NROL-192
Falcon 9 Block 5, SpaceX
Space Launch Complex 4E, Vandenberg SFB, CA, USA
Launch time
T-0
Sat 12 Apr, 14:25 CEST
12:25 UTC
The rocket put its payload into the planned orbit.
- Window opens
- Window closes
How sure is this date?
The source gives minute precision. Launch plans can change.
Launch record updated by LL2
Feed checkedMission
NROL-192 on Falcon 9 Block 5. Sat 12 Apr 2025, 12:25 UTC. Reported outcome: Success. Launch site: Space Launch Complex 4E. Source: Launch Library 2.
Ninth batch of satellites for a reconnaissance satellite constellation built by SpaceX and Northrop Grumman for the National Reconnaissance Office to provide imaging and other reconnaissance capabilities.
- Mission type
- Government/Top Secret
- Orbit
- Low Earth Orbit
Rocket file imagery
File imagery: Crew-9, 28 September 2024. Falcon 9 lifting off from Space Launch Complex 40.
Credit: NASA/Keegan Barber · Public domain (NASA) · SourceMission patches
- NROL-146
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
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 6 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 54 s
Fairing Separation
Separation of the payload fairing
- T+6 min 9 s
Entry Burn Startup
Start of the atmospheric entry burn
- T+6 min 30 s
Entry Burn Shutdown
End of the atmospheric entry burn
- T+7 min 52 s
Stage 1 Landing Burn
Start of the first stage landing burn
- T+8 min 15 s
Stage 1 Landing
Landing of the first stage
- T+8 min 38 s
SECO-1
First cut-off of the second engine
- T+52 min 25 s
SES-2
Second start of the second engine
- T+52 min 26 s
SECO-2
Second cut-off of the second engine
Slip history
Changes recorded by Space Right Now
No changes since we started tracking on .
Source updates from Launch Library 2 (8)
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 Webcast by SPACE AFFAIRS has started
Read the source update - LL2 update
GO for launch.
Read the source update - LL2 update
Added launch window.
Read the source update - LL2 update
NET April 12
Read the source update - LL2 update
NET 2025.
Read the source update - LL2 update
Added launch.
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