OK FOR EXTERNAL USE
Courtesy of Kennedy PAO:
Fueling of space shuttle Atlantis's external fuel tank is set to begin on time at NASA's Kennedy Space Center at approximately 2:01 a.m. EDT. The launch team will closely monitor the weather throughout the process. Weather remains at a 30 percent chance of favorable weather for liftoff at 11:26 a.m. Teams are not working any issues that would delay the launch.
LAUNCH DAY HIGHLIGHTS
Friday July 8
EDT EVENT
12:01 am Countdown enters 2-hr hold at the T-6 hour mark
1:30 am Tanking weather briefing (full MMT not required)
1:50 am NASA TV: External Tank fueling coverage begins
2:01 am Countdown resumes at T-6 hr mark
· External Tank loading begins (transfer line "chilldown")
2:46 am Liquid Hydrogen Low Level Cutoff (LLCO) sensors go "wet"
3:01 am Liquid Hydrogen "fast fill" begins
3:31 am APU test/service line htr cycles begin (tanking start +1.5 hrs)
4:01 am APU fuel line heater cycles begin (tanking start + 2 hrs)
4:16 am LH2 "topping" begins (gaseous Hydrogen vent valve cycling)
4:30 am Crew wake up
5:00 am Crew final medical exams
5:01 am Countdown enters 2½ -hr hold (T-3 hr mark)
· ET in stable replenish
· Closeout Crew to White Room
· Final Inspection Team (FIT) "walkdown"
5:30 am Ascent Team on console in Mission Control
5:40 am Crew breakfast table photo op (taped for playback later)
5:45 am Crew breakfast
6:30 am LAUNCH COVERAGE BEGINS on NASA TV
6:56 am Crew receives weather brief from Ascent Team
7:06 am Crew suits up for launch
7:31 am Countdown resumes at the T-3 hour mark
7:36 am Crew departs Ops & Checkout Building for launch pad 39A
8:00 am Mission Management Team on console
8:06 am Crew begins to board Atlantis
8:26 am T-38 weather recon takeoff (Astronaut Rick Sturckow)
9:21 am Atlantis' hatch is closed and latched for launch
9:36 am Transoceanic Abort Landing weather aircraft takeoff
9:41 am Shuttle Training Aircraft takeoff (Sturckow)
10:11 am Countdown enters a 10-minute hold at the T-20 minute mark
· Firing Room computer programs verified
· Landing convoy status check
· Abort landing sites checked
· Inertial Measurement Unit preflight alignment verified
· Preps for computer software transition to terminal count
10:21 am Countdown resumes at the T-20 minute mark
10:32 am Countdown enters an ~45-min. hold at the T-9 minute mark
· MMT conducts final "Go-No Go" poll for launch
11:17:46 am Countdown resumes at the T-9 minute mark
11:19:16 am Orbiter Access Arm (OAA) retract (T-7:30 min)
11:20:46 am Verify Auxiliary Power Units (APU) ready to start (T-6 min)
11:21:46 am Auxiliary Power Unit start (T-5 min)
11:21:46 am Launch window opens
11:21:51 am Liquid Oxygen replenish terminate (T-4:55 min)
11:22:46 am Purge Sequence 4 hydraulic test (T-4 min)
11:22:46 am Inertial Measurement Units to inertial (T-4 min)
11:22:51 am Flight Control Surface profile test (T-3:55 min)
11:23:16 am Main Engine profile test (T-3:30)
11:23:51 am LO2 tank pressurization (T-2:55 min)
11:23:56 am Gaseous Oxygen Vent Hood retraction (T-2:50 min)
11:24:11 am Fuel Cells to internal reactants (T-2:35 min)
11:24:16 am Clear caution and warning memory (T-2:30 min)
11:24:46 am Crew closes visors & initiates O2 flow (T-2 min)
11:24:49 am Liquid Hydrogen tank pressurization (T-1:57 min)
11:25:06 am Solid Rocket Booster joint heater deactivation (T-1:40 min)
11:25:56 am Atlantis to internal power (T-50 sec)
11:26:15 am Onboard computers take control of countdown (T-31 sec)
11:26:25 am Solid Rocket Booster steering test (T-21 sec)
11:26:37 am KSC ground commanding removed by GLS (T-9 sec)
11:26:39 am Main Engine start (T-6.6 sec)
11:26:46 am LAUNCH (ISS 232 miles up / east of Christchurch, NZ)
11:29:01 am End Aerodynamically Sensitive Transport Time (ASTT)
11:31:47 am Launch window closes (Flight Day 3 rendezvous)
11:35:10 am Main Engine Cutoff (MECO) commanded (+8:24)
11:35 16 am Zero thrust – orbit is 135.7/35.7 statute miles (+8:30)
11:42 am APU/Hydraulic shutdown (~MET 15 min)
11:50 am NASA TV: Launch Replays
11:52 am APU heater tank/fuel line/water sys 1B, 2B, 3B
cockpit switches to "auto" (~MET 25 min)
12:06 pm OMS 2 Burn – target 141.5/97.8 statute miles
12:30 pm NASA TV: Post launch news conference
12:51 pm Payload Bay Door opening
2:30 pm NASA TV: Ascent Flight Control Team video playback
3:06 pm NC1 Rendezvous Burn (~ MET 3:40)
3:26 pm Group B Powerdown
5:56 pm Remote Manipulator System (robot arm) checkout
6:41 pm External Tank crew handheld video downlink
7:56 pm Crew sleep
9:00 pm NASA TV: Launch day highlights
The NASA TV schedule is updated regularly here: http://www.nasa.gov/shuttletv
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