Starlink Group 12-21 launch out of SLC-40 in Florida is currently scheduled for 2025-03-13 02:35 UTC, or 2025-03-12 22:35 local time (EDT). Booster B1069-22 to land on A Shortfall of Gravitas.

• SpaceX mission page
• NextSpaceflight page

Webcasts:

• Space Affairs: https://www.youtube.com/watch?v=mktHQ1o2eww (scrub 1)
• Spaceflight Now: https://www.youtube.com/watch?v=moW4k0mSHLI (scrub 2, scrub 1)
• NASASpaceflight: https://www.youtube.com/watch?v=0NX08dlsEYo (scrub 2, scrub 1)
• The Launch Pad: https://www.youtube.com/watch?v=SKr2-2jVCII (scrub 2, scrub)
• SpaceX: https://x.com/SpaceX/status/1900011763002990733
• The Space Devs: https://www.youtube.com/watch?v=HF45vKqKPzw