SDA Tranche 1 Transport Layer A

Name: SDA Tranche 1 Transport Layer A
Start: 2026-09-30T23:59:59.000Z
Location: Vandenberg

Planned 2026 Q3

Third of six launches for the Space Development Agency's Transport Layer Tranche 1, carried under the National Security Space Launch Phase 2 contract awarded in 2022.

PLANNED

2026 Q3

planned, exact time pending

Upcoming

launching from SLC-4E Vandenberg

aboard Falcon 9 B5 into SSO

Payload

T1TL-A x 21

Military communications