Questions tagged [falcon9-r]

Variant of the SpaceX Falcon 9 rocket with reusable first and second stages using recovery systems demonstrated by the SpaceX Grasshopper and F9R-Dev1.

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Will we see the barge landing live during the SpaceX CRS-5 webcast?

I wonder if SpaceX will cover the barge lading of the Falcon 9 first stage live during the upcoming launch for the fifth SpaceX cargo mission to the International Space Station or not? NASA TV's CRS-5 ...
8
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1answer
583 views

Where will SpaceX take CRS-5 after it lands?

If SpaceX's plan to land the CRS-5 first stage on their Autonomous Spaceport Drone Ship goes perfectly, there will be a 50 (ish) meter rocket on a barge in the Atlantic. Leaving aside the interesting ...
10
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3answers
3k views

How far downrange would a reusable Falcon 9 first stage land (without fly-back)?

Let's imagine a rocket like the Falcon 9 recovers its first stage via a soft landing, but doesn't attempt a return to the launchpad. For the sake of argument, let's imagine that there are no ...
10
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1answer
560 views

Numbers for Falcon 9 booster MECO scenarios?

I hoping to look at learn more about Main Engine Cut Off (MECO) for various scenarios. 5 quantities I want are: 1) Booster mass at lift off. 2) Booster mass at MECO 3) Booster velocity at MECO (...
7
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1answer
595 views

SpaceX Falcon 9 Reusable first stage propellant for return

How much propellant is required to return the Falcon 9 Reusable's first stage after separation?
14
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5answers
7k views

How is SpaceX going to land their Falcon first stage?

SpaceX's attempt at a reusable first stage rocket sounds amazing, but how they're going to get it to land back on the launchpad is beyond me. Assuming that the first stage will separate with a speed ...
9
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2answers
2k views

Are the Falcon 9 landing legs aerodynamic surfaces as well?

With the CRS-3 (SpaceX-3) launch of a Falcon 9 v1.1 with a Dragon capsule to the ISS the F-9 will launch with landing legs for the first time. Elon Musk Tweeted an image of the legs mounted on the ...
6
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1answer
780 views

Was any first stage recovery system tested on SpaceX Falcon 9 flight seven?

My son really was upset he missed the launch live, so we re-watched the video at breakfast and I noticed starting at 3:27 in the video a few seconds after MECO, and stage separation, you can see the ...
12
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1answer
2k views

What went wrong, Falcon 9 1.1 first flight with first stage landing attempt?

They are reporting that the three engine relight in the upper atmosphere worked. But the relight of a single engine, lower down for pretend landing on the water generated too much torque and the fuel (...

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