Launch Details

Space launch mission information

Falcon 9 Block 5 | Starlink Group 11-21

Launch Successful
3 days ago • 10/27/2025, 9:12:00 PM
Falcon 9 Block 5 | Starlink Group 11-21

Rocket

Falcon 9 Block 5

Launch Site

Space Launch Complex 4E

Vandenberg SFB, CA, USA

Launch Probability

%

Mission Description

A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.

Launch Videos

Starlink Mission

Starlink Mission

Starlink Mission

x.com

SpaceX - Falcon 9 - Starlink 11-21 - SLC-4E - Vandenberg SFB - October 27, 2025

SpaceX - Falcon 9 - Starlink 11-21 - SLC-4E - Vandenberg SFB - October 27, 2025

youtube.com

Watch Live: SpaceX Falcon 9 rocket launches from California with Starlink satellites

Watch Live: SpaceX Falcon 9 rocket launches from California with Starlink satellites

youtube.com

SpaceX Starlink Group 11-21

SpaceX Starlink Group 11-21

youtube.com

Mission Updates

Cosmic_Penguin

Cosmic_Penguin

10/16/2025, 5:54:00 PM

Added launch.

More Info →
Cosmic_Penguin

Cosmic_Penguin

10/18/2025, 8:02:00 PM

Now targeting Oct 27 at 21:12 UTC

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Cosmic_Penguin

Cosmic_Penguin

10/26/2025, 11:03:00 PM

Tweaked T-0.

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hitura-nobad

hitura-nobad

10/27/2025, 11:23:00 AM

Now targeting Oct 27 at 21:21 UTC

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Cosmic_Penguin

Cosmic_Penguin

10/27/2025, 4:19:00 PM

Now targeting Oct 28 at 00:10 UTC

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Cosmic_Penguin

Cosmic_Penguin

10/27/2025, 9:39:00 PM

Now targeting Oct 28 at 00:43 UTC

More Info →
LL2

LL2

10/28/2025, 12:36:00 AM

Unofficial Re-stream by SPACE AFFAIRS has started

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Cosmic_Penguin

Cosmic_Penguin

10/28/2025, 12:45:00 AM

Liftoff.

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Cosmic_Penguin

Cosmic_Penguin

10/28/2025, 1:44:00 PM

Launch success.

More Info →

Launch Details

Launch Window

10/27/2025, 9:12:00 PM

to 10/28/2025, 1:12:00 AM

Rocket Details

Falcon 9 Block 5

Family: Falcon

Variant: Block 5

Launch Facility

Space Launch Complex 4E

Vandenberg SFB, CA, USA

Related Links

Back to All LaunchesView Launchpad DetailsOfficial Mission Page