MTG-S1
Falcon 9 Block 5, SpaceX
Launch Complex 39A, Kennedy Space Center, FL, USA
Launch time
Window opens
Tue 1 Jul, 23:04 CEST
21:04 UTC
The rocket put its payload into the planned orbit.
- Window closes
How sure is this date?
The source gives minute precision. Launch plans can change.
Launch probability 20%
Weather concerns: Cumulus Cloud Rule, Anvil Cloud Rules, Surface Electric Fields Rule
Launch record updated by LL2
Feed checkedMission
MTG-S1 on Falcon 9 Block 5. Tue 1 Jul 2025, 21:04 UTC. Reported outcome: Success. Launch site: Launch Complex 39A. Source: Launch Library 2.
Second of EUMETSAT's third generation of weather satellite.
- Mission type
- Earth Science
- Orbit
- Geostationary Transfer Orbit

Mission patches
- MTG-S1
Patch artwork is not shown because its image licence is unconfirmed.
Launch timeline
Times are relative to liftoff. Clock times are not shown while T-0 is unconfirmed or on hold.
- T-38 min
GO for Prop Load
Launch director verifies go for propellant load
- T-35 min
Stage 1 LOX Load
Start of liquid oxygen loading in the first stage
- T-35 min
Prop Load
Start of propelland loading
- 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 12 s
Max-Q
Maximum dynamic pressure
- T+2 min 28 s
MECO
Cut-off of the main engine
- T+2 min 31 s
Stage 2 Separation
Separation of the second stage from the first
- T+2 min 39 s
SES-1
First start of the second engine
- T+3 min 24 s
Fairing Separation
Separation of the payload fairing
- T+6 min 11 s
Entry Burn Startup
Start of the atmospheric entry burn
- T+6 min 34 s
Entry Burn Shutdown
End of the atmospheric entry burn
- T+7 min 59 s
Stage 1 Landing Burn
Start of the first stage landing burn
- T+8 min 1 s
SECO-1
First cut-off of the second engine
- T+8 min 28 s
Stage 1 Landing
Landing of the first stage
- T+26 min 54 s
SES-2
Second start of the second engine
- T+28 min
SECO-2
Second cut-off of the second engine
- T+35 min 11 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 (16)
Announcements supplied by LL2 may predate our tracking. They are separate from changes observed by Space Right Now.
- LL2 update
Spacecraft in operation.
Read the source update - LL2 update
Spacecraft separation.
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Liftoff.
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Unofficial Re-stream by SPACE AFFAIRS has started
Read the source update - LL2 update
GO for launch.
Read the source update - LL2 update
Updated launch weather, 20% GO.
Read the source update - LL2 update
Swapped launch pad.
Read the source update - LL2 update
Tweaked launch window.
Read the source update - LL2 update
NET July 1st.
Read the source update - LL2 update
Launch pad assigned.
Read the source update - LL2 update
NET July 2025.
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Updating launch vehicle from Ariane 64 to Falcon 9
Read the source update - LL2 update
NET H1 2025.
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NET 2025
Read the source update - LL2 update
NET Q4 2024
Read the source update - LL2 update
NET Q3 2024
Read the source update
Launch pad
Launch Complex 39A
Kennedy Space Center, FL, USA (US)
Coordinates: 28.60822681, -80.60428186
View launch pad on a map