Launches/SDA Tranche 1 Tracking Layer B
SDA Tranche 1 Tracking Layer B
UpcomingUnited Launch Alliance · Vandenberg SFB, United States · 2026-12-31 · 00:00:00 UTC
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Mission Details
PayloadSDA Tranche 1 Tracking Layer B
Mission typeGovernment/Top Secret
Launch siteVandenberg SFB · Space Launch Complex 3E
OrbitPO
Operator agencyUnited Launch Alliance
CountryUnited States
Date2026-12-31
Notes & Timeline
No event timeline recorded for this launch yet.
Tranche 1 Tracking Layer B is one of five missions by the United States Space Force Space Development Agency (SDA) for the Proliferated Warfighter Space Architecture (PWSA) Tranche 1 Tracking Layer constellation, which will provide global indications, warning, tracking, and targeting of advanced missile threats, including hypersonic missile systems.
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