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New Way of Extending Satellite Life Saves Millions

coondoggie writes "A new technique to save aging satellites promises to save millions of dollars by extending the life of communications spacecraft. A process developed by researchers from Purdue University and Lockheed Martin has already saved $60 million for unnamed broadcasters by extending the service life of two communications satellites. In a nutshell the technique works by applying an advanced simulation and a method that equalizes the amount of propellant in satellite fuel tanks so that the satellite consumes all of the fuel before being retired from service. Some aging communications satellites are each equipped with four fuel tanks. If one of the tanks empties before the others, the satellite loses control and should be decommissioned, wasting the remaining fuel in the other tanks."

11 of 173 comments (clear)

  1. Wow! What an innovative idea! by UbuntuDupe · · Score: 5, Funny

    If there are four propellors with separate tanks, and one empties early, borrow from other tanks so you don't have to throw the whole thing out! What a brilliant idea! I think that's worthy of a patent.

    "A process for shifting resources from areas with a surplus to those that have run out ... on a satellite."

    Hey -- maybe if I act quickly I can get a patent on "sending a refueling pod"!

    (I don't know if this should count as funny, flamebait, or insighful.)

  2. Re:Wow! What an innovative idea! by SomeJoel · · Score: 5, Funny

    They didn't do that.

    Well, of course they didn't. That would have infringed on UbuntuDupe's patent.

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  3. Now if they can just apply this to by the_skywise · · Score: 4, Funny

    ink jet cartridges...

    Oh wait... who am I kidding...

  4. Re:Wow! What an innovative idea! by Timesprout · · Score: 4, Funny

    I already tried to but apparently I needed 3 other patents to balance it out and now my application is just spinning wildly out of control.

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  5. It would work... by CaptainPatent · · Score: 5, Funny

    Now if they can just apply this to ink jet cartridges...
    Oh wait... who am I kidding... I just tried it out and your idea works well, but I'm wondering why my pr0n printouts have green nipples!
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    Well, back to rejecting software patent applications.
    1. Re:It would work... by Anonymous Coward · · Score: 3, Funny

      Maybe it's Vulcan pr0n?

  6. Re:NSS?! by Penguinisto · · Score: 3, Funny

    Pardon me if I don't cry out with excitement at this "discovery." It looks more like a built in obsolescence feature has been circumvented rather than an actual technical breakthrough.

    Oh, great... so now Martin Marietta is gonna file a DMCA complaint and demand the arrest of...

    ...oh, wait; this ain't the computer field we're talking here, so common sense actually applies. My Bad.

    Good Show in either case!

    /P

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    Quo usque tandem abutere, Nimbus, patientia nostra?
  7. Re:It's amazing that this was not done initially by GweeDo · · Score: 4, Funny

    "It's not a rocket science!"

    But this time it really is!

  8. Obvious Ask Slashdot Post by Anonymous Coward · · Score: 4, Funny

    With all the answers here from "Why not just have one tank?" to "Run a tube between them" to "God, they're so stupid!", I'm surprised that Lockheed Martin didn't just do an Ask Slashdot posting. Baby, Slashdot coulda saved you millions already. Call me.

  9. Re:Wow! What an innovative idea! by Ngarrang · · Score: 4, Funny

    Propellors? On a satellite?? Yup, to beat against the ether. It is newest form of propulsion.
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    Bearded Dragon
  10. Millions saved, by extending satellite life??? by dashslotter · · Score: 4, Funny

    Millions of what, satellite overlords?

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