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SpaceXFalcon 9 Block 5Space Launch Complex 4E, Vandenberg SFB, CA, USA

Starlink Group 17-39

Launched

July 21, 2026 · 14:49 UTC

Launch Successful
Space X Starlink Mission Patch

Image: SpaceX

Summary

SpaceX’s Falcon 9 Block 5 launched Starlink Group 17-39 from Vandenberg, adding 24 satellites to the expanding constellation that brings space-based internet coverage to underserved areas.

Booster
  • B1082 · flight 23 · Autonomous Spaceport Drone Ship at Of Course I Still Love You · landed230/238 landed here · 51 days after its previous flight, Starlink Group 17-41 · 574 km downrange
Mission
Communications · Low Earth Orbit (LEO)for SpX
Milestone
611th Falcon 9 Block 5 flight · 85th this yearSpaceX's 706th launch87th this yearhumanity's 7,345th orbital launch attempt172nd orbital launch attempt this year

Flight preview

Simulate in Flight Club

Orbit: as tracked

329 × 331 km · 97.3°At launchearliest tracked set, 2026-07-28
97.3°Inclination
352 × 359 kmPerigee × apogeefrom mean elements
91.5 minPeriodfrom mean elements
249.0°Ascending node
57 d agoElement epoch2026-08-20 02:10 UTC · stale

STARLINK-38222 · NORAD 100101 · 2026-166A · Space-Track · tracking 1 of 24 objects

Show the numbers for orbit elements
Object
STARLINK-38222
Object ID
2026-166A
Epoch
2026-08-20 02:10:11 UTC
Mean motion
15.73633722 rev/day
Eccentricity
0.00051985
Inclination
97.283°
Ascending node
248.961°
Arg. of perigee
48.2396°
Mean anomaly
311.9312°
Element set
999
Rev at epoch
466
B*
0.0024739209

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 1 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−1MTank Press
  7. T−1MStartup
  8. T−45SGO for Launch
  9. T−3SIgnition
  10. T−0Liftoff
  11. T+1M8SMax-Q
  12. T+2M26SMECO
  13. T+2M29SStage 2 Separation
  14. T+2M36SSES-1
  15. T+2M57SFairing Separation
  16. T+5M59SEntry Burn Startup
  17. T+6M23SEntry Burn Shutdown
  18. T+7M57SStage 1 Landing Burn
  19. T+8M19SStage 1 Landing
  20. T+8M40SSECO-1
  21. T+52M41SSES-2
  22. T+52M42SSECO-2
  23. T+1H1M33SStarlink Deployment

About this launch

Starlink Group 17-39 launched on a SpaceX Falcon 9 Block 5 from Space Launch Complex 4E, Vandenberg SFB, CA, USA on July 21, 2026 at 14:49 UTC. The launch window ran from 14:00 to 17:47 UTC. It was SpaceX's 706th launch, 87th this year and humanity's 7,345th orbital launch attempt. It was the 611th Falcon 9 Block 5 flight and the 85th this year. Booster B1082 flew for the 23rd time and landed at Of Course I Still Love You. The payload was bound for low Earth orbit (LEO). The earliest tracked orbit of STARLINK-38222, one of 24 catalogued objects, from July 28, 2026, was 329 × 331 km inclined 97.3°.

A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.

News

3 stories

Pad

Map of Space Launch Complex 4E

Space Launch Complex 4E, Vandenberg SFB, CA, USA

284th launch from Space Launch Complex 4E, 46th this year · 900th from Vandenberg SFB, CA, USA

Local pad time at liftoff: Jul 21, 7:49 AM PDT, in daylight

303 launches from this pad · 919 from Vandenberg SFB, CA, USA

4 days 18 hours after the previous launch from this pad

Updates

Launch success.

Show 9 earlier updates
  • Unofficial Re-stream by SPACE AFFAIRS has started

    LL2 · 7/21/2026 · source

  • Liftoff.

    Cosmic_Penguin · 7/21/2026 · source

  • Liftoff.

    LL2 · 7/21/2026 · source

  • Now targeting Jul 21 at 14:49 UTC

    Nosu · 7/21/2026 · source

  • Now targeting Jul 21 at 14:43 UTC

    Cosmic_Penguin · 7/20/2026 · source

  • Rescheduled for July 21.

    Cosmic_Penguin · 7/20/2026 · source

  • Abort at ignition.

    Cosmic_Penguin · 7/20/2026 · source

  • Unofficial Re-stream by SPACE AFFAIRS has started

    LL2 · 7/20/2026 · source

  • Now targeting Jul 20 at 14:49 UTC

    Cosmic_Penguin · 7/20/2026 · source

Questions

When did Starlink Group 17-39 launch?

Starlink Group 17-39 launched on July 21, 2026 at 14:49 UTC. The launch window ran from 14:00 to 17:47 UTC.

Where can I watch Starlink Group 17-39?

Coverage: SpaceX Starlink Group 17-39; Live: SpaceX Falcon 9 rocket launches 24 Starlink internet satellites from Vandenberg, California; Starlink Mission. Watch the replay

What rocket launched Starlink Group 17-39?

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

Where did Starlink Group 17-39 launch from?

Space Launch Complex 4E, Vandenberg SFB, CA, USA. Liftoff was Jul 21, 7:49 AM PDT local time at the pad.

Did the booster land?

Booster B1082 flew for the 23rd time and landed at Of Course I Still Love You.

What orbit did Starlink Group 17-39 reach?

The earliest tracked orbit of STARLINK-38222, one of 24 catalogued objects, from July 28, 2026, was 329 × 331 km inclined 97.3°.

Which program is Starlink Group 17-39 part of?

Starlink. About Starlink