RQ-4 Global Hawk UAVs Prepare for Maritime Role
Aug 24, 2011 14:40 EDTAnother year of operations & support. (Aug 23/11)
Northrop Grumman’s RQ-4 Global Hawk UAV has established a dominant position in the High Altitude/ Long Endurance UAV market. While they are not cheap, they are uniquely capable. During Operation Iraqi Freedom (OIF), the system flew only 5% of the US Air Force’s high altitude reconnaissance sorties, but accounted for more than 55% of the time-sensitive targeting imagery generated to support strike missions. The RQ-4 Global Hawk was also a leading contender in the Broad Area Maritime Surveillance (BAMS) UAV competition, and eventually won.
The Global Hawk Maritime Demonstration Program aims to use the proven RQ-4 Global Hawk airframe as a test bed for operational concepts and technologies that will eventually find their way into BAMS, and contribute valuable understanding to the new field of maritime surveillance with high-flying UAVs…
Contracts and Key Events
All contracts are managed by The Naval Air Systems Command in Patuxent River, MD. The US military lists Northrop Grumman Corp. Integrated Systems, Western Region in San Diego, CA as the contractor, which is technically true. While that was the original contract, NGC Integrated Systems was combined with NGC Space Technology to form Northrop Grumman Aerospace Systems in January, 2009.
Aug 23/11: A $35.6 million cost-plus-fixed-fee contract modification, exercise an option for another year of operations and maintenance services in support of the U.S. Navy Global Hawk Maritime Demonstration.
Work will be performed in Patuxent River, MD (75%), and outside the United States (25%), and is expected to be complete in September 2012. All contract funds will expire at the end of the current fiscal year, on Sept 30/11 (N00019-10-C-0018).
July 23/10: Northrop Grumman Aerospace Sector in San Diego, CA receives a $29.7 million cost-plus-fixed-fee contract to provide operations and maintenance services for the U.S. Navy’s Global Hawk Maritime Demonstration.
Work will be performed outside the U.S. (50%); and in Patuxent River, MD (30%); and San Diego, CA (20%), and is expected to be complete in August 2010. All contract funds will expire at the end of the current fiscal year, on Sept 30/10. This contract was not competitively procured pursuant to FAR 6.302-1.
July 15/10: A $5.5 million contract modification for software development to test maritime surveillance and maritime imaging modes for the MP-RTIP radar. At this time, all funds have been committed by the Electronic Systems Center at Hanscom Air Force Base, MA (F-19628-00-C-0100; P00209).
The Northrop Grumman/Raytheon MP-RTIP is a 1.5×4 foot active, electronically scanned array (AESA) radar designed to provide better resolution than current ground-viewing systems. It will equip new Global Hawk Block 40s, but at the moment, it’s experiencing software challenges with “concurrent” mode, where the radar tracks moving targets (GTMI) while maintaining a high-resolution synthetic aperture radar (SAR) mapping scan. See also Aviation Week.
Oct 1/09: One of the U.S. Navy’s 2 RQ-4 GHMD/ BAMS-D UAVs returns from service with Task Force 57, which operates in the Persian Gulf, Red Sea, Gulf of Oman and North Arabian Sea. The UAV conducted operational “field tests” that included over 60 flights over land and sea areas, and over 1,000 hours in the air, providing images to Task Force 57 in near real-time. The BAMS-D UAV was operated by navy personnel back in the United States at Patuxent River Naval Air Station, MD.
A team from Commander Patrol and Reconnaissance Wing 2, Commander Patrol and Reconnaissance Wing 5, NAVAIR, and Northrop Grumman Corporation conducted the deployment. A forward-deployed contingent of Northrop Grumman personnel, under oversight of Patrol Wings 2 and 5, provided maintenance for the aircraft, while working closely with counterparts on the USAF’s Global Hawk maintenance team.
The Navy’s 2nd BAMS-D UAV has now been sent overseas to continue field testing, while the returning aircraft returning aircraft undergoes depot-level maintenance and conducts other tests closer to home. US Navy NAVAIR, Oct 20/09 | StrategyPage.
Aug 17/09: Inside the Navy reports that the US Navy plans to use the GHMD in support of anti-piracy operations near Somalia, but satellite issues will need to be resolved first.
July 15/09: A $26.6 million modification to a previously awarded cost-plus-fixed-fee contract (N00019-05-C-0057) for additional operations and maintenance support for the Global Hawk Maritime Demonstration (GHMD) Program.
Work will be performed in San Diego, CA, and is expected to be complete in August 2010. All contract funds will expire at the end of the current fiscal year, on Sept 30/09.
April 23/09: An $8.7 million modification to a previously awarded cost plus fixed fee contract (N00019-05-C-0057) to provide additional operations and maintenance support for the Global Hawk Maritime Demonstration (GHMD).
Work will be performed in Patuxent River, MD (90%) and San Diego, CA (10%), and is expected to be complete in November 2009. All contract funds will expire at the end of the current fiscal year.
March 24/09: The Navy’s 1st unmanned Broad Area Maritime Surveillance Demonstrator “Global Hawk” Unmanned Aerial Vehicle lands in the 5th Fleet’s Area of Responsibility, completing its 17th successful operational mission. The UAV was flown by Commander, Patrol and Reconnaissance Wing FIVE and other P-3 aviators via a satellite link from a mission control station located at Naval Air Station Patuxent River, MD. Source.
Feb 4/09: Reports indicate that one of the Gobal Hawk Maritime Demonstration UAVs has deployed to CENTCOM’s theater of operations by the US Navy. Information Dissemination believes that its future will include pirate tracking off of Africa’s eastern coast. GHMD is a limited program that is both a predecessor to BAMS, and a way to experiment and learn how an advanced maritime patrol UAV can be used in real world operations (CONOPS).
Dec 23/08: Northrop Grumman announces that U.S. Navy’s Air Test and Evaluation Squadron (VX-20) gave the RQ-4 Global Hawk Maritime Demonstration (GHMD) team its Q2 2008 Test Team of the Quarter award. To date, the 2 GHMD demonstrator aircraft have flown more than 1,350 hours.
The team’s accomplishments included performing more than 1,000 hours of flight operations over an 18-month period, troubleshooting issues with the communications system, integrating the automatic identification system into the aircraft so it can be used in civilian air space, conducting tests with the ocean surveillance initiative, and developing tactics and guidelines for unmanned patrol systems. From January to June 2008, the team also supported various operational activities, including the Southeastern Anti-Submarine Warfare Initiative 08-2, the USS Iwo Jima Group Sail, and the Commander Carrier Strike Group 8. The team’s successes during this period culminated with the Trident Warrior exercise in June 2008, when the team flew more than 113 hours over a 5-week period, including an unplanned 23-hour humanitarian mission in which a GHMD was re-tasked to assist in the Northern California wildfires. July saw the UAVs participate in the Rim of the Pacific 2008 fleet exercise, which saw the team finish 4 missions totaling more than 92 hours.
Nov 10/08: The USAF discusses some of the logistics involved. A cadre pilots of USAF RQ-4 pilots from the 1st Reconnaissance Squadron at Beale AFB, CA are teaching a class of 3 active-duty P-3 Orion pilots and one civilian contractor how to fly the Global Hawk. Navy officials are looking to the Air Force to assist in expediting their pending RQ-4 Global Hawk deployment, one reason the normally 5-month course is being condensed to 4.
Sept 18/08: A $12.6 million modification to a previously awarded cost-plus fixed fee contract (N00019-05-C-0057) for operations and maintenance support for the Global Hawk Maritime Demonstration (GHMD), including operation and sustainment, logistics support and sustaining engineering throughout the demonstration.
Work will be performed in Patuxent River, MD (90%) and San Diego, CA (10%), and is expected to be complete in September 2009. All contract funds will expire at the end of the current fiscal year.
April 22/08: Northrop Grumman Corp. Integrated Systems in Bethpage, NY wins a cost-plus-award-fee contract with an estimated value of $1.16 billion for the BAMS System Development and Demonstration (SDD) phase, which will create the RQ-4N UAV companion to the P-8A Poseidon. The award later prevails over protests from the losing coalition of Lockheed Martin and General Atomics.
See DID’s BAMS FOCUS article for more.
Dec 19/07: A $12.1 million modification to a previously awarded cost-plus-fixed-fee contract (N00019-05-C-0057) for operations and maintenance support for the Global Hawk Maritime Demonstration (GHMD), including operation and sustainment, logistics support and sustaining engineering throughout the demonstration.
Work will be performed in Patuxent River, MD (90%) and San Diego, CA (10%), and is expected to be complete in December 2008. Contract funds in the amount of $4.6 million will expire at the end of the current fiscal year.
April 30/07: A $7.7 million modification to a previously awarded cost-plus-fixed-fee contract (N00019-05-C-0057) for operations and maintenance support for the Global Hawk Maritime Demonstration (GHMD), including operation and sustainment, logistics support and sustaining engineering throughout the demonstration.
Work will be performed in Patuxent River, MD (90%) and San Diego, CA (10%), and is expected to be complete in December 2007. Contract funds in the amount of $4.1 million will expire at the end of the current fiscal year.
Nov 30/05: $10.5 million ceiling-priced modification to a previously awarded cost-plus-fixed-fee contract (N00019-05-C-0057). It exercises an option for operations and maintenance support of the Global Hawk Maritime Demonstration (GHMD), including operation and sustainment, logistics support and sustaining engineering throughout the demonstration. Work will be performed in San Diego, CA (79%) and Patuxent River, MD (21%), and is expected to be complete in November 2006.
Sept 20/05: $27.1 million not-to-exceed delivery order against a previously issued basic ordering agreement (N00019-05-G-0009) for the procurement of initial spares in support of the Global Hawk Maritime Demonstration Program. Work on this contract will be performed in San Diego, CA (46%); El Segundo, CA (28%); Salt Lake City, UT (19%); Indianapolis, IN (4%); and Falls Church, VA (3%); and is expected to be complete in September 2007.
Oct 6/05: The first RQ-4A Global Hawk UAV slated for the Navy’s GHMD program made its first flight from Palmdale, CA, to Edward’s Air Force Base, CA. US Navy.
May 2/03: Raytheon Co. in Falls Church, VA receives a $5 million not-to-exceed order against a previously awarded basic ordering agreement N00019-02-G-0350 for requirements development and initial design of the Block 3 Global Hawk Maritime Demonstration (GHMD) data control processor, data link controls and payload processing. The contract also includes preparation of an engineering plan to integrate this system into existing ships. The TCS will provide a single unmanned aerial vehicle (UAV) mission planning, command and control, data processing and dissemination system for operation of a whole range of UAV types. Work will be performed in Falls Church, VA (80%), and Rancho Bernardo, CA (20%), and is expected to be complete in December 2003.
Feb 5/03: $185.2 million cost-plus-award-fee using an undefinitized-contract-action contract modification. Provides for engineering and manufacturing development activities in support of the Global Hawk Maritime Demonstration. Further funds will be obligated as individual delivery orders are issued, and work will be complete by September 2006 (F33657-01-C-4600, P00020).
Additional Readings
- DID – UAV Data Management
- DID (Aug 24/05) – Follow-Up: Rear Adm. Michael L. Holmes on The USA’s P-3C Force. Indicated that a significant portion of the P-3 Orion and EP-3 Aries’ roles would fall to the BAMS UAV.
- DID (June 13/05) – $230.5M in Contracts to Keep P-3 Fleet Flying. Stopgap replacements could be required sooner, rather than later.



