Transporter 14 (Dedicated SSO Rideshare)
Falcon 9 Block 5, SpaceX
Space Launch Complex 4E, Vandenberg SFB, CA, USA
Launch time
T-0
Mon 23 Jun, 23:25:30 CEST
21:25:30 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 record updated by LL2
Feed checkedMission
Transporter 14 (Dedicated SSO Rideshare) on Falcon 9 Block 5. Mon 23 Jun 2025, 21:25:30 UTC. Reported outcome: Success. Launch site: Space Launch Complex 4E. Source: Launch Library 2.
Dedicated rideshare flight to a sun-synchronous orbit with dozens of small microsatellites and nanosatellites for commercial and government customers.
- Mission type
- Dedicated Rideshare
- Orbit
- Sun-Synchronous Orbit

Mission patches
- SpaceX Transporter Patch v2
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
Startup
The onboard computer takes control over the countdown and runs last checks
- T-1 min
Tank Press
Fuel tanks are pressurized to flight levels
- 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 12 s
Max-Q
Maximum dynamic pressure
- T+2 min 29 s
MECO
Cut-off of the main engine
- T+2 min 32 s
Stage 2 Separation
Separation of the second stage from the first
- T+2 min 40 s
SES-1
First start of the second engine
- T+3 min 12 s
Fairing Separation
Separation of the payload fairing
- T+6 min 14 s
Entry Burn Shutdown
End of the atmospheric entry burn
- T+6 min 39 s
Entry Burn Shutdown
End of the atmospheric entry burn
- T+8 min
Stage 1 Landing Burn
Start of the first stage landing burn
- T+8 min 24 s
SECO-1
First cut-off of the second engine
- T+8 min 29 s
Stage 1 Landing
Landing of the first stage
- T+51 min 3 s
SES-2
Second start of the second engine
- T+51 min 7 s
SECO-2
Second cut-off of the second engine
- T+54 min 35 s
Payload Deployment Sequence Start
Start of the payload deployment sequence
- T+1 h 4 min 10 s
Payload Deployment Sequence End
End of the payload deployment sequence.
- T+1 h 41 min 40 s
SES-3
Third start of the second engine
- T+1 h 41 min 41 s
SECO-3
Third cut-off of the second engine
- T+2 h 12 min 37 s
SES-4
Fourth start of the second engine
- T+2 h 12 min 38 s
SECO-4
Fourth cut-off of the second engine
- T+2 h 16 min 4 s
Payload Deployment Sequence Start
Start of the payload deployment sequence
- T+2 h 25 min 58 s
Payload Deployment Sequence End
End of the payload deployment sequence.
- T+2 h 40 min 13 s
SES-5
Fifth start of the second engine
- T+2 h 40 min 18 s
SECO-5
Fifth cut-off of the second engine
- T+2 h 43 min 50 s
Payload Separation
Final deployment of the payload from the rocket
Slip history
Changes recorded by Space Right Now
No changes since we started tracking on .
Source updates from Launch Library 2 (9)
Announcements supplied by LL2 may predate our tracking. They are separate from changes observed by Space Right Now.
- LL2 update
All payload deployment completed.
Read the source update - LL2 update
Liftoff.
Read the source update - LL2 update
New T-0.
Read the source update - LL2 update
Now targeting Jun 23 at 21:18 UTC
Read the source update - LL2 update
GO for launch.
Read the source update - LL2 update
NET June 21 per NOTAMs.
Read the source update - LL2 update
NET June 20.
Read the source update - LL2 update
NET June 21.
Read the source update - LL2 update
Changed launch site.
Read the source update
Launch pad
Space Launch Complex 4E
Vandenberg SFB, CA, USA (US)
Coordinates: 34.632, -120.611
View launch pad on a map