Contracts › HR001121C0054

HR001121C0054: Blackjack Program Phases 2 and 3, Which Is an Architecture Demonstration Intending to Show the High Military Utility of Global Leo Constellations and Mesh Networks of Lower Size, Weight, and Spacecraft Nodes.

Awarded to Seakr Engineering, Llc by Defense Advanced Research Projects Agency.

$105.9Mobligated

$146.0Mpotential value

29 July 2026current end date

See modifications, all subcontractors and funding in FedSift →

Contract	HR001121C0054
Awardee	Seakr Engineering, Llc
Awarding agency	Defense Advanced Research Projects Agency
Awarding office	DEF ADVANCED RESEARCH PROJECTS AGCY
NAICS	541715 Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology)
PSC	AC13 National Defense R&D Services; Department of Defense - Military; Experimental Development
Place of performance	CO
Offers received	1
Period of performance	12 March 2021 to 29 July 2026
Potential end	29 July 2026

Source: USASpending.gov (FPDS), public federal procurement data, as the agency reported it. Our record updated 03 October 2026. The solicitation date is an estimate from the end date, not a posted date.