It's 1 a.m. EasterntimeonFriday, May 6th, andyou'relookingat a liveviewofLaunchComplex 40 atCapeCanaveral, FloridaSpace X Falconninerocket, yousee, isapproaching a 1:21 a.m. Easternlaunchof J.
C.
Sat 14 Goodmorningorevening, dependingonwhereyouaretuninginfromhereatSpacesixheadquartersinHawthorne, Californiawe'regettingreadyfortonight's launchofJayceeSat 14 togeosynchronoustransferorbit.
MynameisKateThais, and I am a processimprovementengineerhereatMissionControlCenterinHawthorne, California.
Like I said, we'reanticipatingourliftoffof 1:21 a.m. Easterntime.
We'relaunchingfromCapeCanaveraltonight's andweareattempting a droneshiplanding, too.
Ofcourse I stillloveyou, whichislocated a couple 100 milesoffthecoastofFlorida.
Itwillfirstgetusintolowearthorbitmovingatabouteightkilometerspersecondonitwillthencoastforabout 15 minutesorsoto a secondburntokickitinto a geostationarytransferorbit, whichiswhatgetsthesatellitetoitsfinalposition.
You'llalsoseethatthere's a littlebitofwhatlookslikesmokethat's totallynormal.
Therocketisjustsocoldyou'llnotice a missionProgressbarbelowthatyoucanusetofollow, alongwiththeimportanteventsand a countdowntimerthetoprightofyourscreentokeeptrackabout.
Hey, I'm JohnFederer's feel a leadmechanicaldesignengineer.
Here.
It's basics, and I'm surebynowyouknowwe'reheretolaunch a reallycoolsatelliteintoGeoStationaryTransferorbitorGTO.
Thatsatelliteofcourse, is J.
C.
Sat 14 whichoncefullyoperational, providefour K televisionaswellascommunicationserviceisforboththemaritimeandaviationindustries.
ThefirststageoftherocketlastDecemberorcommissionwasthefirsttostick a landingbackatLandingZoneoneinCapeCanaveral, andwesuccessfullytestfiredthatrocket a fewweekslater.
Andabout a monthago, wewerealsoabletobethefirstevertoland a rocketon a droneshipinthemiddleoftheocean.
Thatrocketisalsoingoodshape, andournetsnextstepwillbetotestfirebackattheCapeorat a rocketdevelopmentfacilityinTexas.
Now, todaywe'redoingsomething a bitmoredifficult.
Giventhismission's GTOdestination.
Thefirststagewillbesubjecttosomeextremevelocitiesinreentryheating, making a successfullandingmuchmoreunlikely.
Sonowlet's gofor a littlebitaboutwhatwearelaunchingandwhowe'relaunching.
LikeMichaelSetsightsPayloadis J.
C.
Sat 14 a commercialcommunicationsandtelevisionbroadcastingsatelliteforoneofAsia's leadingsatelliteoperators, SkyperfectJason.
ThissatellitewillserviceAsia, Russia, Oshi, AnnaandthePacificIslandswithultraHDfour K televisionprogrammingandmobilecommunicationsforthemaritimeandaviation.
Thatmeansinhomehidefstreamingofyourfavoritemovieoranimportantsoccerplayoffgame, aswellascommunicationforboatsandairplanesinthePacificincludedinthatpackagecapabilitiestodeliverpassengercabinWiFiandsomething I'm a bigfanofinflightmovies.
Thissatellitehasanotherjobtodo, though.
Inaddition, intheeventof a disaster, J C 14 willalsobeabletoprovidecommunicationsforemergencyservice's anddisasterrecovery.
Soifgroundlineshappentobedamagedin a naturaldisaster, thissatellitewillhelpconnectpeoplefromthesky.
We'resendingittogeosynchronoustransferorbit.
That's 35,786 kilometersaway.
Inorderforustogetitthere, thevehiclerequires a velocityofMach 30 37,000 kilometresperhour.
That's about 13.5 timesfasterthan a speedingbullet, soJasonwilltalk a littlebitlateraboutwhywe'resendingitthatfaraway.
Butlike I said, Thisis a communicationsatellite, andit's gonnabefocusingontheAsiapackedregion.
Sowe'reatlookslike 10 T minus 10 andwe'rereallyexcitedoftheupcominglaunch.
Esoonitswaybacktothedroneship.
We'renotbacktothedroneship.
ThefirststagehasthreesystemstocontrolitsabsolutepositionaswellasitsyawpitchandrollonmanythankstoLogansister, ourintegrationspecialistsforwalkingmethroughsomeofthoseyou'veheardaboutthegridfins, whichpopoutlikelittle t rexarmsonrotatestocontrolsomeofthatmotionwth e enginesaswell, whichcanalsorotateaboutthebasecalledgimbalingtogiveitsomedirectionalityon.
Thenyou'vegotthesetwo a.
C s uponthrustersstandsforattitudecontrolsystem.
Thestwopondssitatthetopoftheinterstate.
Eachpodactuallyhasfourdifferentthrusters.
Onepointsdirectlyout.
Youhavetopointingineithersideinto a waveintothecamera, awayfromthecameraonthenone, pointingdownthesamedirectionastheengines.
It's easytoseewhatthesidewaysonesdo.
Theyrollthevehicleon.
Theonesthatpointoutareforflippingthevehicleafter a sense.
Soit's continuingitsparabolic.
Aren't this a CSthrusterwillfire, anditwillrotateuntilitstartsdescendingenginesfirst.
Butwhywouldithave a thrusterpointeddownthesamedirectionasthesemuchmorepowerfulengines?
Andjustlikeastronautsthatarefloatingaroundinzerogravity, thefuelinsidethefirststageisalsofloatingaroundinzerogravity, sotheliquidoxygenand R P onekerosenepropellantsneedtobekickedbacktotheenginesothattheycanbeused.
Soasit's turnedaround, they're a couplefiresarefiringimpulsesthatsettleallthatfueldownon.
Justinsideof T minusfiveminuteswillpressurizethefirst, andthesecondstageisthat's togetreadytoopentheclamparmsaroundthesecondstageandbeginretractingthestrongman.
Thatwillhappenatabout T minusthreeminusthreeminutes, 25 seconds.
Ittakes a littlewhiletoseesomemotiononthescreen, butthenthestrongeritstarts, thepickupspeedisn't losingweight.
Andthen, ofcourse, the T minustwominutesWefinishedproblem.
J.
C.
SATspacecrafthasgoneinternal.
They'rereadyforlaunchranges.
Go.
We'relookingatgroundlevelwinds, butthey'restillgoodwithin a fewmilesanhourlimit.
Sowethinkwe'regonnabegood.
So T minussixminutesallsincewillcontinuetobegood.
AndKate, late 17thcenturyIsaacNewtonbuildsoffyourhonestKepler's planetarymotionlawswhenhedevelopedthelawofuniversalgravitation.
It's thissamelawwhichaffectsthistennisballwhen I tossitbackupintheairanditcomesdownwhichweneedtoovercometobringthespacecraftintoorbit.
Nowspaceisgenerallydefinedasbeing 100 kilometersawayfromthesurfaceoftheearth, alsoknownas a karmanline.
Butif I simplythrewthisball 100 kilometersup, it's gonnacomeroaringbackdownin a fewminutes.
That's ourultimatedestinationtodayforthesatellite, andif I place a satellitewiththerightvelocityatthisdistance, itwillbein a stableorbitbyNewton's firstlaw, theforceofEarth's gravity.
A lineofthecenteroftheearthwillconstantlychangethesatellite's direction, justlike a tennisballinstrengthearlier, andwewillstayupherelike I mentionedearlieraswell, almostindefinitely.
ButbringusrightbackhereonEarthwayhavebeganthefinalpreparationoftheRocket, andyouwillseein a fewmomentshere.
That's strongback, startingtoretractaswe'rerightleadinguptothelastfewsecondsoflaunchat T minusoneminute, Mark.
Ourflightcomputersaregonnaenterintostartupmode.
Atthatmoment, we'regonnabegin a seriesoffinalautonomouschecksacrossthehundredsofsensorswehaveintherocket.
Andthatleadsintothe T minusthreesecondmarkworthofbase.
Andthosefinalmomentsaregoingareoccurringonthevehicleafterliftoffofthe T minuszero.
Mark, listen, In 10 secondstolaunch, you'regonnahearoneofouroperatorscalloutthephrasestartingpitch.
Thismeansthatwe'renolongergoingjuststraightupway.
Havestartedanglingourrocketssidewaystoput J C setintoorbitRGandseeengineersorguidancenavigationcontrolsoptimizeourtrajectorytobothminimizetheatmosphericdragaswellasthegravitylosses.
Becauseuntilwereachtheorbitalvelocitythat I mentionedearlier, gravityisjustpullingusbackdowntoEarthandthusslowingusdown.
Sonow, withjust a littleovertwominutesleftway, it's basicsinviteyoutolistenintothefinalmomentsofourcountdownsequenceandmakesurethatyou'relisteningtothosewordsstartingpitchingbecauseyou'llknowwhatthatverymomentthatweareonourwayintoorbit.
Sothesecondstageisgonnacontinuetoburnfor a littlewhilelonger.
Yetkeeppushingthatspeeduntilit's abouteightkilometerspersecondtogetitintothatlowearthorbit, itwillthenpausefor a littlebitandallowitthioparkingorbitinlowearthorbit.
Andwedohaveconfirmationthismomentthatwearein a goodorbit.
Atthismoment.
Wedohave a goodorbit, thatsecondstage, andwe'repreparingtodeploythatpayloadinaboutanotherthreeminutesorso.
Nowwedokeepsaying a lotaroundhere.
They'regoingtogeostationarytransferorbit.
Thatmeansthatwequitthesettlementtrajectorysothatitcouldeventuallyputitselfin a geostationaryorbit.
Yousawthefullmotionthatanimationtheirfinalstationorbitwayonlyputin a transferorbitatthatapogeeattheapogeeoftheorbitsatelliteitself, willyouthisownthrusterstocircularrisethatorbitforitsfinalstation, theapogeemeaningthefarthestpointawayfromtheearthinitswork.
Youdon't havethatpressure, andsoyoucanhave a longerenginebelltocontinueextractingwork.
Nowwe'vegotfivesecondsleftbeforethesecondstatestartstorotate, andwhatthatdoesisitallowsthesatellitetobeginstabilizingforthatwhenitsemployees, it's a bitlikethinkmuchfasterexample.