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August 19, 2024 | International, Aerospace

US approves $3.5 billion sale of Apache helicopters to South Korea

The sale, which still needs approval from Congress, would continue a huge year in foreign military sales that are reaching historic highs.

https://www.defensenews.com/pentagon/2024/08/19/us-approves-35-billion-sale-of-apache-helicopters-to-south-korea/

On the same subject

  • Missile Defense Agency picks 2 vendors for hypersonic weapon tracking sensor prototypes

    January 26, 2021 | International, Aerospace

    Missile Defense Agency picks 2 vendors for hypersonic weapon tracking sensor prototypes

    Nathan Strout WASHINGTON — The Missile Defense Agency selected two companies to build prototype sensors capable of tracking hypersonic weapons from space. L3Harris and Northrop Grumman will create the prototypes for the agency's Hypersonic and Ballistic Tracking Space Sensor. L3Harris won a $122 million award Jan. 14, while Northrop Grumman received a $155 million award Jan. 22. In tandem with the Space Development Agency's tracking layer, the HBTSS constellation is the Pentagon's answer to hypersonic weapons, which are too dim to effectively track with current sensors in geostationary orbit and can potentially avoid terrestrial sensors. The constellation will be closer to the planet's surface in low Earth orbit, allowing sensors to more easily see the dimmer threat. However, being closer to the Earth's surface results in a far narrower field of view for each satellite. In order to get worldwide coverage, the Pentagon is pursuing a proliferated constellation made up of dozens of satellites. SDA's tracking layer satellites will initially pick up a threat, with each satellite tracking the weapon and then passing off custody to the next satellite as the weapon leaves its field of view. Ultimately, the threat will be passed on to the more sensitive HBTSS, which can provide targeting data. “The combination of high speed, maneuverability and relatively low altitude of some of the emerging advanced missile threats makes them challenging targets for our current missile defense systems,” the agency said in a statement. “HBTSS is needed, since we cannot populate the Earth and the oceans with terrestrial radars to meet this need. The ‘birth-to-death' tracking that HBTSS can provide when integrated with terrestrial sensors will make it possible to maintain custody of missile threats from launch through intercept regardless of location.” Four companies were in the running to build the new HBTSS prototypes, but MDA stated on Jan. 22 that L3Harris and Northrop Grumman will be the two moving forward into the on-orbit prototype demonstration. The other transaction authority contracts covers the prototypes through launch and early on-orbit testing. According to MDA, the prototypes should “demonstrate the sensitivity and fire-control quality of service necessary to support both the emerging hypersonic threat kill chain and dim upper-stage ballistic missiles.” https://www.c4isrnet.com/battlefield-tech/space/2021/01/25/missile-defense-agency-picks-two-vendors-for-hypersonic-weapon-tracking-sensor-prototypes

  • Here’s the No. 1 rule for US Air Force’s new advanced battle management system

    July 10, 2019 | International, Aerospace, Other Defence

    Here’s the No. 1 rule for US Air Force’s new advanced battle management system

    By: Valerie Insinna LE BOURGET, France, and WASHINGTON — The U.S. Air Force has started work on a data architecture for its Advanced Battle Management System, the family of platforms that will eventually replace the E-8C JSTARS surveillance planes. But the “biblical” rule for the program, according to the service's acquisition executive Will Roper, is that “we don't start talking platforms until the end,” he told Defense News at the Paris Air Show in June. “It is so easy to start talking about satellites and airplanes and forget what ABMS is going to have to uniquely champion, which is the data architecture that will connect them,” Roper explained. “I'm actually glad we don't have big money this year because we can't go build a drone or a satellite, so we've got to focus on the part that's less sexy, which is that data architecture,” he said. “We're going to have to do software development at multiple levels of classification and do it securely. All of those are things that are hard to get people energized about, but they're going to be the make-or-break [undertakings] for this program.” Some initial work has begun on identifying the requirements for ABMS data architecture. The service in March named Preston Dunlap, a national security analysis executive at Johns Hopkins University Applied Physics Laboratory, as the program's “chief architect.” Dunlap will be responsible for developing the requirements for ABMS and ensuring they are met throughout the menu of systems that will comprise it. The Air Force Warfighter Integration Center, or AFWIC — the service's planning cell for future technologies and concepts of operation — provided feedback to Dunlap about how ABMS should work, Roper said. The Air Force is still deliberating what ABMS will look like in its final form, although officials have said it will include a mix of traditional manned aircraft, drones, space-based technologies and data links. The effort was devised as an alternative to a replacement for the E-8C Joint Surveillance Target Attack Radar System. While the service first considered a traditional recapitalization program where it would buy new JSTARS aircraft equipped with more sophisticated radars, leaders ultimately backed the more ambitious ABMS proposal, believing it to be a more survivable capability. But defense companies are hungry for more information about the platforms that will comprise ABMS, seeing the opportunity to develop new systems or upgrade legacy ones as a major potential moneymaker. Once the service has defined an ABMS data architecture — which Roper believes will occur before the fiscal 2021 budget is released — it will need to form requirements for the data that will run through and populate it as well as the artificial intelligence that automatically sorts important information and passes it to users. “Maybe one sensor needs to be able to fill a gap that others are creating,” he said. “We're going to have to look at requirements at a systems level and tell satellites that you need to be able to provide this level of data at this refresh rate. UAVs, you need to be able to do this rate and so on and so forth. Once we do that, then we'll be in the traditional part of the acquisition, which will be building those satellites, building those UAVs.” The Air Force intends to conduct yearly demonstrations throughout this process, the first of which will involve “ad hoc mesh networking,” which will allow platforms to automatically begin working together and sharing information without human interference. By FY21, full-scale prototyping could start, he said. In the commercial sector, where devices can be seamlessly linked and monitored over the internet, this concept is known as the internet of things. But that construct — where companies build technologies from the get-go with open software — is difficult to replicate in the defense world, where firms must meet strict security standards and are protective of sharing intellectual property that could give competitors an edge. “Openness in the internet of things makes sense because you can monetize the data,” Roper said. “That's not going to exist for us, so we're going to have to have a contracting incentive that replicates it. The best theory we have right now is some kind of royalty scheme that the more open you are and the more adaptation we do on top of your system, the more you benefit from it.” The service wants to hold a series of industry days to see whether such a construct would be appealing to defense companies, and how to structure it so that it will be fair and profitable. One unanswered is how to incentivize and compensate defense firms that build in new software capability. “If you create the system that allows us to put 100 apps on top of it, you benefit differently than if we can only put one. But the details are going to be difficult because maybe that one app is super important,” Roper said. “But if we can't replicate profit and cash flow on which their quarterlies depend, then they're going to have to go back to the old model of saying they are for open [architecture] but secretly giving you closed.” https://www.defensenews.com/digital-show-dailies/paris-air-show/2019/07/09/rule-no1-for-air-forces-new-advanced-battle-management-system-we-dont-start-talking-platforms-until-the-end/

  • Egypt acquires 30 additional Rafale fighters

    May 5, 2021 | International, Aerospace

    Egypt acquires 30 additional Rafale fighters

    This new order complements the first acquisition of 24 Rafales signed on February 2015 and will bring the number of Rafales flying under Egyptian colors to 54

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