollution? They
       | eventually end up in space, thinking this must be it, only to see
       | it becoming more cluttered and full of junk. They finally decide
       | to go back home and clean it up, because they won't find the
       | perfect place, they have to make it.
        
         | hn_throwaway_99 wrote:
         | Essentially the same plot line as Dr. Seuss' "I Had Trouble In
         | Getting To Solla Sollew".
        
       | zackees wrote:
        
       | 6stringmerc wrote:
       | Giant lasers! Pew pew pew.
       | 
       |  _cue Tears for Fears_
        
       | CyanBird wrote:
       | Planetes is coming one day closer to becoming reality, I am all
       | for this
       | 
       | And ofc having a cleaner leo is also a good thing on itself ofc
        
       | 1-6 wrote:
       | How about all the drug debris in SF. Why not take care of matters
       | closer to home?
        
         | romellem wrote:
         | _Why solve this problem when there are other unrelated problems
         | I care about?_
        
       | supernova87a wrote:
       | So:
       | 
       | Study the issue, publish debris catalog, fund pilot programs to
       | deorbit debris, encourage agencies and other countries to develop
       | standards about debris...
       | 
       | Everything except "generate less debris".
        
         | Jtsummers wrote:
         | > Other Washington companies like SpaceX, Amazon's Kuiper
         | Systems, and Stoke Space Technologies are also looking for new
         | ways to reduce debris from accumulating in space in the first
         | place or have been threatened by debris.
         | 
         | Good news! Concurrent efforts can work concurrently! Reducing
         | future debris is already an area of active work.
         | 
         | https://news.ycombinator.com/item?id=32793236 <- Posted two
         | days ago.
        
         | m0llusk wrote:
         | There have been moves to get nations to sign on to a ban on
         | antisatellite weapons. The largest recent contributions to
         | space debris have been tests of antisatellite weapon systems.
         | So that is at least being attempted, but it is a separate track
         | based mostly on foreign relations.
        
         | x3n0ph3n3 wrote:
         | This recent article actually discusses reducing debris more
         | quickly. [1] Are you suggesting fewer launches?
         | 
         | https://news.ycombinator.com/item?id=32793236
        
         | Rebelgecko wrote:
         | 2 ways to reduce orbital debris: get rid of stuff that's
         | already there, and generate less. This law seems to me like it
         | would tackle both.
         | 
         | More stringent deorbiting standards and better methods for
         | satellites to commit sudoku will reduce the amount of
         | satellites that become debris.
         | 
         | But that doesn't change the fact that the majority of debris in
         | orbit today comes from 2 sources: the Chinese ASAT test and
         | leaky Soviet nuclear reactors. The proposed ASAT test ban helps
         | that from being an issue, but you still need a way to clean up
         | the existing debris (other than waiting decades or centuries)
        
           | Ferrotin wrote:
           | How on earth would a leaky Soviet reactor create orbital
           | debris?
        
             | thatcherc wrote:
             | Commenter is probably referring to this incident[1] where a
             | sodium-cooled nuclear reactor on a Soviet satellite ended
             | up spraying a bunch of small beads of sodium into Earth
             | orbit. The number and density of the beads makes them a
             | long-lived hazard.
             | 
             | [1] - https://en.wikipedia.org/wiki/Kosmos_954
        
           | Cyphase wrote:
           | I think you mean seppuku, not sudoku. :)
        
         | zardo wrote:
         | > encourage agencies and other countries to develop standards
         | about debris...
         | 
         | > Everything except "generate less debris".
         | 
         | What else would the standards be about?
        
         | findingaway wrote:
         | If you've looked at our environmental efforts over the last 50
         | years. The trends should be pretty obvious :-) The scam that is
         | recycling exists as an industry mostly to allay the fear of the
         | populace, not address the issue. It's a nice side benefit that
         | sometimes companies can save on costs for certain products.
        
         | [deleted]
        
       | babypuncher wrote:
       | I guess I'll take this time to shill for the mid-'00s TV show
       | Planetes, which is basically about exactly this; cleaning up
       | orbital debris in order to maintain safe space travel.
        
         | ja27 wrote:
         | Or 1977-78's Quark
        
         | MishaalRahman wrote:
         | Definitely the first thing I thought of when I saw the title
        
       | Veedrac wrote:
       | Debris removal is less an R&D problem than a market problem. The
       | highest impact thing a government can do is put a price on debris
       | removal, and then guarantee that price for existing debris for an
       | extended period of time.
       | 
       | Flight volume is an easily solved problem with the near future
       | market, and that cost is the main reason junk isn't deorbited
       | already.
        
         | JoeAltmaier wrote:
         | Or combine it with a fine for creating debris?
        
           | _jal wrote:
           | I think it is past time to make launchers publish their plan
           | for lifecycle management, and perhaps post bonds against
           | them, in case they go bankrupt.
           | 
           | Making sovereigns pay for trashing the commons is tricky for
           | obvious reasons. But we don't have those problems with
           | corporations.
        
           | cma wrote:
           | Throwaway LLC creates the debris and goes bankrupt from
           | fines, main company does the cleanup.
        
         | progbits wrote:
         | > The highest impact thing a government can do is put a price
         | on debris removal
         | 
         | https://en.wikipedia.org/wiki/Perverse_incentive#The_origina...
        
           | Veedrac wrote:
           | Objects in space are merticuously tracked. It would be very
           | hard to get away with something like that, and none of the
           | relevant fliers would dare bet their business on trying.
        
             | progbits wrote:
             | I meant it bit of a tongue-in-cheek way, but for the sake
             | of argument it wouldn't be hard for a clean up mission to
             | have an "accident" and actually generate more debris for
             | later missions to clean up. And it might not even be
             | malicious, just side effect of more pressure to launch
             | something to do the clean ups.
             | 
             | To be clear, I'm not saying OP is wrong, it would probably
             | work out fine. But this seems like a fun angle to consider.
        
               | tomrod wrote:
               | I can't find xboneslife's comment to reply to, so
               | replying here
               | 
               | > You can just put the same price on debris addition.
               | 
               | Indeed. A small tax that matches the cost of debris
               | capture payment + minor administrative overhead would
               | encourage the outcome that junk isn't thrown into
               | unrecoverable orbit.
        
               | [deleted]
        
             | bpodgursky wrote:
             | You could always slip China a fiver to get them to blow up
             | another satellite or five.
        
       | IXxXI wrote:
       | Aspiring asteroid miners should start with space junk in orbit.
        
         | jwagenet wrote:
         | We talk about all this junk polluting orbit, but I can't
         | imagine it is dense enough to to efficiently fish for and
         | return to earth.
        
           | toss1 wrote:
           | Yup.
           | 
           | If it were sufficiently dense to fish, it'd be worth more to
           | collect and keep it in orbit -- that junk has a lot of high-
           | grade materials and a lot of already-imparted momentum. Just[
           | _] move it all into a few large objects that can be managed
           | as large craft, and the debris problem is solved, and there
           | 's a mineable resource already in orbit.
           | 
           | [_] "Just" is doing some escape-velocity-class lifting there
           | -- all that junk is in such massively different orbital
           | planes and altitudes that silly amounts of DV are needed to
           | fetch each one and then to pull it back to dock with the new
           | orbital junkheap.
        
       | el_don_almighty wrote:
       | How much is removing 1kg from Low-Earth Orbit worth?
       | 
       | Launch cost is ~$3,000 to $5,000 per kg
       | 
       | What's the value of pulling it back down and what drives this
       | value?
        
         | Jtsummers wrote:
         | The value will be based on the value of the reduced risk of
         | damage/loss from orbital debris and reduced cost from orbital
         | adjustments to avoid debris (which uses fuel or mass which
         | reduces the lifespan of the satellite). Once we end up with
         | 100k or more LEO satellites it'll be very valuable to reduce
         | the amount of debris at those altitudes.
        
         | kevin_thibedeau wrote:
         | It's the cheap price of a cover story for capabilities with
         | military applications.
        
         | WJW wrote:
         | You can't reasonably measure this by the kg. Pulling down a
         | single 10000 kg satellite is fairly cheap; all you need to do
         | is latch onto it and deorbit. This can be done with a single
         | vehicle. Deorbiting 10k 1 kg fragments would be vastly more
         | expensive. 1 million 10 gram fragments would be more expensive
         | still.
        
           | krastanov wrote:
           | There are techniques with which deorbiting 1 million 10 gram
           | fragments might end up being quite cheap. E.g. the use of a
           | single laser-equipped base that selectively hits the debris
           | to cause localized evaporation and thrust, disrupting their
           | trajectory.
        
         | godelski wrote:
         | There's two fold for missions like this
         | 
         | 1) Debris is dangerous to orbiting objects. So the value of
         | bringing it down is more valuable than the per kilogram value.
         | It is highly dependent upon potential damage it can do. Space
         | debris is already causing damage to satellites and the ISS. As
         | we place more objects in space this danger increase super-
         | linearly.
         | 
         | 2) If you can decommission debris you can decommission
         | satellites. This has obvious military applications. In fact to
         | properly do this you actually have to get pretty close to other
         | satellites without colliding. By solving the debris problem
         | you're solving a lot of the same problems you need for these
         | military applications.
         | 
         | So both incentives are valued far greater than the per-mass
         | value of the trash.
        
       ___________________________________________________________________
       (page generated 2022-09-15 23:00 UTC)