SpaceX Falcon Heavy Launch




Mission

Liftoff currently scheduled for:February 6'th, 13:30-16:30 EST (18:30-21:30 UTC).
Static fire currently scheduled for:Completed January 24, 17:30UTC.
Vehicle component locations:Center Core: LC-39A // Left Booster: LC-39A // Right Booster: LC-39A // Second stage: LC-39A // Payload: LC-39A
Payload:Elon's midnight cherry Tesla Roadster
Payload mass:< 1305 kg
Destination orbit:Heliocentric 1 x ~1.5 AU
Vehicle:Falcon Heavy (1st launch of FH)
Cores:Center Core: B1033.1 // Left Booster: B1025.2 // Right Booster: B1023.2
Launch site:LC-39A, Kennedy Space Center, Florida
Landings:Yes
Landing Sites:Center Core: OCISLY, 342km downrange. // Side Boosters: LC-1, Cape Canaveral Air Force Station, Florida

Timeline

TimeUpdate
Mission continues on an experimental long coast<br>
T+28:522nd stage engine cutoff (SECO-2)success
T+28:222nd stage engine restarts
T+12:28SpaceX Webcast ends<br>
T+08:312nd stage engine cutoff (SECO-1)
T+8:19Center core landing outcome unknown<br>
T+8:14Side core landings success
T+7:10Center core begins entry burn
T+6:41Side cores begin entry burn
STARMAN Don't Panic!<br>
T+4:01Fairing deployment
T+3:44Center core begins boostback burn
T+3:352nd stage engine starts
T+3:26Center core and 2nd stage separate confirmed<br>
T+3:20Center core engine shutdown/main engine cutoff (MECO)
T+3:14Side cores begin boostback burn
T+2:43Side cores separate from center core
T+2:40Booster engine cutoff (BECO)
T+1:12Max Q (moment of peak mechanical stress on the rocket)
T+00:00:00Falcon Heavy liftoff
T-3Engine controller commands center core engine ignition sequence to start
T-5Engine controller commands side booster engine ignition sequence to start
T-11SpaceX Launch Director verifies go for launch. FH is GO FOR LAUNCH<br>
T-1:00Flight computer commanded to begin final prelaunch checks & Propellant tank pressurization to flight pressure begins
T-1:28FH is on internal power<br>
T-4:17Camera views from inside the payload fairing
T-7:00Falcon Heavy begins engine chill prior to launch
T-21:49SpaceX stream starts<br>
T-24:44Stage 2 PR-1 Kerosene load is complete.
T-29:21SpaceX FM is live<br>
T-45:00LOX (liquid oxygen) loading underway
T-47:00The whole world is go for launch. see this map. thanks to u/kopps1414 and u/bad_motivator<br>
T-57:24Stage 2 RP-1 loading underway<br>
T-1h 4mSide boosters have begun fuelling!
T-1h 25mGo for PROP load: RP-1 (rocket grade kerosene) loading underway
T-1h 28mSpaceX Launch Director verifies go for propellant load
T-1h 50mLaunch auto-sequence initiated (aka the holy mouse-click) for 3:45 liftoff
T-1h 57mUpdate: NO constraints at this time. Upper Level Winds will continue to be monitored New Launch time: 20:45 UTC<br>
T-2h 2mmore 'clock management'; 20:15 UTC<br>
T-2h 2mnew launchtime: 20:10 UTC due to 'clock management'<br>
T-2h 10mAaaaaaand r/SpaceX has liftoff! at 17:55 UTC r/SpaceX has reached 200,000 subscribers.<br>
T-2h 14mwayward wind getting in our way ... new launch time 20:05 UTC<br>
T-2h 24mAnother push back to 19:50 UTC due to upper level winds<br>
T-2h 23mWell... This this is now a countUP. New reset for 19:20 UTC due to upper level wind shear
T-2h 16mLaunch profile including fairing recovery<br>
T-RESETIt looks like the launch timer has reset to 19:00 UTC<br>
T-2h 9minAll systems remain go for today’s test flight of Falcon Heavy.
T-3hStill looking good - apart from the traffic at the cape. Be safe getting there!<br>
T-4hredditors around the world are go for launch!<br>
T-8h8 hours to launch. Subreddit Moderators are at MaxQ<br>

Primary Mission: Get Hype

As this is a demonstration launch for a new vehicle, the risk associated with the launch is higher than that to which we have become accustomed with standard Falcon 9 launches. As such, there are no paying customers entrusting an unproven vehicle with their billion-dollar payloads. This mission's mission (heh) is simply to prove that the launch vehicle works.
This requires a lot of things to go correctly in a very short space of time. We need 27 engines to ignite almost simultaneously and not blow the vehicle apart with the acoustics of it all. Then we need the vehicle to survive the huge forces of launch, through Max-Q, to booster separation. Maximum pucker factor on booster separation, as the two side boosters will depart from the vehicle and begin heading back to the launch site. After this, the core stage is on for another minute or so until core separation. From this point on, the mission should closely resemble a Falcon 9 launch to LEO for the upper stage.

Secondary Mission: Landing Attempt(s!)

After the boosters separate, they will immediately flip and initiate a boostback burn to return to LZ-1 and LZ-2, a few miles south of the launch site.
The core stage will also perform a boostback after separation, however it will not have sufficient fuel to return to dry land. The purpose of its boostback burn is simply to reduce the downrange component of its velocity so it can gracefully fall towards the Autonomous Spaceport Drone Ship, or ASDS, nicknamed Of Course I Still Love You, positioned 342km downrange from the launch site in the Atlantic Ocean.
The upper stage still hasn't gotten the memo that SpaceX are pursuing full reusability.