Quote from: Robotbeat on 06/04/2010 10:13 pm]No. There wasn't supposed to be a second firing on this flight.Worth waiting till the dust settles on that
]No. There wasn't supposed to be a second firing on this flight.
Quote from: Robotbeat on 06/04/2010 10:13 pmQuote from: jabe on 06/04/2010 10:12 pmI may have missed it but did the second stage refire to raise perigee?No. There wasn't supposed to be a second firing on this flight.Worth waiting till the dust settles on that
Quote from: jabe on 06/04/2010 10:12 pmI may have missed it but did the second stage refire to raise perigee?No. There wasn't supposed to be a second firing on this flight.
I may have missed it but did the second stage refire to raise perigee?
BTW, what was all that liquid that I saw during second-stage start?
"Musk says he's in initial discussions with NASA on development of "super heavy lift" vehicle." - Jeff Foust
The second stage treating itself to an early margarita? That would explain the roll control problem...
Not really. A company with 20 people who test the engines compares to Obama's plan to kill HSF which will destroy thousands of jobs in Houston.
And you can bet the Pentagon was paying attention
Quote from: dad2059 on 06/04/2010 10:43 pm And you can bet the Pentagon was paying attentionNot really, they are stuck with EELV's
Quote from: tobi453 on 06/04/2010 09:19 pmQuote from: jcm on 06/04/2010 09:14 pmSpace-Track elements imply 235 x 276 km x 34.5 deg. International Designation 2010-026A. Way to go, SpaceX!That is more than 1% difference from 250km circular. So who is right?On an energy basis, the error is 2.2%, ignoring inclination error.The semi-major axis is also the equivalent circular radius, which also is the simple average of the perigee and apogee. So(235+276)/2 = 255.5(255.5-250) / 250 = 0.022 = 2.2%
Quote from: jcm on 06/04/2010 09:14 pmSpace-Track elements imply 235 x 276 km x 34.5 deg. International Designation 2010-026A. Way to go, SpaceX!That is more than 1% difference from 250km circular. So who is right?
Space-Track elements imply 235 x 276 km x 34.5 deg. International Designation 2010-026A. Way to go, SpaceX!
Question: Could the f9 including Merlin 1c be scaled up to become a super hlv. 8-10m first stage with Merlins heading towrads an F1 size?
Very pleased to see that the first flight went so well. I expected it, considering their experience with Falcon 1, but there's always the worry that some crucial detail has been overlooked...