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FIELD JOURNAL
Launch Day
by Mike Ciannilli
March 24, l997
Launch Day is the day when the Kennedy Space Center
takes center stage in the news. Thousands of journalists, reporters and
film crews from around the world assemble here to record a new entry into
the history books. The scene can be compared to the filming of a Hollywood
blockbuster movie. However, after the orbiter is safely orbiting the Earth
at 17,500 miles per hour and the press center is again still, the appearance
may be that things are quiet until the next time the ground shakes and
the sky is lit up. However, this appearance is deceiving. We are up and
running 24 hours a day, 7 days a week, nearly every day of the year.
There are four orbiters in the fleet: Columbia, Discovery,
Atlantis, and Endeavour. At any one time, each of these incredible machines
is in a different state of preparation for its upcoming launch. There
are numerous very talented people dedicated to every aspect of the space
shuttle. We have teams to process the solid rocket boosters, the external
tank, and the orbiter itself. In addition, there are thousands who keep
the facilities ready to go such as the launch pads and orbiter processing
facilities. Even more help to manage and schedule the entire processing
operations. As diversified and varied as their jobs may be, they all come
together for one purpose, to launch the space shuttle. Imagine a machine
that weighs 4,500,000 pounds. It is 184 feet tall and consists of three
main components: two 149-foot-long solid rocket boosters (the largest
in the entire world), a 154-foot external tank that will hold over 500,000
gallons of liquid fuel, and an orbiter that is the most complicated and
amazing spacecraft the world has ever seen.
Next take this machine and ignite its propellents
in just exactly the right way, remembering you are igniting some of the
most dangerous fuel in existence. Now you accelerate the most powerful
rocketship into the sky reaching a speed of 17,500 miles per hour. And,
by the way, you put the spacecraft into exactly the right orbit, at exactly
the precise second you want to. Then after you complete a highly complex
mission in outer space, you fall back to Earth. On the way back you heat
your vehicle to over 3,000 degrees F. Finally, at the end of a several
million mile journey and after orbiting the planet hundreds of times,
you land at the exact spot you want at precisely the exact second you
want to.
It is one of the greatest adventures man has ever
seen. Welcome on our journey into the future!
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