8 juillet 2021 | International, C4ISR, Sécurité

Air Force tests new approach for assigning cyber missions

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  • Le Pentagone passe des contrats pour près d’un milliard de dollars pour les futurs F-35

    3 janvier 2019 | International, Aérospatial

    Le Pentagone passe des contrats pour près d’un milliard de dollars pour les futurs F-35

    Le groupe américain Lockheed Martin a obtenu un contrat de plus de 721 millions de dollars pour le développement des futurs avions de combat F-35 Lightning II, le type de chasseur choisi par la Belgique pour remplacer ses F-16 à partir de 2023, a annoncé le Pentagone. Cet avenant à un contrat antérieur doit permettre à Lockheed de développer et de tester ce que le Pentagone qualifie de «Technology Refresh 3 (TR3) System» pour les avions du lot de production (LRIP) 15, des avions à commander en 2021 pour des livraisons prévues en 2023. Le nouveau contrat porte sur un montant de 712,482 millions de dollars. Les travaux concernés par ce contrat seront effectués à Fort Worth (Texas), qui abrite la principale ligne de production du F-35, un chasseur furtif de 5ème génération, et devraient être terminés en mars 2023, a précisé le Pentagone dans un communiqué daté du 27 décembre. Le lendemain, le ministère américain de la Défense a annoncé l'attribution d'un contrat de 230,145 millions de dollars au motoriste Pratt & Whitney Military Engines, filiale de United Technologies Corp., pour les tests des moteurs F-135 qui propulseront le F-35 dans sa version Block 4 et destinés à l'US Air Force, à l'US Navy, au corps des Marines et aux clients étrangers. https://www.sudinfo.be/id93860/article/2019-01-02/le-pentagone-passe-des-contrats-pour-pres-dun-milliard-de-dollars-pour-les

  • Lockheed Martin-Built AEHF-5 Protected Communications Satellite Now in Transfer Orbit

    8 août 2019 | International, Aérospatial

    Lockheed Martin-Built AEHF-5 Protected Communications Satellite Now in Transfer Orbit

    The Lockheed Martin (NYSE:LMT)-built AEHF-5 satellite is now responding to the squadron's commands as planned. The squadron began "flying" the satellite shortly after it separated from its United Launch Alliance Atlas V 551 rocket approximately 5 hours and 40 minutes after the rocket's successful 6:13 a.m. ET liftoff. AEHF-5 complete a geostationary ring of five satellites delivering global coverage for survivable, highly secure and protected communications for strategic command and tactical warfighters operating on ground, sea and air platforms. Besides U.S. forces, AEHF also serves international partners including Canada, the Netherlands and the United Kingdom. "This fifth satellite adds an additional layer of flexibility for critical strategic and tactical protected communications serving the warfighter. This added resilience to the existing constellation will help ensure warfighters can connect globally to communicate and transmit data at all times," said Mike Cacheiro, vice president for Protected Communications at Lockheed Martin Space. "In the weeks ahead, AEHF-5 will move towards its operational orbit, deploy all of its solar arrays and antennas, and turn on its powerful communications payload for a rigorous testing phase prior to hand over to the Air Force." AEHF-5, with its advanced Extended Data Rate (XDR) waveform technology, adds to the constellation's high-bandwidth network. One AEHF satellite provides greater total capacity than the entire legacy five-satellite Milstar communications constellation. "Individual data rates increase five-fold compared to Milstar, permitting transmission of tactical military communications, such as real-time video, battlefield maps and targeting data," said Cacheiro. "AEHF affords national leaders anti-jam, always-on connectivity during all levels of conflict and enables both strategic and tactical users to communicate globally across a high-speed network that delivers protected communications in any environment." Lockheed Martin designed, processed and manufactured all five on-orbit AEHF satellites at its advanced satellite manufacturing facility in Sunnyvale, California. The next AEHF satellite, AEHF-6, is currently in full production in Silicon Valley and is expected to launch in 2020. The AEHF team includes the U.S. Air Force Military Satellite Communications Systems Directorate at the Space and Missile Systems Center, Los Angeles Air Force Base, Calif. Lockheed Martin Space, Sunnyvale, Calif., is the AEHF prime contractor, space and ground segments provider as well as system integrator, with Northrop Grumman Aerospace Systems, Redondo Beach, Calif., as the payload provider. For additional information, visit our website: http://www.lockheedmartin.com/aehf

  • NATO navigates fine line between transparency, information security

    10 mars 2024 | International, Terrestre

    NATO navigates fine line between transparency, information security

    A core theme of the speeches presented by NATO representatives revolved around transparency. Yet many were wary of answering questions related to Russia.

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