Recorded by Spacian . Mission source ↗

Latest published target
This is the current published target, subject to schedule changes.
Source record updated
Check the source: SpaceX ↗ · Launch Library ↗
What changed?
Changes observed by Spacian as the source record was updated. These differences do not establish why a launch moved. Earlier unrecorded changes are not reconstructed.
Recorded
- Launch target
- Previously: Date to be confirmed
Updated: Mon, 02 Nov 2026 01:56:00 GMT - Launch window
- Previously: Not published precisely
Updated: Mon, 02 Nov 2026 01:56:00 GMT – Mon, 02 Nov 2026 05:56:00 GMT - Mission status
- Previously: To Be Determined
Updated: Go for Launch - Launch site
- Previously: Unknown Pad · Cape Canaveral SFS, FL, USA
Updated: Space Launch Complex 4E · Vandenberg SFB, CA, USA
Added launch.
Update ↗Checks for schedule changes while this page is visible.
Launch target may change.
USSF-432 assigns an eighth flight to a former GPS booster
SpaceX’s USSF-432 briefing identifies a veteran booster and a Pacific recovery plan, while leaving the payload undisclosed.
In this report

A booster with two kinds of customer
SpaceX has assigned USSF-432 a first stage that previously launched GPS III-8 and six Starlink missions. The flight from California will be its eighth assignment. [2]
GPS III-8, launched in April, delivered the final spacecraft in the GPS III series. Space Systems Command says that satellite also carried an optical-crosslink demonstration and a new atomic clock. [3]
The published sequence ends with recovery
The operator plans to bring the booster down on Of Course I Still Love You in the Pacific. Its approximate schedule places landing 8 minutes 26 seconds after liftoff. The public timeline contains no satellite-release time. [2]
SpaceX targets a four-hour window opening at 5:56 p.m. Pacific on November 1, or 01:56 UTC on November 2. A backup is listed for the following evening. The late California departure crosses the UTC date boundary. [2]
Sources and credits (4)
- Complete USSF-432 mission and hardware recordSpacian / Launch Library · Checked 2026-10-27
- USSF-432 mission briefingSpaceX · Checked 2026-10-27
- The final GPS III launch and its technology demonstrationsU.S. Space Force / Space Systems Command · Checked 2026-10-27
- Starlink 17-27 launch from Vandenberg, 14 April 2026U.S. Space Force / DVIDS · Checked 2026-10-27
Mission facts
- 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, Of Course I Still Love You +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
- 643
- First flight
- 2018-05-11

Launch window
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
Prop Load
- T−00:35:00
Stage 1 LOX Load
- T−00:16:00
Stage 2 LOX Load
- T−00:07:00
Engine Chill
- T−00:01:00
Startup
Show the full sequence (19 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+00:01:07
Max-Q
- T+00:02:26
MECO
- T+00:02:29
Stage 2 Separation
- T+00:02:36
SES-1
- T+00:02:55
Fairing Separation
- T+00:06:06
Entry Burn Startup
- T+00:06:30
Entry Burn Shutdown
- T+00:08:04
Stage 1 Landing Burn
- T+00:08:26
Stage 1 Landing
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
Plan around the launch.
Check the base’s current launch notices and access restrictions before travelling.
Leave room for delays. Recheck the launch target, local weather and road closures on the day.
Vandenberg launch announcements ↗Before you set off
- Confirm the target and launch window.
- Check official viewing access and any booking requirements.
- Use a permitted viewing area. The launch pad is not a visitor destination.
- Keep the mission’s coverage link as a backup.
Coverage & sources
Mission coverage
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