1 00:00:12,860 --> 00:00:10,850 TCM is a trajectory correction maneuver 2 00:00:14,660 --> 00:00:12,870 it's something we do to change the 3 00:00:16,550 --> 00:00:14,670 direction the spacecraft is moving 4 00:00:18,679 --> 00:00:16,560 through space we're not aiming for Mars 5 00:00:21,470 --> 00:00:18,689 where Amy for Mars the point where Mars 6 00:00:23,150 --> 00:00:21,480 will be in its orbit on August fifth so 7 00:00:26,600 --> 00:00:23,160 that Mars will be there when we get 8 00:00:28,790 --> 00:00:26,610 there we do about 45 of these as we get 9 00:00:31,880 --> 00:00:28,800 close to Mars and this is just the first 10 00:00:33,830 --> 00:00:31,890 and the biggest of all of them you make 11 00:00:35,810 --> 00:00:33,840 these TCMS into two pieces when is an 12 00:00:37,100 --> 00:00:35,820 axial component where we fire the 13 00:00:39,080 --> 00:00:37,110 Rockets the direction of the solar 14 00:00:40,670 --> 00:00:39,090 panels the other part which we're doing 15 00:00:42,170 --> 00:00:40,680 right now is called the lateral 16 00:00:44,690 --> 00:00:42,180 component which is where we actually 17 00:00:46,639 --> 00:00:44,700 fire our rockets going in sideways when 18 00:00:48,860 --> 00:00:46,649 the rent and the spaceship pushes itself 19 00:00:52,010 --> 00:00:48,870 laterally and that happens as a rotate 20 00:00:53,660 --> 00:00:52,020 it goes the fires a sorceress who come 21 00:00:55,369 --> 00:00:53,670 back around the pups again using the 22 00:00:57,380 --> 00:00:55,379 thrusters again as it rotates so it 23 00:00:59,150 --> 00:00:57,390 actually allows us to move sideways in 24 00:01:02,930 --> 00:00:59,160 this particular case we're doing about a 25 00:01:04,910 --> 00:01:02,940 5 meter per second change in speed of 26 00:01:05,960 --> 00:01:04,920 the vehicle so we can change so the time 27 00:01:09,200 --> 00:01:05,970 it gets tomorrow so we'll be in the 28 00:01:11,510 --> 00:01:09,210 right spot everything was good it's 29 00:01:13,130 --> 00:01:11,520 doing its job fine perfectly and soon 30 00:01:14,660 --> 00:01:13,140 doing everything you needed to do is 31 00:01:16,400 --> 00:01:14,670 measuring the temperature is controlling 32 00:01:18,350 --> 00:01:16,410 you the thermal conditions of the 33 00:01:20,270 --> 00:01:18,360 vehicle the computer is working fine 34 00:01:22,520 --> 00:01:20,280 everything is working does this we'd