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SpaceXFalcon 9 Block 5Space Launch Complex 40, Cape Canaveral SFS, FL, USA

Starlink Group 8-11

Launched

September 5, 2024 · 15:33 UTC

Launch SuccessfulWeather 75% go
Space X Starlink Mission Patch

Image: SpaceX

Summary

Starlink Group 8-11 launched on a SpaceX Falcon 9 Block 5 from Space Launch Complex 40, Cape Canaveral SFS, FL, USA on September 5, 2024 at 15:33 UTC. The launch window ran from 12:35 to 16:31 UTC. It was SpaceX's 399th launch, 88th this year and humanity's 6,751st orbital launch attempt. It was the 314th Falcon 9 Block 5 flight and the 85th this year. Booster B1077 flew for the 15th time and landed at Just Read the Instructions. The payload was bound for low Earth orbit (LEO). The tracked orbit of Starlink 11278, one of 21 catalogued objects, from September 9, 2024, was 234 × 252 km inclined 53.1°. 21 objects from this launch are catalogued, all of them payloads.

Watch
Booster
  • B1077 · flight 15 · Autonomous Spaceport Drone Ship at Just Read the Instructions · landed156/157 landed here · 39 days after its previous flight, Starlink Group 10-4 · 618 km downrange
Mission
Communications · Low Earth Orbit (LEO)for SpX
Milestone
314th Falcon 9 Block 5 flight · 85th this yearSpaceX's 399th launch88th this yearhumanity's 6,751st orbital launch attempt162nd orbital launch attempt this year

Flight preview

Orbit: as tracked

53.1°Inclination
234 × 252 kmPerigee × apogeefrom mean elements
89.2 minPeriodfrom mean elements
93.5°Ascending node
766 d agoElement epoch2024-09-09 22:44 UTC · stale

Starlink 11278 · NORAD 60990 · 2024-158 · Space-Track · tracking 1 of 21 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2024-158A
Epoch
2024-09-09 22:44:44 UTC
Mean motion
16.14052803 rev/day
Eccentricity
0.0013996
Inclination
53.1425°
Ascending node
93.489°
Arg. of perigee
275.753°
Mean anomaly
74.3573°
Element set
999
Rev at epoch
86
B*
0.0024892

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO.

Flight timeline

23 steps, T−38 min to T+1 h 3 min
  1. T−38MGO for Prop Load
  2. T−35MStage 1 LOX Load
  3. T−35MProp Load
  4. T−16MStage 2 LOX Load
  5. T−7MEngine Chill
  6. T−1MStartup
  7. T−1MTank Press
  8. T−45SGO for Launch
  9. T−3SIgnition
  10. T−0Liftoff
  11. T+1M10SMax-Q
  12. T+2M25SMECO
  13. T+2M29SStage 2 Separation
  14. T+2M36SSES-1
  15. T+2M59SFairing Separation
  16. T+6M11SEntry Burn Startup
  17. T+6M34SEntry Burn Shutdown
  18. T+7M59SStage 1 Landing Burn
  19. T+8M22SStage 1 Landing
  20. T+8M38SSECO-1
  21. T+54M48SSES-2
  22. T+54M50SSECO-2
  23. T+1H3M42SStarlink Deployment

Catalogued objects

21 catalogued: 21 payloads; 19 still in orbit

  • Starlink 11278 · NORAD 60990 · re-entered September 12, 2024
  • Starlink 11289 · NORAD 60991 · in orbit
  • Starlink 11282 · NORAD 60992 · in orbit
  • Starlink 11283 · NORAD 60993 · in orbit
  • Starlink 11267 · NORAD 60994 · in orbit
  • Starlink 11269 · NORAD 60995 · in orbit
  • Starlink 11281 · NORAD 60996 · in orbit
  • Starlink 11260 · NORAD 60997 · in orbit
  • Starlink 11287 · NORAD 60998 · in orbit
  • Starlink 11270 · NORAD 60999 · in orbit
  • Starlink 11290 · NORAD 61000 · in orbit
  • Starlink 11274 · NORAD 61001 · in orbit
Show 9 more payloads
  • Starlink 11288 · NORAD 61002 · in orbit
  • Starlink 32279 · NORAD 61003 · in orbit
  • Starlink 32336 · NORAD 61004 · in orbit
  • Starlink 32284 · NORAD 61005 · in orbit
  • Starlink 32282 · NORAD 61006 · in orbit
  • Starlink 32360 · NORAD 61007 · in orbit
  • Starlink 32340 · NORAD 61008 · in orbit
  • Starlink 32357 · NORAD 61009 · re-entered November 19, 2025
  • Starlink 32347 · NORAD 61010 · in orbit

Data from J. McDowell, planet4589.org

About this launch

A batch of 21 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.

Pad

Map of Space Launch Complex 40

Space Launch Complex 40, Cape Canaveral SFS, FL, USA

260th launch from Space Launch Complex 40, 42nd this year · 973rd from Cape Canaveral SFS, FL, USA

Local pad time at liftoff: Sep 5, 11:33 AM EDT, in daylight

403 launches from this pad · 1,131 from Cape Canaveral SFS, FL, USA

5 days 7 hours after the previous launch from this pad

Updates

Launch success

Show 9 earlier updates
  • Liftoff

    Nosu · 9/5/2024 · source

  • New T-0.

    Cosmic_Penguin · 9/5/2024 · source

  • Weather is 75% favorable for launch, trending towards 60% at the end of the window.

    Nosu · 9/4/2024 · source

  • Tweaked launch window.

    Cosmic_Penguin · 9/4/2024 · source

  • Tweaked new launch window for September 5.

    Cosmic_Penguin · 9/4/2024 · source

  • Launch scrubbed, due to bad recovery weather.

    hitura-nobad · 9/4/2024 · source

  • Unofficial Re-stream by SPACE AFFAIRS has started

    LL2 · 9/4/2024 · source

  • New T-0.

    Cosmic_Penguin · 9/4/2024 · source

  • Now targeting Sep 04 at 16:55 UTC

    Nosu · 9/4/2024 · source

Questions

When did Starlink Group 8-11 launch?

Starlink Group 8-11 launched on September 5, 2024 at 15:33 UTC. The launch window ran from 12:35 to 16:31 UTC.

Where can I watch Starlink Group 8-11?

Coverage: YouTube; YouTube; YouTube. Watch the replay

What rocket launched Starlink Group 8-11?

Falcon 9 Block 5, flown by SpaceX. Falcon 9 Block 5 spec sheet

Where did Starlink Group 8-11 launch from?

Space Launch Complex 40, Cape Canaveral SFS, FL, USA. Liftoff was Sep 5, 11:33 AM EDT local time at the pad.

Did the booster land?

Booster B1077 flew for the 15th time and landed at Just Read the Instructions.

What orbit did Starlink Group 8-11 reach?

The tracked orbit of Starlink 11278, one of 21 catalogued objects, from September 9, 2024, was 234 × 252 km inclined 53.1°.

How many satellites did Starlink Group 8-11 launch?

21 payloads from this launch are catalogued, 19 of them still in orbit (Data from J. McDowell, planet4589.org).

Which program is Starlink Group 8-11 part of?

Starlink. About Starlink