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Vulcan: SDA Tranche 2 Transport Layer B

expected 2026

expected 2026

—hype

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    Photo: U.S. Space Force photo by Airman 1st Class Collin Wesson · Public domain · via Wikimedia Commons

    About this moment

    Vulcan: SDA Tranche 2 Transport Layer B is expected 2026. The exact day has not been announced yet.

    United Launch Alliance is preparing to launch SDA Tranche 2 Transport Layer B on a Vulcan from Vandenberg SFB, CA, USA. Classified mission launched by the Space Development Agency (SDA) for Tranche 2 Transport Layer. Launch is expected in 2026 and no firm date has been announced yet.

    This listing uses an approximate period. An exact day has not been confirmed.

    Where
    United States of AmericaVandenberg SFB, CA, USA

    Date source

    Launch Library 2

    Source last checked Oct 19, 2026

    Sources and attributions

    This is a public listing. If the date or details look wrong, tell us.

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