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SpaceX

Falcon 9 Block 5 | USSF-317

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Falcon 9 Block 5 | USSF-317
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Published coverage links

USSF-317 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

    Prop Load

  3. T−00:35:00

    Stage 1 LOX 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