USSF-259
Falcon 9 Block 5 · SpaceX · Vandenberg SFB
- Launch (UTC)
- Sep 17, 2026, 01:07 UTC
- Outcome
- Launched successfully
- Rocket
- Falcon 9 Block 5
- Provider
- SpaceX
- Site
- Vandenberg SFB, CA, USA
USSF-259 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 ascent rocket stage drop zones being fits with previous SDA Transport Layer launches.