Scheduled for (UTC) 2026-08-16, 01:50:45
Scheduled for (local) 2026-08-15, 18:50:45 (PDT)
Launch site SLC-4E, Vandenberg SFB, California, USA
Booster B1088-18
Landing OCISLY
Payload USSF-366
Mass unknown
Customer USSF
Target Orbit LEO

Webcasts

Stream Link
Space Affairs https://www.youtube.com/watch?v=kHEJHhUndgk
Spaceflight Now https://www.youtube.com/watch?v=hBRXDnr-b_0
NASASpaceflight https://www.youtube.com/watch?v=2lJyYhaRcZM
The Launch Pad https://www.youtube.com/watch?v=YNdVaCrmW4s
International Rocket Launches https://www.youtube.com/watch?v=8Dc9Ns92kkE
SpaceX https://x.com/SpaceX/status/2088802485326537112
The Space Devs https://www.youtube.com/watch?v=GCdmtmYyInM

Stats

Sourced from NextSpaceflight and r/SpaceX:

Mission info

USSF-366

USSF-366 is a classified mission for the United States Space Force. It is possibly a batch of classified LEO satellites for a US government entity based on SpaceX’s Starshield satellite bus, based on locations of rocket stage drop zones being exact fits with previous Starlink Group 15 launches.