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

Starlink Group 17-42

Launched

May 20, 2026 · 02:46 UTC

Launch Successful
Space X Starlink Mission Patch

Image: SpaceX

Summary

Starlink Group 17-42 launched on a SpaceX Falcon 9 Block 5 from Space Launch Complex 4E, Vandenberg SFB, CA, USA on May 20, 2026 at 02:46 UTC. The launch window ran from 02:11 to 06:11 UTC. It was SpaceX's 677th launch, 58th this year and humanity's 7,288th orbital launch attempt. It was the 583rd Falcon 9 Block 5 flight and the 57th this year. Booster B1103 flew for the 2nd time and landed at Of Course I Still Love You. The payload was bound for low Earth orbit (LEO). The tracked orbit of Starlink 37726, one of 24 catalogued objects, from May 27, 2026, was 334 × 336 km inclined 97.3°. 24 objects from this launch are catalogued, all of them payloads.

Booster
  • B1103 · flight 2 · Autonomous Spaceport Drone Ship at Of Course I Still Love You · landed224/232 landed here · 42 days after its previous flight, Starlink Group 17-35 · 574 km downrange
Mission
Communications · Low Earth Orbit (LEO)for SpX
Milestone
583rd Falcon 9 Block 5 flight · 57th this yearSpaceX's 677th launch58th this yearhumanity's 7,288th orbital launch attempt115th orbital launch attempt this year

Flight preview

Simulate in Flight Club

Orbit: as tracked

97.3°Inclination
334 × 336 kmPerigee × apogeefrom mean elements
91.1 minPeriodfrom mean elements
343.5°Ascending node
141 d agoElement epoch2026-05-27 18:00 UTC · stale

Starlink 37726 · NORAD 69124 · 2026-110 · Space-Track · tracking 1 of 24 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2026-110A
Epoch
2026-05-27 18:00:02 UTC
Mean motion
15.80840634 rev/day
Eccentricity
0.0001302
Inclination
97.2842°
Ascending node
343.4698°
Arg. of perigee
106.8381°
Mean anomaly
205.539°
Element set
999
Rev at epoch
237
B*
-0.00039764

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+7M56SStage 1 Landing Burn
  19. T+8M19SStage 1 Landing
  20. T+8M40SSECO-1
  21. T+52M30SSES-2
  22. T+52M31SSECO-2
  23. T+1H1M21SStarlink Deployment

Catalogued objects

24 catalogued: 24 payloads; 24 still in orbit

  • Starlink 37726 · NORAD 69124 · in orbit
  • Starlink 37722 · NORAD 69125 · in orbit
  • Starlink 37715 · NORAD 69126 · in orbit
  • Starlink 37706 · NORAD 69127 · in orbit
  • Starlink 37723 · NORAD 69128 · in orbit
  • Starlink 37720 · NORAD 69129 · in orbit
  • Starlink 37533 · NORAD 69130 · in orbit
  • Starlink 37530 · NORAD 69131 · in orbit
  • Starlink 37660 · NORAD 69132 · in orbit
  • Starlink 37633 · NORAD 69133 · in orbit
  • Starlink 37361 · NORAD 69134 · in orbit
  • Starlink 37372 · NORAD 69135 · in orbit
Show 12 more payloads
  • Starlink 37531 · NORAD 69136 · in orbit
  • Starlink 37662 · NORAD 69137 · in orbit
  • Starlink 37658 · NORAD 69138 · in orbit
  • Starlink 37659 · NORAD 69139 · in orbit
  • Starlink 37653 · NORAD 69140 · in orbit
  • Starlink 37654 · NORAD 69141 · in orbit
  • Starlink 37655 · NORAD 69142 · in orbit
  • Starlink 37636 · NORAD 69143 · in orbit
  • Starlink 37638 · NORAD 69144 · in orbit
  • Starlink 37657 · NORAD 69145 · in orbit
  • Starlink 37639 · NORAD 69146 · in orbit
  • Starlink 37661 · NORAD 69147 · in orbit

Data from J. McDowell, planet4589.org

About this launch

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

Pad

Map of Space Launch Complex 4E

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

268th launch from Space Launch Complex 4E, 30th this year · 884th from Vandenberg SFB, CA, USA

Local pad time at liftoff: May 19, 7:46 PM PDT, in daylight

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

8 days after the previous launch from this pad

Updates

Launch success.

Show 9 earlier updates
  • Liftoff.

    Cosmic_Penguin · 5/20/2026 · source

  • Unofficial Re-stream by SPACE AFFAIRS has started

    LL2 · 5/20/2026 · source

  • Now targeting May 20 at 02:46 UTC

    Cosmic_Penguin · 5/20/2026 · source

  • Now targeting May 20 at 02:36 UTC

    hitura-nobad · 5/19/2026 · source

  • Now targeting May 20 at 02:11 UTC

    Cosmic_Penguin · 5/15/2026 · source

  • Now targeting May 19 at 02:11 UTC

    Cosmic_Penguin · 5/7/2026 · source

  • Now targeting May 18 at 02:11 UTC

    Cosmic_Penguin · 5/7/2026 · source

  • Delayed to NET May 17 UTC.

    Cosmic_Penguin · 5/5/2026 · source

  • Added launch.

    Cosmic_Penguin · 5/4/2026 · source

Questions

When did Starlink Group 17-42 launch?

Starlink Group 17-42 launched on May 20, 2026 at 02:46 UTC. The launch window ran from 02:11 to 06:11 UTC.

Where can I watch Starlink Group 17-42?

Coverage: SpaceX Starlink Group 17-42; Live: SpaceX Falcon 9 rocket launches 24 Starlink internet satellites from Vandenberg in California; Starlink Mission. Watch the replay

What rocket launched Starlink Group 17-42?

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

Where did Starlink Group 17-42 launch from?

Space Launch Complex 4E, Vandenberg SFB, CA, USA. Liftoff was May 19, 7:46 PM PDT local time at the pad.

Did the booster land?

Booster B1103 flew for the 2nd time and landed at Of Course I Still Love You.

What orbit did Starlink Group 17-42 reach?

The tracked orbit of Starlink 37726, one of 24 catalogued objects, from May 27, 2026, was 334 × 336 km inclined 97.3°.

How many satellites did Starlink Group 17-42 launch?

24 payloads from this launch are catalogued, 24 of them still in orbit (Data from J. McDowell, planet4589.org).

Which program is Starlink Group 17-42 part of?

Starlink. About Starlink