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The Mission




Rocket: Titan 4B (B-30)
Payload: Classified
Date: April 29, 2005
Period: 8:50 p.m. EDT
Site: Complex 40, Cape Canaveral, Florida
Broadcast: Galaxy 3, Transponder 7, C-Band, 95° West

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Titan 4 rollout
The Titan 4 rocket emerges from the Solid Motor Assembly and Readiness Facility at Cape Canaveral at about 5:45 a.m. August 25 for rollout to the Complex 40 pad. (3min 58sec file)
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On the launch pad
Riding on its mobile launching platform, the Titan 4 rocket arrives at the pad just before sunrise. (5min 22sec file)
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Sunrise over Titan 4
As dawn breaks over Cape Canaveral, these daylight scenes show the Titan 4 on Complex 40 in preparation for the final Florida launch of this heavy-lift rocket. (2min 11sec file)
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Titan 4B launch timeline
SPACEFLIGHT NOW
Posted: April 25, 2005

T+0:00 Liftoff
The twin Solid Rocket Motor Upgrade (SRMU) boosters are ignited and the Titan 4B rocket launches from Complex 40 at Cape Canaveral Air Force Station, Florida.
T+2:12 Stage 1 Ignition
The Titan 4B rocket's core vehicle stage 1 engine -- the Aerojet LR87-AJ-11 -- is ignited. The liquid-propellant powerplant burns Aerozine-50 fuel and nitrogen tetroxide oxidizer.
T+2:26 SRMU Separation
Having consumed all their solid-propellant, the two Alliant Techsystems-built solid rocket boosters are jettisoned to fall into the Atlantic Ocean.
T+3:01 Jettison Payload Fairing
The 66-foot long payload fairing buit by Boeing that protected the NRO satellite during atmospheric ascent is separated once it is no longer needed.
T+5:20 Staging of Titan Core
The first stage engine shuts down and the second stage Aerojet LR91-AJ-11 engine is ignited. The spent first stage is jettisoned from the rest of the space-bound Titan 4B rocket one second after the second stage is started.
T+9:10 Stage 2 Shutdown
The liquid-fueled second stage engine completes its firing after reaching the desired altitude in space for deployment of the payload.
T+9:30 Spacecraft Separation
The classified National Reconnaissance Office satellite cargo is released into space from the second stage to complete the Titan 4B rocket's launch.



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