Tag: GPS III Contingency Operations

  • Raytheon to replace computer hardware on new GPS ground system

    Raytheon to replace computer hardware on new GPS ground system

    Photo: Raytheon
    Photo: Raytheon

    The U.S. Space Force’s Space and Missile Systems Center’s GPS Next Generation Operational Control System (OCX) program on March 26 instructed Raytheon to replace the computer hardware in OCX prior to system delivery.

    The IBM computer product line used in the system was sold to a Chinese company, Lenovo, in August 2014. At the time of the sale, the U.S. government identified this as a major impact to OCX by creating an unacceptable cyber risk. However, the government waited implement a fix until Raytheon showed promising program performance in delivering OCX.

    “Over the last two and a half years, since OCX came out of its Nunn-McCurdy breach, Raytheon has been executing as planned, giving us confidence in OCX’s ability to transition into operations,” said Lt. Gen. John Thompson, SMC commander.

    Software development was completed in the fall of 2019, and the program is in the integration and test phase. Within a year, Raytheon is expected to deliver a qualified software baseline capable of operating the GPS constellation, Thompson said.

    Until OCX is deployed, GPS will be operated using the Contingency Operations, or COps, supplied by Lockheed Martin.

    HPE chosen as hardware vendor

    In 2017, the federal government sponsored a hardware trade study with U.S.-based vendors to replace IBM’s hardware. As a result of the study, Hewlett Packard Enterprise (HPE) was selected as the vendor. The program then conducted a pilot project replacing the IBM hardware in the 17 external monitoring stations and four ground antenna sites, resulting in successful HPE replacement.

    “This gave us confidence that we had a viable OCX technical solution providing a long term sustainable hardware baseline that meets our stringent cyber security requirements,” said Lt. Col. Thomas Gabriele, SMC’s OCX materiel leader. “As Raytheon continues to track to their contractual commitments, addressing the unsupportable IBM cyber security risk is prudent to do pre-system delivery to the government.

    “Although this government-directed change will impact the Raytheon schedule, the government is holding Raytheon accountable to deliver qualified software prior to integrating on the HPE platform and deploying to operational sites,” Gabriele said.

    “By executing the fix now we eliminate $150 million in rework and retesting, and ensuring we deliver a system that is capable of transitioning to operations,” said Barbara Baker, SMC Command and Control Division’s senior materiel leader.

    Decades-old hardware

    Another benefit of the $378 million government-directed contract change is the opportunity to replace the now decade-old IBM hardware. This will improve system performance and increase the OCX program supportability posture.

    “OCX is critical to continuing high priority national efforts to modernize GPS with new military and civil positioning capabilities, including enhanced security, precision, reliability, and integrity. OCX will deliver sustained, reliable GPS capabilities to America’s warfighters, allies, and civil users,” Baker said.

    The OCX program is part of the GPS Enterprise Modernization. OCX will deliver two times more satellite capacity, modern cyber-secure infrastructure, improved accuracy, globally deployed modernized receivers with anti-jam capabilities, and improved availability in difficult terrain.

    “As a high interest program, we will continue to work with our industry partners to deliver a global GPS capability, Gabriele said.

  • Lockheed delivers GPS III ground system upgrade, SV03 ready for launch

    Lockheed delivers GPS III ground system upgrade, SV03 ready for launch

    Technicians successfully integrated the U.S. Air Force’s third GPS III space vehicle (GPS III SV03) on August 14, 2017. (Photo: Lockheed Martin)
    Technicians successfully integrated the U.S. Air Force’s third GPS III space vehicle (GPS III SV03) on August 14, 2017. (Photo: Lockheed Martin)

    On May 22, Lockheed Martin delivered the GPS III Contingency Operations (COps) software upgrade to the U.S. Air Force’s current GPS ground control system.

    The upgrade will enable the Air Force to start commanding the new, next-generation GPS III satellites now coming off the production line and beginning to launch.

    And the new GPS III satellites are coming. The first GPS III satellite launched in December 2018; the second GPS III shipped to Cape Canaveral in March for a July launch; and on May 17, the Air Force declared the third new GPS III “Available for Launch” next.

    Ground System. The challenge was modernizing the current ground system — formally known as the GPS Architecture Evolution Plan Operational Control System (AEP OCS) — to fly the legacy constellation, as well as the new, modern GPS III satellites, until the next generation Operational Control System (OCX) Block 1, still in development, is delivered.

    To address this, in 2016, the Air Force contracted Lockheed Martin to develop the GPS III COps program. Currently, the AEP OCS controls 31 GPS IIA, IIR, IIR-M and IIF satellites launched between 1993-2016. With the AEP OCS’ new GPS III COps upgrade, the Air Force will be able to command and control both the legacy satellites, as well the more powerful GPS III satellites.

    Lockheed Martin shipped the U.S. Air Force’s first GPS III to Cape Canaveral, Florida ahead of its expected July launch. (Photo: Lockheed Martin}
    Lockheed Martin shipped the U.S. Air Force’s first GPS III to Cape Canaveral, Florida ahead of its expected July launch. (Photo: Lockheed Martin)

    “Positioning, Navigation and Timing is a critical mission for our nation and COps will allow the Air Force to gain early access to its new GPS III satellites,” said Johnathon Caldwell, Lockheed Martin’s vice president for Navigation Systems. “We just finished Final Qualification Testing and delivery on COps, and it will be integrated and installed on the AEP OCS over the summer. We look forward to the Air Force ‘flying’ a GPS constellation on the COps OCS which includes the new GPS III satellites, later this year.”

    Meanwhile, the first GPS III space vehicle (GPS III SV01), launched in December 2018, is finishing up pre-operational on-orbit check-out. It continues to be controlled by OCX Block 0 software installed at Lockheed Martin’s GPS III Launch and Checkout Center at the company’s Denver facility. GPS III SV01 is expected to be “handed over” to the COps OCS later this year after the legacy constellation is moved over to the updated AEP OCS.

    Lockheed Martin has sustained the AEP OCS since 2013. In November 2018, the company completed the AEP 7.5 upgrade — the largest architectural change in the systems history — replacing significant code, hardware and software to improve the system’s cybersecurity capabilities and positioning the Air Force to better operate in contested, degraded and operationally limited environments.

    In December 2018, the Air Force awarded Lockheed Martin the GPS Control Segment Sustainment II (GCS II) contract to continue to further modernize and sustain the AEP OCS through 2025. In 2020, the AEP OCS is expected to receive the M-Code Early Use (MCEU) upgrade, which will allow control of M-code, an advanced, new signal designed to improve anti-jamming and anti-spoofing, as well as to increase secure access to military GPS signals for U.S. and allied armed forces.

    Lockheed Martin is under contract to develop and build up to 32 GPS III/IIIF satellites. GPS III will deliver three times better accuracy and provide up to eight times improved anti-jamming capabilities. GPS III’s new L1C civil signal will make it the first GPS satellite to be interoperable with other international global navigation satellite systems. Additional “IIIF” capabilities, beginning at the 11th satellite, will include a fully digital navigation payload, Regional Military Protection, an accuracy-enhancing laser retroreflector array, and a Search & Rescue payload.