Tag Archives: PDR

Leidos' Dynetics subsidiary has finished the preliminary design review of a technology meant to help astronauts land on the moon as part of an upcoming NASA lunar mission. Dynetics said Thursday the PDR effort informed the space agency of the Human Landing System's design that complies with system requirements for NASA's Artemis program, which aims to revive manned space exploration.

Northrop Grumman has completed the initial preliminary design review (PDR) for the Habitation and Logistics Outpost (HALO), the company reported on Wednesday. The module will support NASA's Lunar Gateway by working as a crew habitat and docking hub for vehicles. “Maturing HALO through its preliminary design marks a major milestone in the module's production,“ said Steve Krein, vice president of civil and commercial satellites at Northrop Grumman.

The U.S. Air Force conducted in late April a three-day preliminary design review of Northrop Grumman's proposed system for the Ground-Based Strategic Deterrent intercontinental ballistic missile program, the service branch reported Friday.

The U.S. Army is progressing ahead of schedule in the further development of the Sentinel A4 air and missile defense radar, with the completion of multiple tests.

Raytheon has received a potential $47.7M contract from the U.S. Air Force to conduct a preliminary design review of a next-generation integrated circuit to support the development and testing of GPS receivers for use in future military operations.

Dynetics and its industry partners have cleared a preliminary design review of a Universal Stage Adapter that will work to support cargo transportation aboard NASA‘s Space Launch System rocket. The USA will be used to carry cargo during the first crewed flight of SLS and the Orion spacecraft, dubbed Exploration Mission-2, which …

A spacecraft built by Maxar Technologies' SSL business for NASA's in-orbit satellite servicing mission has concluded the agency's mission preliminary design review. The completion of the mission PDR would advance the spacecraft to the Key Decision Point C phase to pave the way for the launch of the Restore-L mission in 2020, SSL …

Northrop Grumman‘s Astro Aerospace subsidiary has conducted a preliminary design review of L-band reflectors for two communications satellites that Airbus currently develops for Inmarsat. Astro Aerospace will work to mature the reflectors’ design before the Inmarsat-6 satellite program undergoes a critical design review later this year, Northrop said Wednesday. Inmarsat awarded Airbus’ …

Space Systems Loral has concluded the preliminary design review of a robotic spacecraft for NASA's in-orbit satellite servicing mission. The completion of the three-day PDR advances the space vehicle to the detailed design phase to facilitate the launch of the Restore-L mission in 2020, SSL said Tuesday. SSL received a …

Raytheon and the U.S. Navy have completed a preliminary design review of an air surveillance radar technology the company developed to provide simultaneous anti-air warfare, anti-surface warfare and air traffic control support for aircraft carriers and amphibious warfare ships. The company said Wednesday the PDR validated that the Enterprise Air Surveillance Radar is on track for system development and …

Lockheed Martin has completed the preliminary design review of a radar system designed to safeguard the U.S. from ballistic missile threats. The company developed the Long Range Discrimination Radar under a potential $784 million contract the Missile Defense Agency awarded in October 2015, Lockheed said Thursday. The LRDR platform is an …

Northrop Grumman has completed the preliminary design review of the inertial sensor module in the U.S. Navy‘s WSN-12 Inertial Navigation System Replacement that will succeed the current WSN-7 system. “This is a critical system for both surface and subsurface platforms,” Todd Leavitt, vice president of Northrop’s maritime systems business unit, said …

Sikorsky Aircraft has completed the preliminary design review and mission communication system integration on the first S-92A helicopter under a potential $1.2 billion contract awarded by the U.S. Navy for a new presidential helicopter fleet. The Lockheed Martin-owned business said Wednesday it finished the PDR phase and MCS testing for the first …