Manifest / 01Go
Starlink Group 15-22
Falcon 9 Block 5
ProviderSpaceX
PadSpace Launch Complex 4E
DateAug 26, 2026
Time (UTC)09:27 AM UTC
Launch clockT– to liftoff
T-:::
Confirmed to the minute00
19
15
34
Back to launches
TBD
SDA Tranche 1 Tracking Layer A
Falcon 9 Block 5SpaceXSpace Launch Complex 4E
Q3 2026 · Date and time TBD
Calendar available when time is confirmed
NextGo for Prop LoadT-35:00
Time to launch
Launch Window Confidence
46% — UncertainMission Brief
Tranche 1 Tracking Layer A is one of five missions by the United States Space Force Space Development Agency (SDA) for the Proliferated Warfighter Space Architecture (PWSA) Tranche 1 Tracking Layer constellation, which will provide global indications, warning, tracking, and targeting of advanced missile threats, including hypersonic missile systems.
PayloadSDA Tranche 1 Tracking Layer A
OrbitPolar Orbit
CustomerSpaceX
Stages2
PadSpace Launch Complex 4E, Vandenberg SFB, CA, USA
Mission Timeline
0 / 200%Up next · Countdown
Go for Prop Load
Launch director gives the go to begin fueling
T-35:00
11:25 PM UTC
- Go for Prop LoadT-35:0011:25 PM UTC
- RP-1 Loading BeginsT-35:0011:25 PM UTC
- Stage 1 LOX Loading BeginsT-35:0011:25 PM UTC
Ground vector
Launch site
Site locked
Space Launch Complex 4E
Vandenberg SFB, CA, USA
Global range
- Latitude
- 34.632°N
- Longitude
- 120.611°W
Range Weather
Launch commit criteria
Clear
Watch
TrackingNo active constraints
Weather Rules
Tracking no weather issues at this time.
- Primary concern
- No weather issues
- Rule count
- 0
- Temperature
- Not reported
- Surface wind
- Not reported
Window
12:00 AM UTC - 12:00 AM UTC
Provider
SpaceX
Profile →USA • Founded 2002
Space Exploration Technologies Corp., known as SpaceX, is an American aerospace manufacturer and space transport services company headquartered in Hawthorne, California. It was founded in 2002 by entrepreneur E...
Schedule History
Only meaningful launch-time and status changes are shown.
Jun 3012:00 AM
Sep 3012:00 AM
Schedule updated
