Moon Goddess Posted May 6, 2015 Share Posted May 6, 2015 Not sure what's going on did I miss it already? I see it in the water Link to comment Share on other sites More sharing options...
Agent86 Posted May 6, 2015 Share Posted May 6, 2015 That was loud as balls. Link to comment Share on other sites More sharing options...
Umlüx Posted May 6, 2015 Share Posted May 6, 2015 That was loud as balls.and equally beautiful Link to comment Share on other sites More sharing options...
Albert VDS Posted May 6, 2015 Share Posted May 6, 2015 Not sure what's going on did I miss it already? I see it in the waterIt was a successful test. And yeah those Dracos were loud. Link to comment Share on other sites More sharing options...
lajoswinkler Posted May 6, 2015 Share Posted May 6, 2015 Wow. Noice. Link to comment Share on other sites More sharing options...
hugix Posted May 6, 2015 Share Posted May 6, 2015 That was FAST! Link to comment Share on other sites More sharing options...
Albert VDS Posted May 6, 2015 Share Posted May 6, 2015 Here's the video of the webcast.https://www.youtube.com/watch?v=OpH684lNUB8?t=15m50sT-10 at 15:50s. Link to comment Share on other sites More sharing options...
sgt_flyer Posted May 6, 2015 Share Posted May 6, 2015 Now, they'll need to exploit the data (notably those from the crash dummy they put inside)The capsule turning upside down just after the separation and the capsule jerking around after paracute deployement were... Violent, to say the least Link to comment Share on other sites More sharing options...
Moon Goddess Posted May 6, 2015 Share Posted May 6, 2015 Wow I missed it by seconds, rewatching it I see that I came in just after separation. And yeah that was more violent than I'd want to be in, however if that's just what happens in abort I'd rather have that happen than explode. Link to comment Share on other sites More sharing options...
FishInferno Posted May 6, 2015 Share Posted May 6, 2015 Now, they'll need to exploit the data (notably those from the crash dummy they put inside)The capsule turning upside down just after the separation and the capsule jerking around after paracute deployement were... Violent, to say the least aborts are meant to be life-saving, not comfortable Link to comment Share on other sites More sharing options...
Meithan Posted May 6, 2015 Share Posted May 6, 2015 It looks like the downrange distance was not as big as planned. It did splashdown closer to shore than I thought it would. Non-nominal burn maybe? The duration was as planned, so maybe lower thrust than expected? Or GNC problem? We'll have to wait and see.Still, a successful test in that Dragon complete all flight phases and they gathered a lot of data. Link to comment Share on other sites More sharing options...
Scotius Posted May 6, 2015 Share Posted May 6, 2015 Beautiful. And that roar...those SuperDracos are LOUD! Link to comment Share on other sites More sharing options...
Airlock Posted May 6, 2015 Share Posted May 6, 2015 I heard "slightly below nominal" shortly after the SDs finished their burn. Also, "downrange distance" was cut off and then "hang-tight everyone!" Looks like a fun ride. Link to comment Share on other sites More sharing options...
Albert VDS Posted May 6, 2015 Share Posted May 6, 2015 It looks like the downrange distance was not as big as planned.According to a guesstimate done with Google Earth, it's right on target. Link to comment Share on other sites More sharing options...
magnemoe Posted May 6, 2015 Share Posted May 6, 2015 aborts are meant to be life-saving, not comfortableAlso this happened at low speed, Ap was 1500 meter or something, it was not time to wait for it to stabilize, Link to comment Share on other sites More sharing options...
Meithan Posted May 6, 2015 Share Posted May 6, 2015 According to a guesstimate done with Google Earth, it's right on target.Yes, I just checked and 2 km from the pad is indeed pretty close to shore, I think you're right. The trunk deployment did come a bit early though (at 15 s instead of the announced 21 s). Link to comment Share on other sites More sharing options...
sgt_flyer Posted May 6, 2015 Share Posted May 6, 2015 aborts are meant to be life-saving, not comfortableThat's why i said they need to exploit the crash dummy data it's the dummy's data that will say if it was survivable without generating life threatening injuries Link to comment Share on other sites More sharing options...
Albert VDS Posted May 6, 2015 Share Posted May 6, 2015 Other view from launch, showing parachutes deploying. Video from NASA webcast: Link to comment Share on other sites More sharing options...
Agent86 Posted May 6, 2015 Share Posted May 6, 2015 There is a very loud bang at T -30 seconds. Does anyone know what this is? Link to comment Share on other sites More sharing options...
Albert VDS Posted May 6, 2015 Share Posted May 6, 2015 The bang might be the explosive bolts releasing the Dragon 2 and trunk, which would normally be attached to the F9 2nd stage. Link to comment Share on other sites More sharing options...
magnemoe Posted May 6, 2015 Share Posted May 6, 2015 The bang might be the explosive bolts releasing the Dragon 2 and trunk, which would normally be attached to the F9 2nd stage.However the bang at 30 seconds might be parashute ejection+ speed of sound. Link to comment Share on other sites More sharing options...
Frybert Posted May 6, 2015 Share Posted May 6, 2015 However the bang at 30 seconds might be parashute ejection+ speed of sound.T-30 Actually its at about T-28. Link to comment Share on other sites More sharing options...
Frida Space Posted May 6, 2015 Share Posted May 6, 2015 The Dragon spacecraft landed 8 seconds before scheduled splashdown, and very likely well within the 2.2 km range that had been scheduled. It has been described as a below-nominal performance.The likely cause is that the engines propelled the spacecraft to a top speed of 150 m/s instead of 180. Link to comment Share on other sites More sharing options...
Wingman703 Posted May 6, 2015 Share Posted May 6, 2015 From an engineering standpoint, how big an issue is this? Are the engines not performing as expected? Is there an issue/design flaw that wasn't addressed? Link to comment Share on other sites More sharing options...
Albert VDS Posted May 6, 2015 Share Posted May 6, 2015 Link to comment Share on other sites More sharing options...
Recommended Posts