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AeroAstro Awarded SBIR Contract for Development
of an Innovative Aerobrake Deorbiting System
Distribution
Statement "A" (Approved for Public Release, Distribution
Unlimited)
Ashburn,
VA – May 13, 2004
AeroAstro,
Inc., a leading provider of small satellites and related technology
products, today announced the award of a contract for the
development of an Aerobrake Deorbiting System (ADS). This
effort, funded through the DARPA Small Business Innovation
Research (SBIR) program, leverages several ongoing technology
development initiatives at AeroAstro. The objective of this
program, which is based upon technologies pioneered by AeroAstro
to enhance the mobility of small spacecraft, is a self-contained
aerobrake that will retire a space asset at the end of its
useful lifetime.
There
was a time when the calculated probability that a Low Earth
Orbiting (LEO) spacecraft would be struck by space debris
was relatively small. Today that is not the case. With the
quantity of debris presently in orbit, a spacecraft remaining
in LEO for any appreciable length of time will likely be struck
by space debris. At best, the impact will simply puncture
a non-essential piece of structure or perhaps degrade a solar
array slightly; at worst, it will cause a catastrophic failure
of the spacecraft and generate additional debris. AeroAstro’s
solution, the ADS, allows the retirement of existing space
assets or could be built into the vehicle before launch to
retire it at the end of its mission. This capability will
be a key element within an emerging, comprehensive approach
to orbital debris mitigation.
Dr.
Rick Fleeter, AeroAstro’s CEO, said, “With the
number of military and commercial satellites currently planned
for LEO, a debris mitigation solution is not going to be just
a ‘nice to have’ but rather a ‘must have.’
AeroAstro’s ADS represents a significant step toward
reducing the amount of space debris in LEO.”
The
need for deorbiting space assets is largely unaddressed, creating
a potentially significant market for this capability. Since
the ADS technology is appropriate for all satellites, it mitigates
both present and future debris concerns. In addition, the
ADS could be incorporated into each rocket that is launched
in order to deorbit the spent upper stages, thus eliminating
another large source of orbital debris. Under the Phase I
SBIR effort, sponsored by DARPA, AeroAstro will complete the
conceptual design of a complete Aerobrake Deorbiting System,
including the aerobrake and other requisite systems.
AeroAstro,
Inc. is a leader in innovative micro and nanospacecraft applications
– including science, remote sensing, and communications
– that open the space frontier to a larger and more
varied customer base. AeroAstro manufactures low-cost satellite
systems and components, used in its own spacecraft and for
spacecraft development in the US and abroad. NASA, the US
Air Force, commercial and academic customers have all relied
on AeroAstro spacecraft and components over our 15-year history.
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