Army ponders satellite partners for ‘Lonestar’ GPS interference warning system

Army ponders satellite partners for ‘Lonestar’ GPS interference warning system
Army ponders satellite partners for ‘Lonestar’ GPS interference warning system

The experimental tech would directly alert soldiers on the ground when GPS signals have been disrupted.

Ligado network will jam Iridium’s receivers used by DoD: National Academies

Ligado network will jam Iridium’s receivers used by DoD: National Academies
Ligado network will jam Iridium’s receivers used by DoD: National Academies

The report, required by Congress to get to the bottom of whether Ligado’s network would interfere with DoD capabilities, classifies much of the military impact.

Key senators renew push to undo FCC’s Ligado spectrum ruling

Key senators renew push to undo FCC’s Ligado spectrum ruling
Key senators renew push to undo FCC’s Ligado spectrum ruling

The National Academies of Sciences, Engineering and Medicine is planning to release on Sept. 9 its review of the impacts on DoD use of GPS – just a few weeks before Ligado plans to go live.

Space Development Agency gets 2 more launches in House defense markup

Space Development Agency gets 2 more launches in House defense markup
Space Development Agency gets 2 more launches in House defense markup

The Space Force doesn’t fare too badly under the House Appropriations defense subcommittee’s draft released today — getting a slight bump up from its procurement request but taking a cut in RTD&E.

Russia could target American space firms to blind Ukraine

Russia could target American space firms to blind Ukraine
Russia could target American space firms to blind Ukraine

“I don’t think we would respond,” a government source said bluntly about what would happen if Russia used a non-kinetic attack on an American commercial satellite.

DARPA’s ‘ROCkN’ laser-based clocks will know what time it really is, to the sub-picosecond

DARPA’s ‘ROCkN’ laser-based clocks will know what time it really is, to the sub-picosecond
DARPA’s ‘ROCkN’ laser-based clocks will know what time it really is, to the sub-picosecond

Optical clocks in labs today “fill out a huge room, a big room with a very complex, very sophisticated apparatus that takes multiple PhDs to run,” Tatjana Curcic, who manages DARPA’s Robust Optical Clock Network project, told Breaking Defense.

Sandia’s Atomic ‘Avocado’ Could Allow GPS-Free PNT

Sandia’s Atomic ‘Avocado’ Could Allow GPS-Free PNT
Sandia’s Atomic ‘Avocado’ Could Allow GPS-Free PNT

The first-of-its-kind device, a vacuum chamber for containing clouds of atomic particles that drive quantum sensors, is about the size of an avocado.

Spire Pivots Weather CubeSats To SIGINT Missions

Spire Pivots Weather CubeSats To SIGINT Missions
Spire Pivots Weather CubeSats To SIGINT Missions

Detecting interference with Global Positioning System sat signals in conflict zones actually is “low hanging fruit,” says Spire’s Conor Brown. “We’re picking them up accidentally with our weather satellites.”

USG Should Beware Exaggerated Threat To GPS: RAND

USG Should Beware Exaggerated Threat To GPS: RAND
USG Should Beware Exaggerated Threat To GPS: RAND

“The risks are real but are not quite as bad as some have claimed in some of the hypothetical ‘day without space’ scenarios,” says Secure World Foundation’s Brian Weeden.

White House, DoT Promote More Dough For GPS Alternatives

White House, DoT Promote More Dough For GPS Alternatives
White House, DoT Promote More Dough For GPS Alternatives

WASHINGTON: No currently available commercial alternative can provide a stand-alone backup to GPS, concludes a long-awaited study led by the Transportation Department. While some systems can stand in for GPS’s timing function, none provide robust enough positioning and navigation capabilities, the study concludes. The study, Complementary PNT and GPS Backup Technologies Demonstration Report, was released Friday…

Ligado Exemplifies Broken US Spectrum Management: Industry Experts

“There’s a lot of inefficiencies in the process. But it’s basically a fight, with each community pressing its case to its own regulatory body,” says Jennifer Warren, Lockheed Martin’s vice president for technology, policy and regulation.

GPS Anti-Jam M-Code Takes Two Steps Forward

GPS Anti-Jam M-Code Takes Two Steps Forward
GPS Anti-Jam M-Code Takes Two Steps Forward

Once 24 GPS III satellites are on orbit, the encrypted M-Code for military users will be available world wide.

BAE Angles For GPS M-Code Market

BAE Angles For GPS M-Code Market
BAE Angles For GPS M-Code Market

“These GPS receivers provide secure and resilient position data that can help our PGMs be more precise,” explains BAE spokesperson Mark Daly.