USSF-153 is a classified mission for the United States Space Force. It is possibly a batch of classified LEO satellites based on SpaceX’s Starshield satellite bus, based on locations of rocket stage drop zones being exact fits with previous Starlink Group 15 launches. September 10, 2026 at 15:42 UTC · Launch Successful Falcon 9 Block 5 — SpaceX, to Low Earth Orbit Space Launch Complex 4E, Vandenberg SFB, CA, USA The world's 7387th orbital launch attempt, and 214th of 2026. https://www.youtube.com/watch?v=mPxbkR0BFS0 https://www.youtube.com/watch?v=hHjWLWxhjqk Data: Launch Library 2, The Space Devs. Image by SpaceX via The Space Devs.