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Starlink Group 10-42

Falcon 9 Block 5, SpaceX

Space Launch Complex 40, Cape Canaveral SFS, FL, USA

Launch time

T-0

Thu 9 Jul, 11:25:43 CEST

09:25:43 UTC

The rocket put its payload into the planned orbit.

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How sure is this date?

The source gives second precision. Launch plans can change.

Launch probability 90%

Weather concerns: Cumulus Cloud Rule

Source updated

Updated
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Slip history

No changes since we started tracking on .

  1. LL2 update

    Launch success.

    Read the source update
  2. LL2 update

    Liftoff!

    Read the source update
  3. LL2 update

    Unofficial Re-stream by SPACE AFFAIRS has started

    Read the source update
  4. LL2 update

    Now targeting Jul 09 at 09:25:43 UTC

    Read the source update
  5. LL2 update

    Now targeting Jul 09 at 09:25 UTC

    Read the source update
  6. LL2 update

    Updated launch weather, 90% GO.

    Read the source update
  7. LL2 update

    Added launch.

    Read the source update

Mission

Starlink Group 10-42 on Falcon 9 Block 5 from Space Launch Complex 40. Launch time, status and recorded date changes from Launch Library 2.

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.

Mission type
Communications
Orbit
Low Earth Orbit

Programmes: Starlink

Starlink night fairing
Credit: SpaceX · CC BY-NC 2.0

Mission patches

  • Space X Starlink Mission Patch

Patch artwork is not shown because its image licence is unconfirmed.

Launch timeline

Times are relative to liftoff.

  1. T-38 min

    GO for Prop Load

    Launch director verifies go for propellant load

  2. T-35 min

    Prop Load

    Start of propelland loading

  3. T-35 min

    Stage 1 LOX Load

    Start of liquid oxygen loading in the first stage

  4. T-16 min

    Stage 2 LOX Load

    Start of liquid oxygen loading in the second stage

  5. T-7 min

    Engine Chill

    Start of engine chilling

  6. T-1 min

    Tank Press

    Fuel tanks are pressurized to flight levels

  7. T-1 min

    Startup

    The onboard computer takes control over the countdown and runs last checks

  8. T-45 s

    GO for Launch

    Launch director verifies go for launch

  9. T-3 s

    Ignition

    Start of the engine ignition sequence

  10. T-0

    Liftoff

    First upwards movement of the rocket

  11. T+1 min 12 s

    Max-Q

    Maximum dynamic pressure

  12. T+2 min 26 s

    MECO

    Cut-off of the main engine

  13. T+2 min 29 s

    Stage 2 Separation

    Separation of the second stage from the first

  14. T+2 min 36 s

    SES-1

    First start of the second engine

  15. T+2 min 59 s

    Fairing Separation

    Separation of the payload fairing

  16. T+6 min

    Entry Burn Startup

    Start of the atmospheric entry burn

  17. T+6 min 22 s

    Entry Burn Shutdown

    End of the atmospheric entry burn

  18. T+7 min 56 s

    Stage 1 Landing Burn

    Start of the first stage landing burn

  19. T+8 min 19 s

    Stage 1 Landing

    Landing of the first stage

  20. T+8 min 40 s

    SECO-1

    First cut-off of the second engine

  21. T+54 min 10 s

    SES-2

    Second start of the second engine

  22. T+54 min 11 s

    SECO-2

    Second cut-off of the second engine

  23. T+1 h 3 min 31 s

    Starlink Deployment

    Deployment of the Starlink stack from the rocket

Launch pad

Space Launch Complex 40

Cape Canaveral SFS, FL, USA (US)

Coordinates: 28.56194122, -80.57735736

View launch pad on a map
Launch data: The Space Devs (Launch Library 2)

Launch plans change. Times are estimates from the source, not a guarantee of liftoff.