When Does Falcon 9 Block 5 | USSF-xxx ("R-2") Launch?
Live Countdown to Liftoff
Falcon 9 Block 5 | USSF-xxx ("R-2") is scheduled to lift off on Thursday, September 10, 2026 at 15:37 UTC — 8 days from now. date tbc
Falcon 9 Block 5 | USSF-xxx ("R-2") is scheduled to lift off Thursday, September 10, 2026 at 15:37 UTC from Space Launch Complex 4E. Status: To Be Confirmed. Live countdown, updated daily as the window shifts.
Note: Actual USSF launch mission number to be confirmed. 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. This mission is flown by SpaceX. It is classified as a government/top secret mission. Liftoff is planned from Space Launch Complex 4E at Vandenberg SFB, CA, USA. Current status from Launch Library: To Be Confirmed. Launch windows shift often; this page is rebuilt every day with the latest scheduled time.
Falcon 9 Block 5 | USSF-xxx ("R-2") is scheduled to lift off on Thursday, September 10, 2026 at 15:37 UTC. The countdown above updates live, so you always see exactly how many days, hours, and minutes are left.
Launch time where you live
| Location | Local time |
|---|---|
| UTC | 15:37 |
| New York (US Eastern) | 11:37 · 11:37 AM |
| Los Angeles (US Pacific) | 08:37 · 8:37 AM |
| London (UK) | 16:37 · 4:37 PM |
| Berlin / Paris (Central Europe) | 17:37 · 5:37 PM |
| New Delhi (India) | 21:07 · 9:07 PM |
| Tokyo (Japan) | 00:37 · 12:37 AM (Sep 11) |
| Sydney (Australia) | 01:37 · 1:37 AM (Sep 11) |
| Your timezone | see local time above |
More Space Launches countdowns
Soyuz 2.1b | Progress MS-35 (96P)September 9, 2026
Long March 8A | Unknown PayloadSeptember 11, 2026
Falcon 9 Block 5 | Starlink Group 15-24September 6, 2026
Vega-C | Sentinel-3C & FLEXSeptember 15, 2026
Spectrum | Onward and UpwardSeptember 4, 2026
GSLV Mk II | GISAT-1A (EOS-05)September 3, 2026Launch times come from the Launch Library 2 API and shift often — this page is rebuilt every day with the latest schedule. Page updated September 2, 2026.