1 00:00:03,510 --> 00:00:02,070 good morning welcome to the 2 00:00:04,950 --> 00:00:03,520 international space station flight 3 00:00:07,030 --> 00:00:04,960 control in the mission control center in 4 00:00:08,549 --> 00:00:07,040 houston uh as you know one of the things 5 00:00:10,950 --> 00:00:08,559 that the space station crew really 6 00:00:12,709 --> 00:00:10,960 focuses on is getting uh the information 7 00:00:15,030 --> 00:00:12,719 we need to be able to send crews farther 8 00:00:16,310 --> 00:00:15,040 than ever into deep space and the 9 00:00:18,950 --> 00:00:16,320 spacecraft that we'll be doing that with 10 00:00:20,310 --> 00:00:18,960 is the orion it's being built at kennedy 11 00:00:22,870 --> 00:00:20,320 space center getting it ready for its 12 00:00:24,390 --> 00:00:22,880 first flight test coming up in december 13 00:00:26,310 --> 00:00:24,400 but in the meantime we actually have a 14 00:00:28,150 --> 00:00:26,320 parachute test scheduled for wednesday 15 00:00:29,349 --> 00:00:28,160 and we have laura kearney from the orion 16 00:00:31,029 --> 00:00:29,359 program here to tell us a little bit 17 00:00:33,430 --> 00:00:31,039 about that thanks so much for joining us 18 00:00:34,950 --> 00:00:33,440 laura sure my pleasure glad to be here 19 00:00:36,549 --> 00:00:34,960 all right so tell us a little bit about 20 00:00:38,229 --> 00:00:36,559 orion and the parachute system that 21 00:00:40,709 --> 00:00:38,239 we're going to be testing on wednesday 22 00:00:41,590 --> 00:00:40,719 okay we have a very complex parachute 23 00:00:45,510 --> 00:00:41,600 system 24 00:00:47,670 --> 00:00:45,520 what we depend on to make sure the crews 25 00:00:49,110 --> 00:00:47,680 get home and land safely 26 00:00:50,950 --> 00:00:49,120 we'll be testing 27 00:00:52,549 --> 00:00:50,960 this wednesday the full sequence of 28 00:00:54,630 --> 00:00:52,559 events that 29 00:00:56,389 --> 00:00:54,640 lead the parachute system home it goes 30 00:00:58,950 --> 00:00:56,399 all the way from the time the mortars 31 00:01:00,869 --> 00:00:58,960 fire the ford bay cover parachutes all 32 00:01:02,709 --> 00:01:00,879 the way down to the time we land so 33 00:01:03,670 --> 00:01:02,719 we've done several of these tests and i 34 00:01:05,750 --> 00:01:03,680 know there have been a number of 35 00:01:07,750 --> 00:01:05,760 different sequences we've tried some 36 00:01:08,950 --> 00:01:07,760 failures um kind of simulating different 37 00:01:10,710 --> 00:01:08,960 things that could go wrong just to be 38 00:01:11,910 --> 00:01:10,720 sure that we'd be okay even if they did 39 00:01:13,750 --> 00:01:11,920 but this is going to be the full 40 00:01:15,429 --> 00:01:13,760 sequence and i think you mentioned the 41 00:01:18,550 --> 00:01:15,439 forward bay cover that 42 00:01:20,070 --> 00:01:18,560 is a cover over orion that that has to 43 00:01:22,149 --> 00:01:20,080 go away before the parachute can deploy 44 00:01:24,230 --> 00:01:22,159 right yeah that's right um for the whole 45 00:01:26,950 --> 00:01:24,240 test sequence we'll actually deploy out 46 00:01:27,830 --> 00:01:26,960 of the c-17 at about 35 000 47 00:01:29,830 --> 00:01:27,840 feet 48 00:01:31,830 --> 00:01:29,840 and the spacecraft actually deploys on a 49 00:01:33,749 --> 00:01:31,840 platform and it is released from the 50 00:01:36,069 --> 00:01:33,759 platform and then it is under what we 51 00:01:38,310 --> 00:01:36,079 call programmers which puts the 52 00:01:40,230 --> 00:01:38,320 the test unit at the right test 53 00:01:41,670 --> 00:01:40,240 conditions it gets to be like kind of 54 00:01:43,749 --> 00:01:41,680 like white right that's right we wanted 55 00:01:44,950 --> 00:01:43,759 her under as flight like conditions as 56 00:01:46,710 --> 00:01:44,960 we can get it 57 00:01:48,950 --> 00:01:46,720 um and then we'll start the actual 58 00:01:51,429 --> 00:01:48,960 mission sequence and so uh you'll first 59 00:01:53,510 --> 00:01:51,439 see the four bay cover uh parachutes 60 00:01:55,990 --> 00:01:53,520 deploy um and then you'll actually see 61 00:01:57,429 --> 00:01:56,000 the four big cover itself jettison 62 00:02:00,310 --> 00:01:57,439 and then after that point is when the 63 00:02:02,230 --> 00:02:00,320 main parachutes will start to their 64 00:02:03,830 --> 00:02:02,240 sequence you'll actually see two drogues 65 00:02:05,109 --> 00:02:03,840 come out first which will slow the 66 00:02:06,789 --> 00:02:05,119 vehicle down 67 00:02:08,949 --> 00:02:06,799 uh and then it's followed by the three 68 00:02:11,190 --> 00:02:08,959 pilots and the three mains which the 69 00:02:13,430 --> 00:02:11,200 vehicle then lands under okay it takes a 70 00:02:15,110 --> 00:02:13,440 lot to get orion safely down i guess it 71 00:02:17,430 --> 00:02:15,120 does it does and everything has to work 72 00:02:19,110 --> 00:02:17,440 just right it's all timed just right 73 00:02:20,790 --> 00:02:19,120 down to the split second when things 74 00:02:22,869 --> 00:02:20,800 need to fire to make sure that we don't 75 00:02:24,150 --> 00:02:22,879 have any contact among pieces of 76 00:02:25,750 --> 00:02:24,160 hardware 77 00:02:27,589 --> 00:02:25,760 so there's a lot of detail that goes 78 00:02:29,350 --> 00:02:27,599 into making sure the sequence works just 79 00:02:31,030 --> 00:02:29,360 right and i guess let me make sure i can 80 00:02:33,430 --> 00:02:31,040 get the numbers right here so i think 81 00:02:35,830 --> 00:02:33,440 ryan will be coming back from 82 00:02:37,589 --> 00:02:35,840 a very high orbit 3600 miles which is 83 00:02:39,910 --> 00:02:37,599 farther about 15 times farther than the 84 00:02:42,869 --> 00:02:39,920 space station orbits and coming in at a 85 00:02:44,869 --> 00:02:42,879 speed of about 20 000 miles per hour it 86 00:02:46,550 --> 00:02:44,879 needs to slow down to 20 miles per hour 87 00:02:47,509 --> 00:02:46,560 so the earth's atmosphere helps us with 88 00:02:49,350 --> 00:02:47,519 that but then it's all up to the 89 00:02:50,949 --> 00:02:49,360 parachutes that's exactly right that's 90 00:02:52,390 --> 00:02:50,959 exactly right that's the job of these 91 00:02:54,229 --> 00:02:52,400 shoots and of course we want it to work 92 00:02:56,150 --> 00:02:54,239 because eventually we'll have people 93 00:02:57,990 --> 00:02:56,160 inside orion and they'll want to splash 94 00:02:59,750 --> 00:02:58,000 down at a little slower than 20 thousand 95 00:03:01,910 --> 00:02:59,760 miles per hour that's right for the 96 00:03:03,589 --> 00:03:01,920 flight uh we'll be splashing down on the 97 00:03:05,910 --> 00:03:03,599 water here for this test we'll be in the 98 00:03:07,509 --> 00:03:05,920 desert and yuma arizona but for the 99 00:03:09,270 --> 00:03:07,519 flight we'll be touching down in water 100 00:03:11,270 --> 00:03:09,280 and we've been to yuma a number of times 101 00:03:13,830 --> 00:03:11,280 and done done a few of these tests right 102 00:03:16,149 --> 00:03:13,840 we have this is the 14th test in our 103 00:03:18,070 --> 00:03:16,159 test sequence the test team has become 104 00:03:20,869 --> 00:03:18,080 just experts at getting this down it 105 00:03:21,910 --> 00:03:20,879 takes a lot to pull a test like this off 106 00:03:24,550 --> 00:03:21,920 because there are a lot of people 107 00:03:26,470 --> 00:03:24,560 involved not just the nasa team but 108 00:03:27,670 --> 00:03:26,480 the air force and and all the other 109 00:03:29,670 --> 00:03:27,680 folks that are out there making it 110 00:03:31,670 --> 00:03:29,680 happen so it's a complicated test have 111 00:03:32,869 --> 00:03:31,680 they gone pretty good so far 112 00:03:35,509 --> 00:03:32,879 they have really gone great we've 113 00:03:37,990 --> 00:03:35,519 learned a lot that's why we test is to 114 00:03:39,430 --> 00:03:38,000 learn things and so in every test you 115 00:03:41,110 --> 00:03:39,440 know little things will go wrong and the 116 00:03:42,229 --> 00:03:41,120 test team is able to bring that data 117 00:03:44,309 --> 00:03:42,239 back 118 00:03:45,430 --> 00:03:44,319 and fix it and tweak the hardware and so 119 00:03:47,509 --> 00:03:45,440 a lot of what we learned has been 120 00:03:50,309 --> 00:03:47,519 incorporated into the eft-1 flight 121 00:03:52,869 --> 00:03:50,319 hardware that is already installed uh in 122 00:03:54,710 --> 00:03:52,879 the onc down in in florida 123 00:03:57,589 --> 00:03:54,720 so we have actually bought down a lot of 124 00:03:59,350 --> 00:03:57,599 risk by flying uh these test flights and 125 00:04:01,110 --> 00:03:59,360 increase the reliability of the overall 126 00:04:03,270 --> 00:04:01,120 system hopefully we feel pretty 127 00:04:05,429 --> 00:04:03,280 confident then that they'll work well on 128 00:04:07,110 --> 00:04:05,439 this flight test that's eft one 129 00:04:08,470 --> 00:04:07,120 exploration flight test one and again 130 00:04:11,670 --> 00:04:08,480 that's in december 131 00:04:13,830 --> 00:04:11,680 that's right this test will also have 132 00:04:15,990 --> 00:04:13,840 some of the ground crew the the helos 133 00:04:17,590 --> 00:04:16,000 from the navy and some of the folks uh 134 00:04:19,189 --> 00:04:17,600 the chase aircraft will be out as well 135 00:04:21,110 --> 00:04:19,199 they'll be using this test as sort of a 136 00:04:22,950 --> 00:04:21,120 dry run for the eft-1 recovery 137 00:04:24,950 --> 00:04:22,960 operations as well so that's sort of a 138 00:04:26,790 --> 00:04:24,960 secondary objective at the same time 139 00:04:28,070 --> 00:04:26,800 okay well i hope it all goes well thanks