Background on the contract Sierra Space, a Colorado-based satellite manufacturer, was selected in January 2024 to produce 18 satellites for the SDA’s Tranche 2 Tracking Layer — a component of ...

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The U.S. Space Force’s (USSF) R-GPS program plans to address these challenges by integrating proliferated small satellites into the existing GPS architecture. Sierra Space’s expertise in small ...

2024 set spaceflight records for the fourth consecutive year with 259 launches worldwide and one launch attempt roughly every ...

Sierra Space’s Resilient GPS (R-GPS) satellite program reached a key milestone with the successful completion of Systems Requirements Review, the company announced on January 16, 2025.

The SRR completion comes after the program’s kickoff in September and is a notable moment for Sierra Space’s national security program, with the ultimate goal of benefiting civilians and military ...

Sierra Space’s Resilient GPS (R-GPS) satellite program reached a key milestone with the successful completion of Systems Requirements Review, the company announced on January 16, 2025. (Graphic: ...

Sierra Space, a leading commercial space company ... civilians and military operations through the protection of U.S. satellites.

This is effectively what we have been doing ever since the beginning of the Space Age, with an increasing number of rocket stages, satellites ... as argued by [Sierra Solter-Hunt] in a pre ...

A SpaceX Falcon 9 rocket carrying 22 Starlink satellites lifted off from Vandenberg Space Force Base in California on ...

Will the 2025 launch total set another new record? Stay tuned. Crews at NASA's Kennedy Space Center and neighboring Cape ...