Starlink Group 10-43
Falcon 9 Block 5, SpaceX
Space Launch Complex 40, Cape Canaveral SFS, FL, USA
Launch time
T-0
Thu 4 Jun, 12:26:30 CEST
10:26:30 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 95%
Weather concerns: Cumulus Cloud Rule
Launch record updated by LL2
Feed checkedMission
Starlink Group 10-43 on Falcon 9 Block 5. Thu 4 Jun 2026, 10:26:30 UTC. Reported outcome: Success. Launch site: Space Launch Complex 40. Source: 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

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.
- T-38 min
GO for Prop Load
Launch director verifies go for propellant load
- T-35 min
Prop Load
Start of propelland loading
- T-35 min
Stage 1 LOX Load
Start of liquid oxygen loading in the first stage
- T-16 min
Stage 2 LOX Load
Start of liquid oxygen loading in the second stage
- T-7 min
Engine Chill
Start of engine chilling
- T-1 min
Tank Press
Fuel tanks are pressurized to flight levels
- T-1 min
Startup
The onboard computer takes control over the countdown and runs last checks
- T-45 s
GO for Launch
Launch director verifies go for launch
- T-3 s
Ignition
Start of the engine ignition sequence
- T-0
Liftoff
First upwards movement of the rocket
- T+1 min 10 s
Max-Q
Maximum dynamic pressure
- T+2 min 26 s
MECO
Cut-off of the main engine
- T+2 min 29 s
Stage 2 Separation
Separation of the second stage from the first
- T+2 min 36 s
SES-1
First start of the second engine
- T+2 min 58 s
Fairing Separation
Separation of the payload fairing
- T+6 min 5 s
Entry Burn Startup
Start of the atmospheric entry burn
- T+6 min 27 s
Entry Burn Shutdown
End of the atmospheric entry burn
- T+8 min 1 s
Stage 1 Landing Burn
Start of the first stage landing burn
- T+8 min 23 s
Stage 1 Landing
Landing of the first stage
- T+8 min 40 s
SECO-1
First cut-off of the second engine
- T+51 min 21 s
SES-2
Second start of the second engine
- T+51 min 22 s
SECO-2
Second cut-off of the second engine
- T+1 h 43 s
Starlink Deployment
Deployment of the Starlink stack from the rocket
Slip history
Changes recorded by Space Right Now
No changes since we started tracking on .
Source updates from Launch Library 2 (14)
Announcements supplied by LL2 may predate our tracking. They are separate from changes observed by Space Right Now.
- LL2 update
Launch success.
Read the source update - LL2 update
Liftoff!
Read the source update - LL2 update
Unofficial Re-stream by SPACE AFFAIRS has started
Read the source update - LL2 update
Now targeting Jun 04 at 10:26 UTC
Read the source update - LL2 update
Now targeting Jun 04 at 10:01 UTC
Read the source update - LL2 update
Now targeting Jun 04 at 09:53 UTC
Read the source update - LL2 update
Now targeting Jun 04 at 08:00 UTC (Weather 95% GO per https://45thweathersquadron.nebula.spaceforce.mil/assets/LaunchForecasts/Falcon%209%20Starlink%2010-43%20L-1%20Forecast%20-%204%20Jun%20Launch.pdf)
Read the source update - LL2 update
Adjusting next possible window according to the FAA.
Read the source update - LL2 update
Lauch scrubbed, new date tbd. Next possible attempt June 4th according to FAA.
Read the source update - LL2 update
Now targeting Jun 03 at 11:45 UTC
Read the source update - LL2 update
Now targeting Jun 03 at 10:45 UTC
Read the source update - LL2 update
Now targeting Jun 03 at 10:11 UTC
Read the source update - LL2 update
Updated launch weather, 30% GO.
Read the source update - LL2 update
Added launch.
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Launch pad
Space Launch Complex 40
Cape Canaveral SFS, FL, USA (US)
Coordinates: 28.56194122, -80.57735736
View launch pad on a map