8/31/2007 - EDWARDS AIR FORCE BASE, CA. -- Lockheed Martin
announces that the U.S. Missile Defense Agency’s Airborne
Laser (ABL) team has demonstrated the capability to accurately
point and focus the elements of the Lockheed Martin-developed
Beam Control/Fire Control system on an airborne target.
The ABL team successfully directed the beam generated by a
surrogate High Energy Laser at a missile-shaped target on the
side of an Air Force KC-135 Big Crow aircraft. To enable the
surrogate beam to focus on the simulated target, the system
first located and tracked the target, determined range to the
target and then compensated for atmospheric turbulence. This
significant milestone verifies the ability to maintain the focus
of the laser beam while continuously tracking a target.
“The key functions of the Beam Control/Fire Control system
now have been verified in the rigorous environment of flight,”
said Art Napolitano, ABL program director, Lockheed Martin Space
Systems Company. “This important accomplishment is a testament
to the government-industry partnership on ABL and brings this
revolutionary capability one step closer to reality.”
In test flights this year aboard the ABL aircraft from Edwards
Air Force Base, Calif., ABL Beam Control/Fire Control accomplishments
have included the following.
• The first open-air lasing in flight occurred with the
successful firing of the Track Illuminator Laser. The Raytheon-developed
Track Illuminator Laser fired multiple times to engage a simulated
target on a Big Crow aircraft and calculated the range to the
target.
• The first in-flight firing of the Beacon Illuminator
Laser in conjunction with the Track Illuminator Laser demonstrated
the ability of the Northrop Grumman-developed Beacon Illuminator
Laser to provide the signal used to measure atmospheric turbulence,
as part of the Beam Control/Fire Control system.
• The first in-flight engagement sequence involved firing
both illuminator lasers and controlling a surrogate High Energy
Laser in a simulated target engagement. The Beacon Illuminator
illuminated the simulated target to measure atmospheric distortion,
and a deformable mirror made compensating corrections to the
surrogate High Energy Laser to maintain maximum energy on target.
The ABL will destroy a ballistic missile during its boost phase,
while it is still accelerating in the Earth’s atmosphere
and before it can deploy its warheads. The ABL program is managed
by the Missile Defense Agency and executed by the U.S. Air Force
from Kirtland Air Force Base, Albuquerque, N.M. The Boeing Company
(NYSE: BA), the prime contractor for ABL, provides the modified
aircraft and the Battle Management System and is the overall
systems integrator. ABL partners are Northrop Grumman (NYSE:
NOC), which supplies the High Energy Laser and the Beacon Illuminator
Laser, and Lockheed Martin Space Systems Company, Sunnyvale,
Calif., which provides the Beam Control/Fire Control System,
including the nose-mounted turret.
Source: Lockheed - Martin Press Release