SpaceXFalcon 9 Block 5Space Launch Complex 4E, Vandenberg SFB, CA, USA
Starlink Group 11-21
Launched
October 28, 2025 · 00:43 UTC
Image: SpaceX
Summary
Starlink Group 11-21 launched on a SpaceX Falcon 9 Block 5 from Space Launch Complex 4E, Vandenberg SFB, CA, USA on October 28, 2025 at 00:43 UTC. The launch window ran from 21:12 to 01:12 UTC. It was SpaceX's 591st launch, 142nd this year and humanity's 7,099th orbital launch attempt. It was the 498th Falcon 9 Block 5 flight and the 137th this year. Booster B1082 flew for the 17th time and landed at Of Course I Still Love You. The payload was bound for low Earth orbit (LEO). The tracked orbit of Starlink 35748, one of 28 catalogued objects, from November 5, 2025, was 318 × 319 km inclined 53.2°. 28 objects from this launch are catalogued, all of them payloads.
- Watch
- SpaceX Starlink Group 11-21The Space Devs
- Watch Live: SpaceX Falcon 9 rocket launches from California with Starlink satellitesSpaceflight Now
- Starlink MissionSpaceX
- Vehicle
- Falcon 9 Block 5 · SpaceXStarlink
- Booster
- B1082 · flight 17 · Autonomous Spaceport Drone Ship at Of Course I Still Love You · landed209/217 landed here · 31 days after its previous flight, Starlink Group 17-11 · 574 km downrange
- Mission
- Communications · Low Earth Orbit (LEO)for SpX
- Milestone
- 498th Falcon 9 Block 5 flight · 137th this yearSpaceX's 591st launch142nd this yearhumanity's 7,099th orbital launch attempt250th orbital launch attempt this year
Flight preview
Simulate in Flight ClubOrbit: as tracked
Starlink 35748 · NORAD 66206 · 2025-244 · Space-Track · tracking 1 of 28 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 2025-244A
- Epoch
- 2025-11-05 20:00:04 UTC
- Mean motion
- 15.86770553 rev/day
- Eccentricity
- 0.00008552
- Inclination
- 53.154°
- Ascending node
- 92.6209°
- Arg. of perigee
- 57.105°
- Mean anomaly
- 276.3374°
- Element set
- 999
- Rev at epoch
- 233
- B*
- -0.0047618679
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO.
Flight timeline
- T+1M12SMax-Q
- T+2M25SMECO
- T+2M28SStage 2 Separation
- T+2M35SSES-1
- T+2M57SFairing Separation
- T+6M5SEntry Burn Startup
- T+6M31SEntry Burn Shutdown
- T+8MStage 1 Landing Burn
- T+8M23SStage 1 Landing
- T+8M39SSECO-1
- T+53M1SSES-2
- T+53M2SSECO-2
- T+59M52SStarlink Deployment
Catalogued objects
28 catalogued: 28 payloads; 28 still in orbit
- Starlink 35748 · NORAD 66206 · in orbit
- Starlink 35747 · NORAD 66207 · in orbit
- Starlink 35751 · NORAD 66208 · in orbit
- Starlink 35750 · NORAD 66209 · in orbit
- Starlink 35740 · NORAD 66210 · in orbit
- Starlink 35723 · NORAD 66211 · in orbit
- Starlink 35710 · NORAD 66212 · in orbit
- Starlink 34204 · NORAD 66213 · in orbit
- Starlink 35714 · NORAD 66214 · in orbit
- Starlink 35712 · NORAD 66215 · in orbit
- Starlink 35709 · NORAD 66216 · in orbit
- Starlink 35700 · NORAD 66217 · in orbit
Show 16 more payloads
- Starlink 35722 · NORAD 66218 · in orbit
- Starlink 35737 · NORAD 66219 · in orbit
- Starlink 35677 · NORAD 66220 · in orbit
- Starlink 35704 · NORAD 66221 · in orbit
- Starlink 35666 · NORAD 66222 · in orbit
- Starlink 35664 · NORAD 66223 · in orbit
- Starlink 35733 · NORAD 66224 · in orbit
- Starlink 35734 · NORAD 66225 · in orbit
- Starlink 34466 · NORAD 66226 · in orbit
- Starlink 34882 · NORAD 66227 · in orbit
- Starlink 35731 · NORAD 66228 · in orbit
- Starlink 35758 · NORAD 66229 · in orbit
- Starlink 35736 · NORAD 66230 · in orbit
- Starlink 35735 · NORAD 66231 · in orbit
- Starlink 35753 · NORAD 66232 · in orbit
- Starlink 35626 · NORAD 66233 · in orbit
Data from J. McDowell, planet4589.org
About this launch
A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Pad
Space Launch Complex 4E, Vandenberg SFB, CA, USA
227th launch from Space Launch Complex 4E, 53rd this year · 841st from Vandenberg SFB, CA, USA
Local pad time at liftoff: Oct 27, 5:43 PM PDT, in daylight
303 launches from this pad · 919 from Vandenberg SFB, CA, USA
2 days 10 hours after the previous launch from this pad
Updates
Launch success.
Show 8 earlier updates
Liftoff.
Cosmic_Penguin · 10/28/2025 · source
Unofficial Re-stream by SPACE AFFAIRS has started
LL2 · 10/28/2025 · source
Now targeting Oct 28 at 00:43 UTC
Cosmic_Penguin · 10/27/2025 · source
Now targeting Oct 28 at 00:10 UTC
Cosmic_Penguin · 10/27/2025 · source
Now targeting Oct 27 at 21:21 UTC
hitura-nobad · 10/27/2025 · source
Tweaked T-0.
Cosmic_Penguin · 10/26/2025 · source
Now targeting Oct 27 at 21:12 UTC
Cosmic_Penguin · 10/18/2025 · source
Added launch.
Cosmic_Penguin · 10/16/2025 · source
Questions
When did Starlink Group 11-21 launch?
Starlink Group 11-21 launched on October 28, 2025 at 00:43 UTC. The launch window ran from 21:12 to 01:12 UTC.
Where can I watch Starlink Group 11-21?
Coverage: SpaceX Starlink Group 11-21; Watch Live: SpaceX Falcon 9 rocket launches from California with Starlink satellites; Starlink Mission. Watch the replay
What rocket launched Starlink Group 11-21?
Falcon 9 Block 5, flown by SpaceX. Falcon 9 Block 5 spec sheet
Where did Starlink Group 11-21 launch from?
Space Launch Complex 4E, Vandenberg SFB, CA, USA. Liftoff was Oct 27, 5:43 PM PDT local time at the pad.
Did the booster land?
Booster B1082 flew for the 17th time and landed at Of Course I Still Love You.
What orbit did Starlink Group 11-21 reach?
The tracked orbit of Starlink 35748, one of 28 catalogued objects, from November 5, 2025, was 318 × 319 km inclined 53.2°.
How many satellites did Starlink Group 11-21 launch?
28 payloads from this launch are catalogued, 28 of them still in orbit (Data from J. McDowell, planet4589.org).
Which program is Starlink Group 11-21 part of?
Starlink. About Starlink