SpaceXFalcon 9 Block 5Space Launch Complex 4E, Vandenberg SFB, CA, USA
Starlink Group 13-4
Launched
July 31, 2025 · 18:35 UTC
Image: SpaceX
Summary
Starlink Group 13-4 launched on a SpaceX Falcon 9 Block 5 from Space Launch Complex 4E, Vandenberg SFB, CA, USA on July 31, 2025 at 18:35 UTC. The launch window ran from 15:39 to 19:39 UTC. It was SpaceX's 546th launch, 97th this year and humanity's 7,019th orbital launch attempt. It was the 455th Falcon 9 Block 5 flight and the 94th this year. Booster B1071 flew for the 27th time and landed at Of Course I Still Love You. The payload was bound for low Earth orbit (LEO). The tracked orbit of Starlink 34788, one of 21 catalogued objects, from August 8, 2025, was 350 × 353 km inclined 97.6°. 21 objects from this launch are catalogued, all of them payloads.
- Watch
- Vehicle
- Falcon 9 Block 5 · SpaceXStarlink
- Booster
- B1071 · flight 27 · Autonomous Spaceport Drone Ship at Of Course I Still Love You · landed209/217 landed here · 37 days after its previous flight, Transporter 14 (Dedicated SSO Rideshare) · 574 km downrange
- Mission
- Communications · Low Earth Orbit (LEO)for SpX
- Milestone
- 455th Falcon 9 Block 5 flight · 94th this yearSpaceX's 546th launch97th this yearhumanity's 7,019th orbital launch attempt170th orbital launch attempt this year
Flight preview
Simulate in Flight ClubOrbit: as tracked
Starlink 34788 · NORAD 65056 · 2025-165 · Space-Track · tracking 1 of 21 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 2025-165A
- Epoch
- 2025-08-08 18:00:00 UTC
- Mean motion
- 15.75132312 rev/day
- Eccentricity
- 0.000191
- Inclination
- 97.6084°
- Ascending node
- 292.8181°
- Arg. of perigee
- 91.7713°
- Mean anomaly
- 40.499°
- Element set
- 999
- Rev at epoch
- 236
- B*
- -0.014527
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO.
Flight timeline
- T−38MGO for Prop Load
- T−35MProp Load
- T−35MStage 1 LOX Load
- T−16MStage 2 LOX Load
- T−7MEngine Chill
- T−1MStartup
- T−1MTank Press
- T−45SGO for Launch
- T−3SIgnition
- T−0Liftoff
- T+1M12SMax-Q
- T+2M26SMECO
- T+2M29SStage 2 Separation
- T+2M36SSES-1
- T+2M54SFairing Separation
- T+6M10SEntry Burn Startup
- T+6M33SEntry Burn Shutdown
- T+7M54SStage 1 Landing Burn
- T+8M23SStage 1 Landing
- T+8M39SSECO-1
- T+54M15SSES-2
- T+54M16SSECO-2
- T+1H3M7SStarlink Deployment
Catalogued objects
21 catalogued: 21 payloads; 21 still in orbit
- Starlink 34788 · NORAD 65056 · in orbit
- Starlink 34745 · NORAD 65057 · in orbit
- Starlink 34779 · NORAD 65058 · in orbit
- Starlink 34803 · NORAD 65059 · in orbit
- Starlink 34717 · NORAD 65060 · in orbit
- Starlink 34750 · NORAD 65061 · in orbit
- Starlink 34708 · NORAD 65062 · in orbit
- Starlink 34798 · NORAD 65063 · in orbit
- Starlink 34793 · NORAD 65064 · in orbit
- Starlink 34806 · NORAD 65065 · in orbit
- Starlink 34739 · NORAD 65066 · in orbit
- Starlink 34802 · NORAD 65067 · in orbit
Show 9 more payloads
- Starlink 34810 · NORAD 65068 · in orbit
- Starlink 34809 · NORAD 65069 · in orbit
- Starlink 34794 · NORAD 65070 · in orbit
- Starlink 34805 · NORAD 65071 · in orbit
- Starlink 34735 · NORAD 65072 · in orbit
- Starlink 34781 · NORAD 65073 · in orbit
- Starlink 34780 · NORAD 65074 · in orbit
- USA 549 · NORAD 65075 · in orbit
- USA 550 · NORAD 65076 · in orbit
Data from J. McDowell, planet4589.org
About this launch
A batch of 19 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Pad
Space Launch Complex 4E, Vandenberg SFB, CA, USA
207th launch from Space Launch Complex 4E, 33rd this year · 821st from Vandenberg SFB, CA, USA
Local pad time at liftoff: Jul 31, 11:35 AM PDT, in daylight
303 launches from this pad · 919 from Vandenberg SFB, CA, USA
4 days 14 hours after the previous launch from this pad
Updates
Launch success.
Show 9 earlier updates
Liftoff!
hitura-nobad · 7/31/2025 · source
Unofficial Re-stream by SPACE AFFAIRS has started
LL2 · 7/31/2025 · source
Now targeting Jul 31 at 18:35:09 UTC
hitura-nobad · 7/31/2025 · source
Now targeting Jul 31 at 16:29:49 UTC
hitura-nobad · 7/31/2025 · source
Now targeting Jul 31 at 16:25 UTC
hitura-nobad · 7/30/2025 · source
Now targeting Jul 31 at 15:39 UTC
hitura-nobad · 7/30/2025 · source
Now targeting Jul 30 at 19:27:15 UTC
hitura-nobad · 7/30/2025 · source
Now targeting Jul 30 at 18:50:29 UTC
hitura-nobad · 7/30/2025 · source
Now targeting Jul 30 at 18:39 UTC
hitura-nobad · 7/29/2025 · source
Questions
When did Starlink Group 13-4 launch?
Starlink Group 13-4 launched on July 31, 2025 at 18:35 UTC. The launch window ran from 15:39 to 19:39 UTC.
Where can I watch Starlink Group 13-4?
Coverage: SpaceX Starlink Group 13-4; SpaceX - Falcon 9 - Starlink 13-4 - SLC-4E - Vandenberg SFB - July 31, 2025; SpaceX Falcon 9 rocket launches from California with 19 Starlink satellites. Watch the replay
What rocket launched Starlink Group 13-4?
Falcon 9 Block 5, flown by SpaceX. Falcon 9 Block 5 spec sheet
Where did Starlink Group 13-4 launch from?
Space Launch Complex 4E, Vandenberg SFB, CA, USA. Liftoff was Jul 31, 11:35 AM PDT local time at the pad.
Did the booster land?
Booster B1071 flew for the 27th time and landed at Of Course I Still Love You.
What orbit did Starlink Group 13-4 reach?
The tracked orbit of Starlink 34788, one of 21 catalogued objects, from August 8, 2025, was 350 × 353 km inclined 97.6°.
How many satellites did Starlink Group 13-4 launch?
21 payloads from this launch are catalogued, 21 of them still in orbit (Data from J. McDowell, planet4589.org).
Which program is Starlink Group 13-4 part of?
Starlink. About Starlink