TWO CONGRESSIONAL BUDGET ACTIONS
SLATED FOR LOW COST SPACE LAUNCHER DEVELOPMENT
Torrance, California
December 5, 1996
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Representative Joe Skeen (R-NM) took the opportunity at a recent rocket engine test firing to announce that the Congress has made available a total of $10.5 million for Scorpius low cost launcher development in two different Congressional actions. One makes $7.5 million available for the development and launch of 3 SR-1 sub-orbital rockets to flight test the Scorpius approach to very low cost launch. The second action makes $3.0 million available for the development of an ultra-low-cost 20,000
lb thrust ablatively cooled engine and additional systems
work on low cost launchers. The announcements took place
prior to a successful 25 sec test firing of a Scorpius
5,000 lb thrust LOX-kerosene engine. The firing took
place at the Microcosm Engine Test Facility at the New
Mexico Tech Energetic Materials Research Test Center.
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Scorpius technology is being developed by Microcosm,
Inc., of Torrance, CA. The Scorpius program objective is
to create a new family of expendable launch vehicles that
will reduce launch costs by a factor of 10. Liberty, the
Scorpius light-lift vehicle which could be developed in
2.5 years, will be able to carry 2,200 lbs. of payload to
orbit for $1.8 million. The medium lift vehicle, Exodus,
could be developed in 1.5 years after the development of
Liberty and could deliver 15,000 lbs. to orbit for $8.5
million or up to 25,000 lbs. with an upper stage. A heavy
lift vehicle with up to 50,000 lbs. of payload capability
could follow. Scorpius' success will reinvigorate
America's space launch industry and recapture a vital
market that has been lost to foreign competition.
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Microcosm estimates that the total development cost for
both Liberty and Exodus is comparable to the cost of a
single medium lift launch using today's rockets. The
Scorpius program uses existing, low cost technology, in a
new vehicle design. In another departure from the
"old way of doing business," all of the key
elements will be verified by low cost testing early in
the program. Very little money will be at risk in
validating Microcosm's approach.
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According to Microcosm President, Dr. James Wertz,
"Most launch vehicles to date have been designed for
maximum performance -- the Ferraris of the rocket set. In
order to get cost down, we're building the launch vehicle
equivalent of a Chevy truck." Cost projections to
date support being able to achieve the program's
ambitious objectives. Wertz, believes that "to make
truly dramatic reductions in launch costs as envisioned
by the Scorpius program, we must use appropriate
technology capable of being manufactured economically.
What is even harder, however, is that we must concentrate
on cost and reliability and be willing to give up our
normal maximum-performance, specification-driven way of
buying space hardware." This "getting back to
basics" approach is gaining a great deal of support
both in the government and private sectors as the only
way to make space truly affordable.
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The Congressional action represents Phase III follow-ons to previous Phase II Small Business Innovative Research (SBIR) awards. The SBIR program is highly competitive with less than 10% of submitted proposals receiving Phase I funding and less than 30% of those going on to Phase II.
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The program is good business for the government seeking
to dramatically reduce launch costs and for several
organizations specializing in low cost space components,
such as Southwest Research Institute in San Antonio,
Texas which will develop the avionics hardware and Utah
Rocketry in Salt Lake City, which will build engines and
tanks for the program. Full-scale development will
provide a boost to smaller aerospace businesses
throughout the U.S. It also provides a means to return
the U.S. to the commercial space launch market which has
been almost entirely lost to foreign competition.
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Key to the potential success of the program is combining
low-cost hardware development and testing with a strong
systems engineering approach that looks at
manufacturability, reliability, and operations for the
entire launch system from the very beginning. Microcosm
believes that a piece-meal approach looking at one or two
elements of launch technology simply cannot have a
dramatic impact on cost. Even if the engines were free,
other elements would come to dominate the cost and the
whole launch system would remain expensive.
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Microcosm is a small, woman-owned business oriented
toward reducing the overall cost of space missions. Its
most widely known products are the Microcosm Autonomous
Navigation System (MANS), being flight tested on the TAOS
spacecraft currently in orbit and the book Space Mission
Analysis and Design, produced by Microcosm and co-edited
by Wertz and Dr. Wiley Larson of the U.S. Air Force
Academy. In four years the book has been reprinted five
times and has become a standard space technology
reference. Microcosm has just published a sequel entitled
Reducing Space Mission Cost and a related volume, the
Microcosm Directory of Space Technology Data Sources.
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