← SDA Tranche 1 Transport Layer E
SDA Tranche 1 Transport Layer E
Image from the mission source record; may show an earlier flight.

SDA Tranche 1 Transport Layer E

Jul 16, 2026, 8:32 PM UTC · Launch Successful

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Mission stages

1 linked record

The source has not linked another mission stage.

What changed between flights?

Previous recorded flight of the same booster: NROL-179, Jun 19, 2026, 8:50 AM UTC.

Published flight records. A dash means the source has not supplied a value.
FieldPrevious flightThis flight
MissionNROL-179SDA Tranche 1 Transport Layer EDifferent
PurposeGovernment/Top SecretGovernment/Top Secret
OrbitUnknownPolar OrbitDifferent
Launch siteVandenberg SFB, CA, USAVandenberg SFB, CA, USA
VehicleFalcon 9 Block 5Falcon 9 Block 5
Spacecraft——
BoosterB1103B1103

Assigned hardware

booster

B1103

7 linked mission records

Sources and record details