UPCOMING LAUNCH
Falcon Heavy USSF-75 launch: date, time and live countdown
SpaceX launches USSF-75 on Falcon Heavy from Kennedy (LC-39A), no earlier than Thu 31 Dec, 00:00 UTC.
orbitalradar.com/launch/falcon-heavy-ussf-75·this address never changes when the date slips
MISSION MAP·PROJECTED PATH
WEBCAST USUALLY STARTS ~T-20 MIN
USSF
USSF-75Geostationary orbit
DATE TBDCREWED
Launch window Instantaneous
NET
Thu 31 Dec, 00:00 UTC
PAD
LC-39A
SITE
Kennedy, Florida
Holds can take a minute or two to show here. The webcast is always the fastest source.
SCHEDULED
GO
T-0
LIFTOFF
MAX-Q
MECO
SECO
DEPLOY
DATE CHANGES
- 1 NOV
First scheduled for Thu 31 Dec, 00:00 UTC.
- NOW
Now scheduled for Thu 31 Dec, 00:00 UTC. No slips so far.
MISSION
- VEHICLE
- Falcon Heavy
- PROVIDER
- SpaceX
- PAD
- LC-39A, Kennedy, Florida
- ORBIT
- Geostationary orbit
- MISSION
- Government/Top Secret
Classified payload for the United States Space Force
FLIGHT PROFILE·PROJECTED
0ALT KM
0.00KM/S
0DOWNRANGE
0.0ACCEL G
-MAX-Q
00:00MET
A projected profile for this rocket, timed to the mission's published events. It isn't data from the rocket.
MISSION LOG
CAN I SEE IT FROM HERE?
The launch over your sky
YOUR LOCATION
Not set
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JELLYFISH CHANCE
A forecast from the projected flight path: cloud and the real trajectory decide what you actually see. We use your approximate city unless you choose your exact location, which stays on your device.
Questions
No earlier than Thursday 31 December 2026 at 00:00 UTC, from Kennedy, Florida. The countdown above updates automatically if the date moves.
On this page. The official webcast appears here when SpaceX goes live, or we link straight to it.
Check the forecast above: it shows where to look and when, from your approximate location.
After liftoff: this page shows the outcome until the launch record exists, usually within a few days. Then this address redirects permanently to the record.
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