Launch success.
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Historical mission record
This page records Falcon 9 Block 5 | NROL-126 and its reported outcome: Launch Successful. The date above is a historical record.
Source record updated . This is a source update, not a confirmed launch time.
Check the source: > Launches > launch-nrol-126 ↗ · www.nro.gov ↗ · SpaceX ↗
What changed?
Status reported by the mission data provider.
Mission
Fifth 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. 20 of the 22 satellites launched are actually civilian use Starlink satellites.
- Launch vehicle
- Falcon 9 Block 5
- Mission type
- Government/Top Secret
- Destination orbit
- Low Earth Orbit
- Launch pad
- Space Launch Complex 4E
- Provider
- SpaceX
- Recovery
- Autonomous Spaceport Drone Ship, The Falcon 9 first stage B1088 has landed on ASDS OCISLY after its 1st flight. +1
The vehicle
Published configuration and flight history.

Falcon 9 Block 5
Falcon 9 is a two-stage rocket designed and manufactured by SpaceX for the reliable and safe transport of satellites and the Dragon spacecraft into orbit. The Block 5 variant is the fifth major interval aimed at improving upon the ability for rapid reusability.
- Height
- 70 m
- Diameter
- 3.65 m
- Stages
- 2
- Recorded launches
- 537
- First flight
- 2018-05-11

B1088
- Recovery
- Of Course I Still Love You
- Landing method
- Autonomous Spaceport Drone Ship
Recorded timing
This is a mission record, not an upcoming calendar appointment.
Target ·
The target marker shows its position within the published window. The schedule may change before launch.
Flight timeline
Planned sequence, not live telemetry. Times are relative to the launch target.
- T−00:38:00
GO for Prop Load
- T−00:35:00
Stage 1 LOX Load
- T−00:35:00
Prop Load
- T−00:16:00
Stage 2 LOX Load
- T−00:07:00
Engine Chill
- T−00:01:00
Startup
Show the full sequence (23 events)
- T−00:01:00
Tank Press
- T−00:00:45
GO for Launch
- T−00:00:03
Ignition
- T+00:00:00
Liftoff
- T+00:01:06
Max-Q
- T+00:02:26
MECO
- T+00:02:29
Stage 2 Separation
- T+00:02:36
SES-1
- T+00:03:19
Fairing Separation
- T+00:06:14
Entry Burn Startup
- T+00:06:36
Entry Burn Shutdown
- T+00:07:52
Stage 1 Landing Burn
- T+00:08:14
Stage 1 Landing
- T+00:08:38
SECO-1
- T+00:54:41
SES-2
- T+00:54:45
SECO-2
- T+01:01:49
Payload Separation
Launch site & orbit
Vandenberg SFB, CA, USA
Launch site & orbit
Explore the launch pad, then pull back to see the shape of the destination orbit.
Understand this orbit
Coverage & sources
Links supplied by the mission data provider.
Coverage and times may change.
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