Manifest / 01Go
Starlink Group 10-39
Falcon 9 Block 5
ProviderSpaceX
PadSpace Launch Complex 40
DateAug 21, 2026
Time (UTC)03:14 PM UTC
Launch clockT– to liftoff
T-:::
Confirmed to the minute00
00
08
58
Back to launches
Success
INTELSAT IV F4
Atlas SLV-3C CentaurUnited States Air ForceLaunch Complex 36B
Sunday, January 23, 1972 · 12:12 AM UTC
This mission is complete.
Mission Brief
Geostationary communications satellite developed by Hughes Aircraft Company
PayloadINTELSAT IV F4
OrbitGeostationary Orbit
CustomerUnited States Air Force
Stages2
PadLaunch Complex 36B, Cape Canaveral SFS, FL, USA
Mission Timeline
14 / 14100%Ground vector
Launch site
Site locked
Launch Complex 36B
Cape Canaveral SFS, FL, USA
Global range
- Latitude
- 28.471°N
- Longitude
- 80.542°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
12:12 AM UTC - 12:12 AM UTC
Schedule History
No meaningful launch-time or status changes recorded.
