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Continue to ChatThe DownLink [Jun 19, ’22] Why You Should Care That There’s No “Plan B” For Space-Based PNT, Part 1 https://defaeroreport.com/2022/06/21/the-downlink-jun-19-22-why-you-should-care-that-theres-no-plan-b-for-space-based-pnt-part-1/