Author Topic: LIVE: SpaceX Dragon CRS-1 (SpX-1) RNDZ, Capture, Berthing to ISS & Hatch Opening  (Read 169715 times)

Offline jcm

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Say goodbye to Orbcomm.....  ::)

http://www.orbcomm.com/Collateral/Documents/English-US/OG2%20Prototype.pdf

Quote
OG2 Prototype Hardware Functionality Verified Prior to Deorbit

Fort Lee, NJ,  October 11, 2012 – ORBCOMM Inc. (Nasdaq: ORBC), a global satellite data communications company focused on two-way Machine-to-Machine (M2M) communications, today announced that the single prototype of its second generation of satellites (OG2), launched as a secondary mission payload on the Cargo Re-Supply Services (CRS-1) mission of October 7, 2012, verified various functionality checkouts prior to its deorbit.  The OG2 prototype was deployed into a lower orbit as the result of a pre-imposed safety check required by NASA. The safety check was designed to protect the International Space Station and its crew. Had ORBCOMM been the primary payload on this mission, as planned for the  upcoming launches, we believe the OG2 prototype would have reached the desired orbit.

Notwithstanding the shortened life of the OG2 prototype, the OG2 program engineering teams from ORBCOMM, Sierra Nevada Corporation and Boeing made significant strides in testing various hardware components. After telemetry and command capability was established, several critical system verifications were performed. The solar array and communications payload antenna deployments were successful, along with verifying the performance of various components of both the OG2 satellite bus and the communications payload. The OG2 satellite bus systems including power, attitude control, thermal and data handling were also tested to verify proper operation. The unique communications payload, which incorporates a highly reprogrammable software radio with common hardware for both gateway and subscriber messaging, also functioned as expected. 

These verification successes achieved from the single prototype satellite validate that the innovative OG2 satellite technology operates as designed before launching the full constellation of OG2 satellites. With this verification data, ORBCOMM can focus on completing and launching the OG2 satellites as the primary mission payloads on two planned Falcon 9 launches, the first in mid-2013 and the second in 2014, directly into their operational orbit. 

“We appreciate the complexity and work that SpaceX put into this launch,” stated Marc Eisenberg, ORBCOMM’s CEO. “SpaceX has been a supportive partner, and we are highly confident in their team and technology.”

The Company has filed a notice of claim under its launch insurance policy for a total loss of the OG2 prototype.  The maximum amount covered by the policy is $10 million, which would largely offset the expected cost of the OG2 prototype and associated launch services and launch insurance.


"Deorbit" normally means an active measure, but I suspect they just mean 'reentry' (the other pieces of debris from the launch are also
reentering in the next day or two).  I've asked for a clarification, we'll see if they reply
-----------------------------

Jonathan McDowell
http://planet4589.org

Offline robertross

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[quote author=Galactic Penguin SST


"Deorbit" normally means an active measure, but I suspect they just mean 'reentry' (the other pieces of debris from the launch are also
reentering in the next day or two).  I've asked for a clarification, we'll see if they reply

good point.

Too bad about the sat, and hope they get some reasonable measure of insurance claim as pointed out earlier up.

Offline Robotbeat

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Sounds like an awesome deal for orbcomm since they can get the launch and Satellite paid for by insurance, while still getting the testing data that they need out of it. Of course this is at the expense of higher insurance costs for future secondaries on Spacex flights.

Filing a claim does not necessarily equate to getting full payment of said claim.

Stating that value was provided by the launch has the goodwill effect of building the relationship with SpaceX, but probably will have the additional effect of lowering the claim payment amount.

IMHO.
However the claim doesn't seem to include research and development costs. They planned on using this preoperational satellite as an additional part of either their current consolation or their future constellation. But they do get the benefit of earlier testing than if they waited or had a complete failure.
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Offline spectre9

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What they did with the sat should have no bearing on insurance payouts.

It was in the wrong orbit. That's a failure. Some spacecraft have the ability to move themself but they will be drained of fuel which degrades ability to extend the original mission.

This prototype could've provided some commercial capability for a little while.

Offline Joffan

SpaceX video on capture and hatch opening:
...
Interesting to see Dragon's free drift attitude rate when viewed at 8x realtime speed.
I don't think that's free drift, or mostly not - just the progression around the orbit changing the sun/shadow direction.

(edit: I have been convinced that it is drift by the responses - the camera is fixed to the ISS - the shadows might be strengthening the appearance but certainly do not explain the movement).
« Last Edit: 10/12/2012 03:49 am by Joffan »
Getting through max-Q for humanity becoming fully spacefaring

Offline Robotbeat

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SpaceX video on capture and hatch opening:
...
Interesting to see Dragon's free drift attitude rate when viewed at 8x realtime speed.
I don't think that's free drift, or mostly not - just the progression around the orbit changing the sun/shadow direction.

The motion between 0:25 and 0:32 is most definitely Dragon free drift (both translation and rotation, since the camera is fixed to the ISS body). The motion between 0:32 and 0:37 is motion induced by the arm during capture.
Does anybody know the minimum impulse from the Draco thrusters?
Chris  Whoever loves correction loves knowledge, but he who hates reproof is stupid.

To the maximum extent practicable, the Federal Government shall plan missions to accommodate the space transportation services capabilities of United States commercial providers. US law http://goo.gl/YZYNt0

Offline MP99

Filing a claim does not necessarily equate to getting full payment of said claim.

Stating that value was provided by the launch has the goodwill effect of building the relationship with SpaceX, but probably will have the additional effect of lowering the claim payment amount.

IMHO.

The NASA requirements were well known before the launch took place. It's conceivable that the policy explicitly states the amount that will be paid out in the event that the launch goes into a viable orbit but the orbit raising doesn't happen.

cheers, Martin

Offline Dappa

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Dragon, ISS and Grasshopper in one shot :D via Twitter:

Elon Musk ‏@elonmusk

Long exposure shot of Dragon and the Space Station arcing across the night sky over Texas pic.twitter.com/omTht7OP

Offline corrodedNut

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CRS-1 pre flight photo from SpaceX Facebook page:

Caption: "August 9, 2012: Dragon is completed at SpaceX Headquarters in Hawthorne, California. This is the third flight-ready Dragon to be built. Credit: SpaceX"
« Last Edit: 10/12/2012 12:48 pm by corrodedNut »

Offline corrodedNut

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2 more-

Top : "August 13 to September 29, 2012: Dragon is prepped and loaded for launch. Engineers fuel Dragon’s Draco thrusters and load cargo destined for the space station. Cargo includes crew supplies, station hardware, and scientific experiments. Credit: SpaceX"

Bottom: "October 7, 2012 7:30 ET: Remaining cargo is loaded into Dragon including a GLACIER (General Laboratory Active Cryogenic ISS Experiment Refrigerator) unit that will store samples at temperatures as low as -301 degrees Fahrenheit. Credit: SpaceX/Mike Howard"

So that's what NASA's ice cream truck looks like...
« Last Edit: 10/12/2012 12:57 pm by corrodedNut »

Offline Chris Bergin

Per L2's rolling updates, the crew had unloaded Dragon and were 75 percent done with packing the downmass at 285/21:00! Ex.33 are really fast!
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Offline krytek

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Any chance Dragon will come back down sooner than expected?

Offline Chandonn

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Any chance Dragon will come back down sooner than expected?

I would expect they will keep to the set schedule, just in case any contingency "late load" items turn up for return...
« Last Edit: 10/12/2012 03:43 pm by Chandonn »

Offline corrodedNut

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Any chance Dragon will come back down sooner than expected?

I would expect they will keep to the set schedule, just in case any contingency "late load" items turn up for return...

Well, SpaceX did want to move up the launch in order to have better daylight return opportunities. Presumably they would still want to do that, but this is turning into a discussion now.
« Last Edit: 10/12/2012 03:54 pm by corrodedNut »

Offline Chris Bergin

Update / SpaceX CRS-1 Mission: October 12

 

NASA and SpaceX announce that they have jointly formed a CRS-1 Post-Flight Investigation Board. This board will methodically analyze all data in an effort to understand what occurred to engine 1 during liftoff of the CRS-1 mission on Sunday, October 7. While Falcon 9 was designed for engine out capability and the Dragon spacecraft has successfully arrived at the space station, SpaceX is committed to a comprehensive examination and analysis of all launch data, with the goal of understanding what happened and how to correct it prior to future flights. Additional information will be provided as it is available.

 

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Offline woods170

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That should put off the folks who were afraid SpaceX might hide some things regarding the engine failure.

Offline zt

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Quote
...prior to future flights...

Does this mean CRS-2 is off until the investigation is concluded and NASA okays the fix (which might be "do nothing", but has to be approved by a committee)?

Offline Jim

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Quote
...prior to future flights...

Does this mean CRS-2 is off until the investigation is concluded and NASA okays the fix (which might be "do nothing", but has to be approved by a committee)?

What committee?

Offline jtrame

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Offline kevin-rf

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Quote
...prior to future flights...

Does this mean CRS-2 is off until the investigation is concluded and NASA okays the fix (which might be "do nothing", but has to be approved by a committee)?

What committee?

I think zt ment "Investigation Board", see a couple of posts up ;)
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