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