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Falcon 9 · September 2, 2023

SpaceX Falcon 9 SDA Tranche 0B launch

SpaceX launched SDA Tranche 0B on a Falcon 9 from Space Launch Complex 4E, Vandenberg SFB, CA on September 2, 2023 at 14:25 UTC. Launch Library 2 records it as a success. The mission went to polar orbit for the Space Development Agency. Booster B1063 flew for the 13th time, 56 days after its previous flight, and landed at LZ-4.

Complete

Mission details

LaunchedSeptember 2, 2023 at 14:25 UTC
StatusComplete (Success)
RocketFalcon 9 Block 5
Launch padSpace Launch Complex 4E, Vandenberg SFB, CA
OrbitPolar Orbit
Mission typeGovernment/Top Secret
CustomerSpace Development Agency
BoosterB1063, 13th flight (56 days since the last)
LandingLanded: landing zone LZ-4

Times in UTC. Data from Launch Library 2 by The Space Devs, last changed 2026-10-26 10:33 UTC. Launch times move often; check the official page on launch day.

FAQ

SDA Tranche 0B questions

When did SDA Tranche 0B launch?

SpaceX launched SDA Tranche 0B on a Falcon 9 from Space Launch Complex 4E, Vandenberg SFB, CA on September 2, 2023 at 14:25 UTC. Launch Library 2 records it as a success.

Which booster flew SDA Tranche 0B?

Booster B1063 flew for the 13th time, 56 days after its previous flight, and landed at LZ-4.

Where can I watch SDA Tranche 0B again?

The official SpaceX webcast is linked on this page, under Replay and sources.

Answers as of October 26, 2026.