Slashdot Mirror


Virgin Galactic To Launch 2,400 Comm. Satellites To Offer Ubiquitous Broadband

coondoggie writes Virgin Galactic's Richard Branson this week said he wants to launch as many as 2,400 small satellites in an effort to set up a constellation capable of bringing broadband communications through a company called OneWeb to millions of people who do not have it. He said he plans to initially launch a low-earth-orbit satellite constellation of 648 satellites to get the project rolling.

123 comments

  1. Satellites by Anonymous Coward · · Score: 0

    "2,400 small satellites ought to be enough for anybody" - Kirby Puckett (Minnesota Twins, 1989)

  2. Re:This. by rmdingler · · Score: 1, Troll

    Branson sounds for all the World like a man all hat, no cattle.

    --
    Happiness in intelligent people is the rarest thing I know.

    Ernest Hemingway

  3. The internet will route around by Charcharodon · · Score: 2, Insightful

    In further news various governments have dropped all attempts at regulating the internet after the 15th successful kicker starter campaign has created yet another global network outside of their control....

    1. Re:The internet will route around by Tokolosh · · Score: 1

      This just in: By an amazing coincidence, US, Chinese and Russian defense spokesmen announced that their would be stepping up their research into laser weapons. As an aside, they mentioned their ongoing efforts with drones capable of carrying large payloads into the stratosphere.

      --
      Prove anything by multiplying Huge Number times Tiny Number
  4. 2400 towers? by HornWumpus · · Score: 0

    Wouldn't towers be more cost effective? Granting satellites get past the political boundaries.

    Put a big orange ball full of 802.11 gear on third world radio towers. Let the third world techs aim cantennas at it for free internet. Skip the nations that don't allow free net access.

    Make sure they can't get spoofed IP addresses past the routers. We're going to need to be able to block some of these.

    --
    John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    1. Re: 2400 towers? by Anonymous Coward · · Score: 0

      You would need more towers and have even more regulations to deal with, so no, not on the same global scale, no.

    2. Re: 2400 towers? by HornWumpus · · Score: 1

      Quick response for a complicated question.

      People thought cell phones would be sat phones once.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    3. Re:2400 towers? by turbidostato · · Score: 1

      "Granting satellites get past the political boundaries."

      Yes, but it is much more Dr. Evil-esque.

      Is it "Virgin" or "Virtucon"?

    4. Re:2400 towers? by Anonymous Coward · · Score: 0

      towers are easy for vandals, militants, dictators, state-sponsored spies, and thieves to reach to damage, destroy, covertly modify, or take.....

      satellites on the other hand are just a bit out of reach from the ground... and just have to look out each other, debris, and of course, china's laser beam satellite 'disposal' system

    5. Re:2400 towers? by Richard_at_work · · Score: 2

      Satellites also provide better for the back haul connection - with towers you still need to visit all locations and get the back haul sorted (be it physical, microwave or indeed satellite). Visiting certain locations can be very dangerous. Also, towers wouldn't last in certain locations.

    6. Re: 2400 towers? by Half-pint+HAL · · Score: 2

      Well, you can't get global coverage with towers. Those towers would be vulnerable to scrap merchants. The towers would also make local infrastructure companies uncompetitive, and would kill local entrepreneurship, hence the economy.

      If Branson genuinely wishes to make life better for people, satellites are a brilliant way of doing it without squelching local economic development. It will get people access to the internet cheaply and relatively easily, but as satellite communications typically suffer horrendous lag, Skype won't be a viable alternative to a mobile phone (en_US: cell phone), and the local infrastructure can continue to develop on the back of voice calls. It also means a reduced bottleneck for the cell phone companies -- in many parts of the world, copper theft is such a problem that the backbone is wireless too, and that means loss of bandwidth. There will also be a market for premium internet services that give better response time than waiting from an answer from heaven. OK, maybe it'll reduce the incentive to develop some of the infrastructure further from urban areas, but there will always be areas that suffer because of that.

      --
      Got them moderator blues I blieve I walk out the do', With these mod-points I been gettin', I 'most never post no mo'
    7. Re: 2400 towers? by Gavagai80 · · Score: 3, Insightful

      but as satellite communications typically suffer horrendous lag, Skype won't be a viable alternative to a mobile phone (en_US: cell phone), and the local infrastructure can continue to develop on the back of voice calls.

      The notorious lag is geosynchronous satellites, whereas this is low earth orbit satellites (which you need a lot more of to make it work, but will give you much better ping times).

      --
      This space intentionally left blank
    8. Re:2400 towers? by Anonymous Coward · · Score: 0

      until the locals strip it for sale

    9. Re: 2400 towers? by goodmanj · · Score: 1

      Hell, your average cell phone user thinks they *are* sat phones.

    10. Re:2400 towers? by HornWumpus · · Score: 1

      Which is a feature. They were only running scams with their access anyhow.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
  5. Building tower also present some challenge by Anonymous Coward · · Score: 0

    There is probably more paper work and regulation be a telecommunication company in x country than launching satellites. He also want to tap difficult market where physical tower could be hard to build, link and maintained. A tower need both power and a fiber communication. In remote regions those 2 are not present.

    1. Re:Building tower also present some challenge by HornWumpus · · Score: 1

      'More paper work and regulation' should not be where this decision is made.

      Weather Branson is working as a businessman or humanitarian cost effectiveness is key.

      Clients with access/$ of cost perhaps. Using off the shelf hardware for the client makes it cheap. Then again how much bandwidth? How is this different then just capitalizing the local telco to upgrade their towers?

      Isn't version 2.0 of sat phones digital? That covers ubiquitous for rich people on camera safari.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    2. Re: Building tower also present some challenge by Anonymous Coward · · Score: 0

      You still have to comply with a countries wireless regulations to legally provide wireless service there, whether by tower, blimp, or satellite.

  6. Good thing... by Anonymous Coward · · Score: 0

    Good thing he built the Virgin Space Elevator. Otherwise he'd have to find a way to finance billions of dollars of launches.

    O,o

    1. Re:Good thing... by Anonymous Coward · · Score: 0

      ...what is this comment supposed to mean? There is no such thing as a space elevator, and judging by the sheer scale of this bonkers sci-fi fantasy, "billions" wouldn't be enough to even get you just the land to build the base. Think "gross world product" scale.

      So your solution to saving billions, is to bankrupt the world? Assuming there is even a material basis for that fantasy in the first place.

      And isn't Space X supposed to bring the cost of launches very low?

    2. Re:Good thing... by Anonymous Coward · · Score: 0

      I think this wooshed as far over your head as the counterweight to the aforementioned space elevator.

    3. Re:Good thing... by Half-pint+HAL · · Score: 1

      Maybe this is a PR exercise so people don't panic when he restarts test flights for Virgin Galactic -- remember, a lot of people felt the loss of two lives was unacceptable because it was in pioneering joy-rides for rich people. If Virgin Galactic's next round of test flights are marketed as "learning how 2 get free interwebz to the wurld!!!" then he won't be in for quite so much criticism. And then any tourist flights will be raising money for said free interwebz.

      --
      Got them moderator blues I blieve I walk out the do', With these mod-points I been gettin', I 'most never post no mo'
    4. Re:Good thing... by MouseTheLuckyDog · · Score: 1

      Maybe he is doing a Sheldon Cooper impersonation.

    5. Re:Good thing... by Gavagai80 · · Score: 1

      Sub-orbital satellite flights with 5 minutes of weightlessness aren't going to bring much internet, so it's safe to say the satellites are not going up on Virgin's vehicle.

      --
      This space intentionally left blank
    6. Re: Good thing... by Anonymous Coward · · Score: 0

      Tourist flights will pay for -- tourist flights. There won't be any left over.

    7. Re: Good thing... by Half-pint+HAL · · Score: 1

      *shrug* That doesn't change its value as a marketing line....

      --
      Got them moderator blues I blieve I walk out the do', With these mod-points I been gettin', I 'most never post no mo'
  7. Re:This. by rmdingler · · Score: 0
    I disagree with the Pope. Making fun of someone's faith is, or should be, allowed.

    I feel the same way about names.

    Damn, if only there was some retort that could be twisted from your nom de plume.

    --
    Happiness in intelligent people is the rarest thing I know.

    Ernest Hemingway

  8. Why so many? by Anonymous Coward · · Score: 1

    Why in the world would you need so many of them? The entire US GPS network only consists of about 30 satellites and that allows a particular location visibility of at least four satellites across most of earths surface at any one time. I would think it would be easier, safer and cheaper to equip a hundred or so larger, better equipped satellites with multiple communications systems.

    1. Re:Why so many? by SumDog · · Score: 3, Informative

      You don't transmit information back up to a GPS satellite. They broadcast and our devices receive and triangulate. It's also a fairly slow protocol. 2-way communication with that many endpoints is significantly more complicated.

    2. Re:Why so many? by Headw1nd · · Score: 2

      Probably lower orbits. GPS are in medium orbit, which is still pretty expensive compared to LEO. Also Consider they might be able to use their own launch systems, which would only be able to make LEO in the near future. If you are using lower orbits, you need many more satellites to ensure coverage.

    3. Re:Why so many? by HornWumpus · · Score: 1

      The only way Virgin makes LEO in the near future is by buying SpaceX.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    4. Re:Why so many? by Anonymous Coward · · Score: 0

      Yeah, why should Richard have so many? Shouldn't each person on earth be limited to some reasonable number, like 100? I mean, there's only so much available space, right?

    5. Re:Why so many? by Required+Snark · · Score: 4, Informative
      RTFA, moron.

      They are using the WhiteKnightTwo with a unmanned rocket payload for orbital launches.

      Branson wrote in his blog that the company is working to build a two-stage rocket, known as LauncherOne that would air-launch launch from the companies existing WhiteKnightTwo aircraft at about 45,000 to 50,000ft.

      “LauncherOne will be built using advanced composite structures, and powered by our new family of LOX/RP-1 liquid rocket engines. Each LauncherOne mission will be capable of delivering as much as 225 kilograms (500 pounds) to a low inclination Low Earth Orbit or 120 kilograms (265 pounds) to a high-altitude Sun-Synchronous Orbit, for a price of less than $10M,” Branson wrote.

      So far the responses to this post indicate that Slasdot should change it's name to Slashdolt because of the shear stupidity of what's being said. The first post is by Frosty Piss, and he is living up (or more accurately down) to his name. It seems like the nerds have been displaced by drooling fools.

      I'm starting to wonder if I should waste my time on the likes of you.

      --
      Why is Snark Required?
    6. Re:Why so many? by Anonymous Coward · · Score: 0

      That would certainly generate revenue for Scaled Composites, and 2400 launches (ok less if they bundle them together), but who is gonna foot the bill for several hundred low orbit launch vehicles and the sats, much less build them

      Iridium was like Dr Evil's lair on steroids during the 90's and they launched around 70 satellites. This is a proposal for over 30 times as many

    7. Re:Why so many? by Anonymous Coward · · Score: 1

      don't you mean "sheer stupidity" ..

      You shear sheep.

      Your sheering lack of command of the finer points of the English language is quite ironic.

      see the difference?

      FTFY

    8. Re:Why so many? by Anonymous Coward · · Score: 0

      Communications to satellites in 12,000 mile high orbits like GPS uses have significantly higher lag and communication power requirements than low Earth orbits do. You also want to limit the field of view for each satellite to limit the number of users each satellite has to support simultaneously on the same frequencies. Each GPS satellite sees a much larger portion of the Earth. That's why you need so many more at LEO.

    9. Re:Why so many? by Anonymous Coward · · Score: 0

      Please be sure to spell check your own posts before calling other people stupid drooling fools.

    10. Re:Why so many? by goodmanj · · Score: 1

      They are using the WhiteKnightTwo with a unmanned rocket payload for orbital launches [networkworld.com].

      WhiteKnightTwo is just an airplane. We've already got plenty of those. Virgin so-called-Galactic has nothing capable of getting anywhere near low earth orbit: even their failed rocket was only suborbital. This "plan" is like planning a trip to Japan, when you've bought a taxi to the airport but no plane ticket.

    11. Re:Why so many? by Anonymous Coward · · Score: 0

      He did spell check, dummy. Sheer and shear are both properly spelled words.

    12. Re:Why so many? by HornWumpus · · Score: 1

      You take marketers word about vapor and call me a moron?

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    13. Re:Why so many? by AK+Marc · · Score: 1

      And if they bundle them into 100 per launch, does that change your calculations? You mention bundling, but then say "several hundred" launches. So they are going to bundle them in 2-3 at a time? No, I think they'll go for 100 at a time. If this happens, you can check me.

    14. Re: Why so many? by Anonymous Coward · · Score: 0

      100 at a time? Let me know when they invent 5 pound satellites.

    15. Re: Why so many? by AK+Marc · · Score: 1

      http://en.wikipedia.org/wiki/M...

      They have a term for 1 kg satellites. Odd to have a term for something that doesn't exist.

  9. Wasn't there an attempt on this in the 2000s? by SumDog · · Score: 1

    I remember back in the 2000's, some company was talking about putting up a ton of low-earth-orbit satellites to provide 2-way satellite Internet (I think at the time, you could get satellite via Dish network, but you still needed a phone line to transmit and it was way overpriced)

    1. Re:Wasn't there an attempt on this in the 2000s? by Geoffrey.landis · · Score: 1
      --
      http://www.geoffreylandis.com
    2. Re:Wasn't there an attempt on this in the 2000s? by Anonymous Coward · · Score: 0

      You can get two-way satellite. It's just expensive, and the latency is horrific. We have it at work in downtown Seattle, because it is the cheapest connection available on our block. Comcast has the government-granted cable monopoly here, but doesn't offer service. The phone lines to our building are too old and in such bad shape that CenturyLink DSL doesn't work. We had ClearWire until a new building across the street blocked the signal enough to cause too much packet loss. We have a 750ms ping to Google. It is so painfully slow that for SSH, most of our developers resort to using dial-up.

    3. Re:Wasn't there an attempt on this in the 2000s? by Anonymous Coward · · Score: 0

      Are you with HughesNet? We had them here in Seattle until the new Stadium Place apartment building just north of the stadium blocked the signal. You have to have a long range clear line of sight to the south to get satellite to work this far north. A few employees now use their phones as a hotspot, but since we're in a basement with really thick brick walls that doesn't work very well. The nine of us fight over the four phone lines for dial-up. We had a T1 from Level 3 for a while, but CenturyLink just couldn't get the line to work reliably nor were they able to add more POTS lines. Our long term plan is to move to the Bay Area as soon as our lease is up.

    4. Re:Wasn't there an attempt on this in the 2000s? by Anonymous Coward · · Score: 0

      fight over the four phone lines for dial-up

      LOL, same situation where I work. Time Warner has the monopoly on our block here in downtown Seattle, and their cheapest connection is $750 per month with a huge setup fee. Our owner is cheap so that's not an option. The only good thing to come out of lack of good Internet access here in Seattle is that our web pages load very fast for customers since our developers are very conscious of page size. Also, all of us are stuck on old laptops with built-in modems so we don't have any CPU-bloated JavaScript. Most of our customers are in Africa or SE Asia so those two things work greatly to our advantage. I'm trying hard to look on the bright side of having such crappy Internet access. We've even paid for access to several local politicians, and none of them care about this issue.

    5. Re: Wasn't there an attempt on this in the 2000s? by Anonymous Coward · · Score: 0

      What do you Mean by 'paid for access to local politicians'? How does your local government work that you have to pay for there time? Cheers

    6. Re: Wasn't there an attempt on this in the 2000s? by Anonymous Coward · · Score: 0

      Bribe culture is bad enough at the best of time, but how can someone accept "gratuities" with no intention of helping???

    7. Re: Wasn't there an attempt on this in the 2000s? by Anonymous Coward · · Score: 0

      I assume he is talking about the scandal with Ed Murray. He campaigned on the promise of allowing good Internet access in Seattle, but then after accepting a large bribe from Comcast, he now campaigns against the Internet. There were several expensive events where attendees were upset by Murray's refusal to talk about the lack of Internet access here. They spent the money to get access, but then Murray went back on the implied agreement that he would listen. Of course, this is the same guy that proposed a bill in WA that would allow random warrantless searches of houses by the police up to once a year, so I don't understand why anyone is surprised when he sides against the people.

  10. Re: Wasn't there an attempt on this in the 2000s?a by Anonymous Coward · · Score: 0

    And before that irridium was launched and succeeded in every way but financially.

  11. Very cool by SuperKendall · · Score: 1

    Got to assume that with so many satellites they all have death lasers mounted on them and are really an attempt to control the world.

    But they are so cool frankly, I don't care. Satellites Up!

    --
    "There is more worth loving than we have strength to love." - Brian Jay Stanley
  12. The next Teledesic/Iridium/Etc. by billstewart · · Score: 4, Informative

    Good luck to Branson - I hope he actually gets this off the ground, or at least makes major advances in practical rocket design while he's trying.

    But the last few projects like this - Teledesic, Iridium, a couple of other important ones I forget - all ran into problems with markets, with costs, with technology, and with government regulation (both censorship and spectrum-control.) One of the cool things about satellite phones and data was that you could access them from anywhere in the world, even places without much infrastructure, but the problem was that they cost a lot more than terrestrial infrastructure in densely populated areas (so you couldn't make much money where there were lots of people), and sparsely populated areas are mostly poor farmers (so you couldn't make much money there), so what you really had was a niche market that cost you billions in upfront infrastructure. It's also hard to get high bandwidth from solutions like this (though lots of applications don't need to be that fast.)

    Governments were also a problem, because many of them didn't want unregulated speech, not subject to wiretap, competing with monopoly or ex-monopoly local telecom providers. Remember when Blackberry was only allowed to sell their phones in India if they provided a nexus for wiretapping?

    There have also been half a dozen announcements over the last decade or two about balloon-based projects, with blimps or weather balloons or tethered balloons or whatever providing low-altitude radio towers, which can deliver a lot more bandwidth (because they're close and can carry a lot more power), but somehow none of them ever turn into reality. (Good luck to Google and Facebook on those.)

    --

    Bill Stewart
    New Fast-Compression-only CPR http://preview.tinyurl.com/dy575ks
    1. Re:The next Teledesic/Iridium/Etc. by garyisabusyguy · · Score: 5, Informative

      Iridium formed a corporation that included directors from all of the countries that they maintained major downlink gateways in
      These routed traffic off of the satellite network after a hop or two and then delivered the call over terrestrial networks

      This corporate structure proved frail and was abandoned during bankruptcy restructuring
      The bankruptcy started in 1999 and received a judgement from the 2nd circuit court under appeal in 2007 that left ownership with Motorola and recovered a couple of hundred million dollars to the lenders (from the $1.55 billion that was invested)

      The technology that Iridium used provided a very narrow upstream/downstream data capability to handsets, something like a 2400 baud modem.
      Motorola has developed an upgrade to start launching in 2015 that provides greater data transmission and more flexibility for locations of data downlink gateway locations
      The spacing of the Iridium satellites requires a very wide horizon to avoid dropped calls. The precludes use in inhabited areas where there are tall buildings as well as areas that have a varied geography with deep canyons and valleys

      On the good to great side, Motorola developed a first of its kind production line for satellite manufacture, used a wide variety of launch partners (Russia, China, EU, Orbital Sciences and what is now called United Launch Alliance)

      If Branson is going to be competitive he will need to beat the planned data link bandwidth of Iridium NEXT (1.8MB and 8MB data links), have a much denser constellation (to prevent the need for wide horizons in order to use the system) and strong control over the terrestrial gateways and networks

      It would sure be cool, but the primary problem with Iridium was that there were not enough users who absolutely, positively had to maintain voice communications no matter where they were located. You may also wonder who Branson will contract to build and launch this system, since his competitors probably are the most capable of doing the work and probably have all of the launch windows locked up into the foreseeable future

      --
      Wherever You Go, There You Are
    2. Re:The next Teledesic/Iridium/Etc. by LWATCDR · · Score: 1

      Iridium will succeed because it is backed by the NRO. It is a cover for a full earth Sigint system.

      Actually I am making that up just to start a conspiracy theory. Frankly it really could work for mapping just about every radar on the earth in real time.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    3. Re:The next Teledesic/Iridium/Etc. by Anonymous Coward · · Score: 0

      Virgin Galactic doesn't need a launch window at a conventional launch site - they plan to launch from WhiteKnight Two (an airplane).

      (VG has announced they're developing a rocket for small orbital payloads, to be strapped to WK2 in place of SS2.)

      So Branson will launch the system himself. He can easily find someone to build these small satellites - that is comparatively simple.

      The real question (as you said) is market size. But he's going after Internet access, not voice. It could work - this is the same market that Google's Loon project and Amazon are targeting...

    4. Re:The next Teledesic/Iridium/Etc. by Anonymous Coward · · Score: 0

      So they're recreating Pegasus? I'd much rather see them buy/lease it and improve it instead of re-creating that work.

    5. Re:The next Teledesic/Iridium/Etc. by JoeMerchant · · Score: 1

      2000 satellites sure does sound like a much denser constellation - bandwidth is likely more limited by regulations than technology.

    6. Re:The next Teledesic/Iridium/Etc. by werepants · · Score: 2

      Teledesic and Iridium have run into problems in the past, but at least the Iridium network is currently up and running after some corporate shuffling, (satellite phones exist thanks to this) and the Iridium 2 constellation will begin deploying within the year.

    7. Re:The next Teledesic/Iridium/Etc. by AK+Marc · · Score: 2

      The problem with Iridium is that the projections for coverage were dumb (made up by managers based on hopes, not based in science), and that the cell phone wasn't big when it was proposed and funding started, and they failed to account for competition from terrestrial competitors. Two very basic, but massive errors.

      And their real legacy is scaring money away from space becuase "space is hard" because some basic problems unrelated to where the cell towers are located.

    8. Re:The next Teledesic/Iridium/Etc. by Anonymous Coward · · Score: 0

      you skipped over fact those sats can now be made much smaller and not have to be permanent ones so upgrading the hardware is much easier and cheaper. Current allows for multiple small sats to be launch in one go as well.

      Yes the actual launch vehicle is a problem with no shuttles. But using his rocket for his space flight gives you more options esp if he can launch sats when carrying paying human passengers.

  13. Junk by Anonymous Coward · · Score: 0

    All I can think about is the thousands of pieces of space junk that's installing. I hope they're designed to fall when they're done.

    1. Re:Junk by Anonymous Coward · · Score: 0

      You don't have to design LEO satellites to "fall". They are not high enough to last long due to decay. They will naturally fall like rain. Shrapnel will come down everywhere.

  14. Breaking the telco monopolies by witherstaff · · Score: 1

    I'm not in a metro area and the best I can get right now is 3 Meg DSL. I'd gladly sign up for a home connection if I could get a low ping, higher bandwidth solution that was reasonably priced. Plenty of people in underserved 1st world that would be customers.

    1. Re:Breaking the telco monopolies by Anonymous Coward · · Score: 0

      In this space your best bet is to work with a local WISP. They often use unlicensed wireless (think 802.11ac). I represent one. We serve 2000sq kilometers with approximately 1800 people. We offer 6Mbit uncapped for $59 a month (with a 30ms ping to MAE East).

  15. Re:The Saudi Killed The Galactic Virgin Guy Branso by Anonymous Coward · · Score: 0

    Ha ha.

    With crude oil price per barrel price Plummeting to $30 and the Swiss Franc Re-valuation, i.e. Euro wont buy 83 cents in August 2015, Branson's Virgin Galactic Empire is UP IN SMOKE!

    Huh? I thought Virgin's money came from their airline business. Costs for airline operation are down (because fuel is cheap).

    The oil price drop should be benefitting him.

  16. 2400 satellites? by the_Bionic_lemming · · Score: 1

    That should make the lives of anyone planning the math launches for missions quite a bit more interesting.

    Personally, I hate Satellite Internet - after suffering under a fair use policy and having my bandwidth reduce to 1.2 k under Hughes, I don't see how even having 2400 small satellites in orbit can help, or envision the lag time if they made it work with a large population.

    --
    _ _ _ Go for the eyes Boo! GO FOR THE EYES!
    1. Re:2400 satellites? by Anonymous Coward · · Score: 0

      Its is secret plan...
          clutter the space arround the earth with satallites so if people want to get into space it has to be suborbital...

    2. Re:2400 satellites? by garyisabusyguy · · Score: 1

      OMG... It's not a satellite network... IT'S A CAGE!!!

      --
      Wherever You Go, There You Are
  17. Line of sight? by greenwow · · Score: 0

    Will it have the same line of site limitations as current satellite Internet? I'm in Seattle, and with providers like HughsNet you need a very good line of sight to the south to get service. IIRC, where I used to work we had the dish pointed only 24 degrees above the horizon. That really limits the locations here in Seattle that have access to satellite Internet. This area desperately needs more options for Internet since Comcast doesn't offer service to much of the city, and Comcast DSL is so slow or doesn't work at all for much of downtown. CondoInternet is making a great effort at offering fast service in a few expensive residential buildings, but that doesn't help the huge problem for the rest of us.

  18. Kessler Syndrome Alert by jaa101 · · Score: 3, Interesting

    That many satellites could tip us over the space junk critical mass threshold. If a spacecraft is hit by something it tends to send debris flying everywhere. Some of the pieces can then hit other spacecraft causing more debris. Once you have enough spacecraft in orbit -- critical mass -- the chain reaction sustains itself long enough to destroying many spacecraft in the same orbital region. It's called the Kessler syndrome.

    1. Re:Kessler Syndrome Alert by ledow · · Score: 0

      Or you could have just said "Gravity" - the movie plot is basically this, over-exaggerated a little.

    2. Re:Kessler Syndrome Alert by Kjella · · Score: 4, Interesting

      Low earth orbit (LEO) is not a big threat, even a major clusterfuck would be resolved in a couple decades as the debris burns up in the athmosphere. The only way ISS stays in the sky is because of constant boosts by visiting space ships. satellites similarly have built in thrusters for their design life. In GEO on the other hand the orbit is stable for centuries and fucking up bad there would plague us for a very long time.

      --
      Live today, because you never know what tomorrow brings
    3. Re:Kessler Syndrome Alert by Anonymous Coward · · Score: 0

      Most useful LEO orbits have lifetimes much longer than a couple of decades if they are anywhere near circular. ISS has to be boosted so often due to its enormous surface area. Drag is proportional to the cross sectional area.

    4. Re:Kessler Syndrome Alert by Half-pint+HAL · · Score: 1

      Although surely the Kessler syndrome would be a bigger issue at higher orbits...? Isn't there some atmospheric drag at LEO that means that not even space junk is forever?

      --
      Got them moderator blues I blieve I walk out the do', With these mod-points I been gettin', I 'most never post no mo'
    5. Re:Kessler Syndrome Alert by LWATCDR · · Score: 1

      Not really. They are LEO so they will decay very quickly. And fragments would have a high drag since they would have a low mass to surface area ratio so would have high drag.
      Yes at LEO there is still atmospheric drag.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    6. Re:Kessler Syndrome Alert by delt0r · · Score: 1

      LEO orbits below 1000km do not have long life times. Without fuel it is more like a few years. ISS does have a lot of drag but it also has a lot of mass. Most LEO sats use solar so they tend to be in the high drag range as well.

      --
      If information wants to be free, why does my internet connection cost so much?
    7. Re:Kessler Syndrome Alert by Anonymous Coward · · Score: 0

      YES! My first thoughts exactly! 2,400 new "missiles" to track in LEO. Is Virgin going to pay to deorbit them safely at their end of life? Some die prematurely - that is the nature of machines, no matter how well built. And I assume, as they died, they are gotta replace them. Is Virgin go to retrieve the dead ones or at least pay for tracking them?

      And some idiot space faring nation (like North Korea) would be drooling to launch a few smart rocks in retrograde to start the Kessler Syndrome. Or even a polar orbit would be effective. The thing that the film "Gravity" got wrong is that the debris will not stay bunched up so you have 90 minutes between hits - not long at all. Each individual missile will have it own orbit, every which way. True, some will deorbit quickly but some could be 100% retrograde and could hit you at 35,000 mph relative to your dead butt.

    8. Re:Kessler Syndrome Alert by Anonymous Coward · · Score: 0

      You do not understand the Kessler Syndrome. Satellite hits satellite and make a cloud of debris. Each piece has it own orbit, every which way. Some would burn up on reentry, sure, but some hit other satellites and make new clouds and so on. They will be restricted to LEO.

      Consider a simple geometric progression. Put a grain of rice on the first square of a chess. Two grains on the second, four grains on the third, and so on. The last square would have 2^63 grains of rice or 9.223372 x 10^18 or 2.305846 x 10^14 kilograms. This could get out of hand fast. And last many years!

    9. Re:Kessler Syndrome Alert by Anonymous Coward · · Score: 0

      Most useful LEO orbits have lifetimes much longer than a couple of decades if they are anywhere near circular.

      No they don't. They have ion thrusters powered by solar photo voltaics, that gradually use up an onboard supply of Xenon gas, until it runs out, and they rapidly deteriorate and burn up in the upper atmosphere.

      Think of it like a particle accelerator, or your old CRT monitor, except instead of accelerating electrons, it accelerates heavy Xenon ions. This has a much lower thrust, and a much higher specific impulse than a chemical thruster like a rocket, which is why these things have decades long lifetimes, where-as typical rocket thrusters have lifetimes of mere minutes.

  19. Re: This. by Anonymous Coward · · Score: 0

    You're allowed to make fun of any religion except Judaism. If you poke fun at Judaism, then you will be deemed an anti-Semite.

  20. Why do they need so many? by Anonymous Coward · · Score: 0

    I've ran simulations of constellations before, even though small sats are cool, they should look at it from an economic stand point and not from a number of satellites standpoint. You don't need to have that many satellites to have global coverage. Iridium only has 70ish (if my memory serves me right) and they have global coverage. If you have the money to spend then you could get bigger satellites with a better orbit, and you'll need it because you need the power to keep the radios going all the time and to get the coverage. The biggest problem that this project faces is not satellites but comm, good luck on frequency allocation and getting a freqency band that works in all three major radio regions world wide. I think comm is the probably one of the hardest things challenges in a satellite project.

  21. The sad saga of Iridium by Anonymous Coward · · Score: 0

    Motorola tried it a while ago:
    http://www.airspacemag.com/ist/?next=/space/the-rise-and-fall-and-rise-of-iridium-5615034/

    Satellites are cool, but terrestrial towers are much easier to support.

  22. Impractical at Virgin's launch prices by Guspaz · · Score: 4, Interesting

    They just announced today that the rocket that will be putting these things up will cost $10 million and have a LEO payload capacity of 225 kg... making it one of the most expensive launchers in the world, nearly ten times the cost per kilo of SpaceX. How they expect this to work with such insanely high costs is beyond me.

    1. Re:Impractical at Virgin's launch prices by Anonymous Coward · · Score: 0

      To get thousands of satellites into LEO requires lots of small launches and not a few big ones. The SpaceX vehicle would be far more expensive because it couldn't be used efficiently.

    2. Re:Impractical at Virgin's launch prices by Guspaz · · Score: 1

      One satellite per $10 million launch (what Virgin is claiming with their network), or ten satellites per $60 million launch (what SpaceX is actually doing with Iridium NEXT). Which one is costing less per satellite?

  23. Moderator that's a Comcast fanboi? by Anonymous Coward · · Score: 0

    Why do so many of the posts that are critical of Comcast get moderated down so far? This astroturfing is getting out of control.

  24. Re: This. by Anonymous Coward · · Score: 0

    Grow ups talking here rim gobler.

  25. Brilliant move by Whiteox · · Score: 1

    This is a brilliant move. The ability to have unfettered net access (although with long ping rates) would be a world wide information source. Sure you'll get the newbie crazies, but you'll also expose millions to the web in whatever moral and ethical state it happens to be in at the time.

    There should be a term for that - a term that describes or rates the ethical 'average' of the web at any given moment, perhaps on a continuum. If there isn't one at the moment then I have just coined "Nethical" or if that's too unbearable then maybe "Webethic" as in webethic state or degree.

    Just sayin'

    --
    Don't be apathetic. Procrastinate!
  26. on what frequency? by BradMajors · · Score: 4, Interesting

    Is there an available frequency(ies) for him to use?

    1. Re:on what frequency? by Anonymous Coward · · Score: 5, Funny

      I don't know, I'll ask Kenneth.

  27. Line of sight? by FireFury03 · · Score: 3, Interesting

    Will it have the same line of site limitations as current satellite Internet? I'm in Seattle, and with providers like HughsNet you need a very good line of sight to the south to get service. IIRC, where I used to work we had the dish pointed only 24 degrees above the horizon.

    These sats are going into LEO, not GEO, so their position in the sky won't be fixed. I imagine you'll used a phased array antenna to track them. The good points being: lower latency, no requirement to see the southern horizon specifically. The bad point being that you'll need a view of a bigger chunk of the sky to avoid signal dropouts as the satellites move - how big a chunk depends on how many satellites they have up there (and therefore how many are above the horizon at the same time). If they have enough satellites, it may work out better for you.

  28. Competition by jklovanc · · Score: 1

    Is Richard Branson trying to compete with Elon Musk for media exposure? They both seem to be making dubious statements that seem to be designed to garner coverage.

    1. Re:Competition by Half-pint+HAL · · Score: 2

      Two test pilots died flying Branson's last spacecraft, and people commented that it was a waste of life that all they were pioneering was a roller-coaster for rich people. As Virgin Galactic gears up to restart test flights, they need to build up a media narrative that suggests some progress and benefit to humanity as a whole. Plus the fact that Branson does genuinely want to make a better world. Like most rich philanthropists, he rationalises his wealth as a reward for all the good work he's done, thus avoiding ever having to recognise his own hyposcrisy.

      Oh, and as for competing with Elon Musk -- Richard Branson was doing publicity stunts long before anyone knew the name Elon Musk. In the 80s he was commissioning massive high altitude hot air balloons for round-the-world record attempts. In the 80s he rode through New York on top of a tank. Elon Musk is a bit of a Johnny-come-lately in comparison to Branson, and Musk doesn't get anywhere near as involved in his own publicity machine as Branson.

      --
      Got them moderator blues I blieve I walk out the do', With these mod-points I been gettin', I 'most never post no mo'
    2. Re:Competition by goodmanj · · Score: 1

      They're both pretty full of themselves, but Musk is a pompous engineer at heart whose projects mostly work. Branson is a pompous frat boy at heart whose projects kill people.

    3. Re:Competition by jklovanc · · Score: 1

      The point I was trying to make was that Branson has been out of the positive news for a bit and the possibility of the project happening has less importance than Branson's need to be in the news.

  29. More Branson lunacy by Sqreater · · Score: 0

    Somebody throw a straitjacket on this guy before he surrounds the entire Earth with space junk.

    --
    E Proelio Veritas.
  30. Youz guys by Anonymous Coward · · Score: 1

    sitting in your mother's basement thinking you're smarter than Branson...

  31. Re:The Saudi Killed The Galactic Virgin Guy Branso by Half-pint+HAL · · Score: 1

    Ha ha.

    With crude oil price per barrel price Plummeting to $30 and the Swiss Franc Re-valuation, i.e. Euro wont buy 83 cents in August 2015, Branson's Virgin Galactic Empire is UP IN SMOKE!

    Hmmm... I would have thought that the oil crash would be good news for the Euro. None of the world's major fields is situated in Eurozone countries, and as your message indicates, global trade in petroleum is managed in dollars. A drop in the price of oil means a significant drop in the number of dollars being traded internationally and will reduce the cost of trade and other economic activity within Europe, so the Euro will probably buy a lot more than 83 cents in August if things keep going the way they are now.

    --
    Got them moderator blues I blieve I walk out the do', With these mod-points I been gettin', I 'most never post no mo'
  32. It's Iridium all over again. by mark_reh · · Score: 2

    Those who fail to learn from history are doomed to repeat it.

    1. Re:It's Iridium all over again. by kesuki · · Score: 1

      and those that study history are doomed to watch everyone else repeat it.

  33. stupid! by slashmydots · · Score: 0

    Here's why this is stupid. It takes an immense amount of battery power to beam a signal back to a satellite. So if you're out in Argentina in the forest, you better have brought a car battery along to power that laptop's satellite transmitter.

  34. Here we go again. Iridium part deux. by Anonymous Coward · · Score: 0

    Good bye. As you will soon be bankrupt. No use in following your activity any longer.

  35. Re:The Saudi Killed The Galactic Virgin Guy Branso by JeffAtl · · Score: 1

    The rise of the Dollar has had a hand in lowering oil prices.

  36. Re: This. by Anonymous Coward · · Score: 0

    You miss the point. You are allowed to be an anti Semite.

    You can say an things about other people, and they can say bad things about you.

    Sounds like what you want is to be an a**hole and not be critiqued for it. That's not really what the whole free speech thing is about.

  37. $/kg is cheaper, but limited # of birds per launch by Koreantoast · · Score: 2

    The difference is that larger rockets, while having a lower dollar per kilogram cost, can only put up a couple of satellites at a time. So while a $60M Falcon 9 for example can put much larger payloads into orbit at an order of magnitude lower $/kg, in reality, you'd only be able to put a couple satellites at most into orbit with a single vehicle. So therefore, you're really paying about $30M per satellite versus the $10M per satellite of the WhiteKnight.

  38. who's going to clean up all the space debris by jsepeta · · Score: 1

    perhaps now is a good time to discuss cleaning up the existing dead junk orbiting the earth in order to make space for all these new toys

    --
    Remember kids, if you're not paying for the service, YOU ARE THE PRODUCT THAT IS BEING SOLD.
  39. Re: This. by rickb928 · · Score: 0

    Sounds like the Pope is saying you should expect to be assaulted or even murdered for your speech, and that's both expected and tolerable, which is not what free speech is about.

    Nor is it what Christianity is all about. Is the Pope in fact Catholic? Is Catholicism Christianity by another name?

    --
    deleting the extra space after periods so i can stay relevant, yeah.
  40. Re:$/kg is cheaper, but limited # of birds per lau by Guspaz · · Score: 1

    SpaceX is putting six Orbcomm G2 satellites in orbit per F9 launch, and they're putting ten Iridium NEXT satellites in orbit per F9 launch. Neither set of launches seem to be anywhere close to mass limited, which would indicate possible cost saving measures when building the satellites (you can build them a bit heavier if it saves money or increases on-orbit endurance).

    What the actual limit per launch is, I don't know, but it's demonstrably much higher than two satellites. I suspect it would be more limited by the number of times the second stage can reliably relight, or how much delta v each satellite is capable of after release.

  41. Crowded? by Anonymous Coward · · Score: 0

    Well we could 'try to launch' another satellite, but with 200 million of them in low-earth orbit I'm surprised the sunlight can still reach the surface of the planet...

  42. space junk by slackoon · · Score: 1

    so basically... It would look like this

  43. Nope, $$$ by DarthVain · · Score: 2

    The problem wasn't the need. Everyone wants that. The problem was it had to be an absolute need, because it was so damn expensive. The handsets started at about 5000$ (and this was quite a long time ago), and the packages you had to buy were exorbitant to say the least, for very little capacity. The Iridium satellites were very expensive to launch, and as a result they needed to change a lot of money to make it worthwhile, couple that with the fact they didn't launch as many as they were going to (I think?), and the fact that the bandwidth was so low that it reduces the number of possible uses/users which also inflate the price.

    Branson is likely counting on two things to make this profitable.
    1) That due to recent changes in space competition particularly private companies, that launches will be MUCH cheaper. Couple that with the advent of miniaturization of components and microsats, even more bang for the buck launchwise.
    2) Advances in technology that will allow for much higher bandwidth. While still maybe not comparable to being able to watch YouTube on your satellite phone, probably more than enough to have a much larger user base for relatively simple things now like voice and text type services. (Though they mention things like LTE, who knows)

    Note: I didn't notice a lot of dates being thrown around, so this is likely a very longer term project (or it will be despite any words contrary).

    1. Re:Nope, $$$ by billstewart · · Score: 1

      Space launches by private companies potentially include his own launches, and good luck to him. And yeah, Moore's Law is usually your friend.

      There was a while, though, that the most effective business models for satellite communication, underseas fiber cables, and terrestrial fibers were

      • 1. (Send underpants gnomes to collect all the underpants)\\\\\\\\ Send Powerpoint Gnomes to distribute lots of Powerpoints.
      • 2. Other companies spend billions on capital-intensive implementation of Powerpoints.
      • 3. ?????
      • 4. Buy their stuff at pennies on the dollar at bankruptcy sale.
      • 5. PROFIT!
      --

      Bill Stewart
      New Fast-Compression-only CPR http://preview.tinyurl.com/dy575ks
  44. Teledesic, The 1990s Called by Scot+Seese · · Score: 2

    Yeah, I remember this when it was called "Teledesic", from the mid-90s, when Craig McCaw, Bill Gates & Prince Bin Alawaleed threw $9 billion in a hat to create a Low Earth Orbit satellite internet company.

    So, we have yet to solve some of the staggering problems behind this concept.

    1, Cost.
    2, Cost
    3, Cost
    4, Semi-acceptible downstream speeds, latency-choked laggy dialup upstream speeds making video/audio streaming, uploading to cloud services, etc wholly impractical. The only workable solution is to use traditional terrestrial last-mile technology (cable, dsl, etc.) for the upstream. Which wholly defeats the point of satellite internet.

    I thought Sir Richard was smarter than this.

    --
    THIS SPACE INTENTIONALLY LEFT BLANK.
  45. Re:The Saudi Killed The Galactic Virgin Guy Branso by HornWumpus · · Score: 1

    Branson's money was inherited. He invested in Virgin records, which made him a billionaire.

    Virgin airlines break even in the long run, same as all airlines.

    --
    John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
  46. Re: Regarding your comment regarding making fun o by Anonymous Coward · · Score: 0

    Comment necessary..you are the one who thought to make a bizarre paranoid anti Semite reference so...if the dog shit sticks to your shoe you smell of it. If you have a problem with differing cultures..tis your problem, buddy so Fuck You! You are clearly one such Anto Semite..must be hard surrounded in the high tech world with folks of differing cultures when you would prefer everyone from Arkansas or Iowa.

  47. Re:The Saudi Killed The Galactic Virgin Guy Branso by Anonymous Coward · · Score: 0

    Wrong. Branson's family is upper class but never was super wealthy and he started Virgin in a church basement while still in his teens.