Manifest / 01Go
Starlink Group 15-20
Falcon 9 Block 5
ProviderSpaceX
PadSpace Launch Complex 4E
DateAug 22, 2026
Time (UTC)07:25 AM UTC
Launch clockT– to liftoff
T+:::
Confirmed to the minute00
00
02
11
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Success
GPS IIR-8
Delta II 7925-9.5United States Air ForceSpace Launch Complex 17B
Wednesday, January 29, 2003 · 06:06 PM UTC
This mission is complete.
Mission Brief
USA-166, also known as GPS IIR-8 and GPS SVN-56, is an American navigation satellite which forms part of the Global Positioning System. It was the eighth Block IIR GPS satellite to be launched, out of thirteen in the original configuration, and twenty one overall.
PayloadGPS IIR-8
OrbitMedium Earth Orbit
CustomerGlobal Positioning System
StagesUnknown
PadSpace Launch Complex 17B, Cape Canaveral SFS, FL, USA
Mission Timeline
14 / 14100%Ground vector
Launch site
Site locked
Space Launch Complex 17B
Cape Canaveral SFS, FL, USA
Global range
- Latitude
- 28.446°N
- Longitude
- 80.566°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
06:06 PM UTC - 06:06 PM UTC
Schedule History
No meaningful launch-time or status changes recorded.
