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Q4 2026

SDA Tranche 1 Transport Layer F

Falcon 9 Block 5Vandenberg SFB, CA, USA
Drawing of the Falcon 9 Block 5 for SDA Tranche 1 Transport Layer F

A Falcon 9 from Vandenberg SLC-4E will loft a polar plane of the Space Development Agency's Tranche 1 Transport Layer, the last of six T1 Transport missions in the Proliferated Warfighter Space Architecture. Lockheed Martin supplies this plane; the satellites use optical crosslinks and Ka-band for low-latency military data.

Status
Date TBD
Target orbit
PO
Polar orbit
Date and time
Q4 2026
Builder
SpaceX
Payload
Government/Top Secret