Mission description
A batch of 21 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Weather concern: None
Launch index
Mission imagery · Falcon 9 Block 5
Launch Successful
Falcon 9 Block 5 | Starlink Group 12-3
February 4, 2025 at 10:15 AM UTC
Cape Canaveral SFS, FL, USA
Launch details
LAUNCH IN
T−00d00h00m00s
February 4, 2025 at 10:15 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
- February 4, 2025 at 8:27 AM UTC
- Window closes
- February 4, 2025 at 11:24 AM UTC
- Feed updated
- February 9, 2025 at 11:23 PM UTC
Mission media
Watch the launch.
On Go! - SpaceX - Falcon 9 - Starlink 12-3 - SLC-40 - Cape Canaveral SFS - Space Affairs Live
Full video recordVehicle
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
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Official links
On Go! - SpaceX - Falcon 9 - Starlink 12-3 - SLC-40 - Cape Canaveral SFS - Space Affairs LiveSPACE AFFAIRSStarlink MissionSpaceXWatch live: SpaceX launches 21 Starlink satellites from Cape Canaveral on Falcon 9 rocketSpaceflight Now🚀SpaceX Falcon 9 Launches Starlink Group 12-3NASASpaceflightSpaceX Starlink Group 12-3The Space DevsSpaceX