Mission description
A batch of 23 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Weather concern: Cumulus Cloud Rule
Launch index
Mission imagery · Falcon 9 Block 5
Launch Successful
Falcon 9 Block 5 | Starlink Group 12-15
May 21, 2025 at 3:19 AM UTC
Cape Canaveral SFS, FL, USA
Launch details
LAUNCH IN
T−00d00h00m00s
May 21, 2025 at 3:19 AM UTC
Status: Launch Successful · Live feed refreshes every 30 seconds
Space Launch Complex 40
Cape Canaveral SFS, FL, USA · 28.5619, -80.5774
- Rocket
- Falcon 9 Block 5
- Launch probability
- 95%
- Window opens
- May 21, 2025 at 3:19 AM UTC
- Window closes
- May 21, 2025 at 3:23 AM UTC
- Feed updated
- May 21, 2025 at 12:01 PM UTC
Mission media
Watch the launch.
GO! SpaceX - Falcon 9 - Starlink 12-15 - SLC-40 - Cape Canaveral SFS - Space Affairs Live
Full video recordWatch live: SpaceX launches Starlink satellites on brand new Falcon 9 rocket from Cape Canaveral🚀 SpaceX Falcon 9 Launches Starlink 12-15 MissionStarlink MissionFalcon 9 - Starlink 12-15 - SLC-40 - Cape Canaveral SFS - May 20, 2025🚀 SpaceX Falcon 9 Launches Starlink 12-15 MissionStarlink MissionWatch live: SpaceX launches Starlink satellites on brand new Falcon 9 rocket from Cape CanaveralSpaceX Starlink Group 12-15
Vehicle
Falcon 9 Block 5
Falcon · Block 5
Height
70 m
Diameter
3.65 m
LEO capacity
22,800 kg
Successful launches
624
Launch complex
Space Launch Complex 40
Cape Canaveral SFS, FL, USA
Cape Canaveral Space Force Station (CCSFS) is an installation of the United States Space Force's Space Launch Delta 45, located on Cape Canaveral in Brevard County, Florida.
Open mapConnected program records
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To Be Determined
Falcon 9 Block 5 | SDA Tranche 1 Tracking Layer A
September 30, 2026 at 12:00 AM UTC
Official links
GO! SpaceX - Falcon 9 - Starlink 12-15 - SLC-40 - Cape Canaveral SFS - Space Affairs LiveSPACE AFFAIRSWatch live: SpaceX launches Starlink satellites on brand new Falcon 9 rocket from Cape CanaveralSpaceflight Now🚀 SpaceX Falcon 9 Launches Starlink 12-15 MissionNASASpaceflightStarlink MissionSpaceXFalcon 9 - Starlink 12-15 - SLC-40 - Cape Canaveral SFS - May 20, 2025SPACE AFFAIRS🚀 SpaceX Falcon 9 Launches Starlink 12-15 MissionNASASpaceflight