A PWSA Tranche 1 Tracking Layer plane of infrared missile-warning satellites to polar orbit from Vandenberg SLC-4E, built to follow hypersonic and other dim, fast-moving threats and to link with the Transport Layer. Distinct from T1 Tracking A on Falcon 9 and T1 Tracking B on Vulcan. This plane's builder is not named.
- Status
- Date TBD
- Target orbit
- PO
- Polar orbit
- Date and time
- Q4 2026
- Rocket
- Falcon 9 Block 5
- Builder
- SpaceX
- Payload
- Government/Top Secret