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SpaceX

Falcon 9 Block 5 | USSF-627

Go for Launch
Falcon 9 Block 5 | USSF-627
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Published coverage links

USSF-627 MissionOpen source

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Mission details

A classified mission for the United States Space Force. It is possibly a batch of classified LEO satellites based on SpaceX’s Starshield satellite bus, based on locations of rocket stage drop zones being exact fits with previous Starlink Group 15 launches.

Open the full mission →
SpaceX Launch Library

Planned timeline

Planned timings relative to the target. These steps do not indicate live progress.

  1. T−00:38:00

    GO for Prop Load

  2. T−00:35:00

    Stage 1 LOX Load

  3. T−00:35:00

    Prop Load

  4. T−00:16:00

    Stage 2 LOX Load

  5. T−00:07:00

    Engine Chill

  6. T−00:01:00

    Tank Press

See all 19 published steps ↓
  1. T−00:01:00

    Startup

  2. T−00:00:45

    GO for Launch

  3. T−00:00:03

    Ignition

  4. T+00:00:00

    Liftoff

  5. T+00:01:07

    Max-Q

  6. T+00:02:26

    MECO

  7. T+00:02:29

    Stage 2 Separation

  8. T+00:02:36

    SES-1

  9. T+00:02:58

    Fairing Separation

  10. T+00:06:06

    Entry Burn Startup

  11. T+00:06:30

    Entry Burn Shutdown

  12. T+00:07:52

    Stage 1 Landing Burn

  13. T+00:08:11

    Stage 1 Landing

Latest recorded changes

All recorded updates →

Mission statusTo Be Confirmed Go for Launch

Launch targetMon, 09 Nov 2026 03:17:00 GMT Tue, 10 Nov 2026 03:03:00 GMT

Launch windowMon, 09 Nov 2026 03:17:00 GMT – Mon, 09 Nov 2026 07:17:00 GMT Tue, 10 Nov 2026 03:03:00 GMT – Tue, 10 Nov 2026 07:03:00 GMT

Launch targetTue, 10 Nov 2026 03:03:00 GMT Mon, 09 Nov 2026 03:17:00 GMT

Launch windowTue, 10 Nov 2026 03:03:00 GMT – Tue, 10 Nov 2026 07:03:00 GMT Mon, 09 Nov 2026 03:17:00 GMT – Mon, 09 Nov 2026 07:17:00 GMT