Uncertainty over satellite constellation means alt-GPS capability up in the air: Official
The Space Development Agency's planned Navigation Layer, if it proceeds, would provide both the location of GPS jammers and alternate PNT signals.
The Space Development Agency's planned Navigation Layer, if it proceeds, would provide both the location of GPS jammers and alternate PNT signals.
Vulcan's heaviest version, which will use six solid rocket motors, still awaits Space Force certification.
CDAO’s Advana data analytics platform is ingesting data from about 500 DoD business systems.
Quantum sensors hold promise to serve as the core for new systems for positioning, timing and navigation (PNT) that could provide an alternative, or even replace, today's Global Positioning System satellites.
The FCC's concerns echo those from DoD and the Space Force about the ease of GPS jamming — and the rapid rise in deliberate jamming by governments and militaries in hot spots around the world such as Syria, Ukraine and the Red Sea.
The Pentagon "needs to double down its focus on bringing M-code fully online, rather than getting distracted by efforts like R-GPS," Clayton Swope of CSIS writes in this op-ed.
The new White House plan for cislunar S&T tasks DoD to lead development of new, and/or improvement of current, ground- and space-based sensors for monitoring the cislunar region.
A new study by the Center for Strategic and International Studies details a number of serious obstacles to cislunar operations, from a lack of robust business cases to the literal fabric of time.
"We're very much complimentary to the Space Force and to the other services, but we truly do see space as that critical component to set the theater well in advance of phase one operations," Col. Donald Brooks, commandant of the Space and Missile Defense Center of Excellence, told Breaking Defense. "When the first round is shot, the missile is shot, space needs to be there months, if not years, in advance to help set those conditions."
The four companies chosen for the GPS augmentation program are Astranis, Axient, L3 Harris, and Sierra Space.
The ADF statement carefully notes that these "are key objectives under AUKUS Pillar II," but it does not claim that they are being done as part of the second pillar, which focuses on a range of advanced technologies, including quantum, artificial intelligence and autonomy.
Boeing's approach goes beyond Chinese experiments with space-based Quantum Key Distribution and could enable ultra-precise timing and sensing, said chief engineer Jay Lowell.
"Every dollar invested brings asymmetric returns, while every cut risks asymmetric losses, given the continued advancements of the competitors, the Space Force budget needs more, not fewer, resources to do our job," said Gen. Michael Guetlein, Space Force vice chief.
The President’s National Space-based Positioning, Navigation, and Timing Advisory Board recommends that the Biden administration create a new “locus of authority and accountability for PNT decision-making beyond DoD GPS program management.”