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Starlink Group 11-20 (Falcon 9 Block 5) launch | T-Minus Zero

Launch detail

Falcon 9 Block 5 | Starlink Group 11-20

Name: Falcon 9 Block 5 | Starlink Group 11-20
Start: 2025-09-28T23:32:00.000Z
End: 2025-09-29T03:32:00.000Z
Location: Space Launch Complex 4E

SpaceX • Falcon 9 Block 5 • Space Launch Complex 4E (CA)

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SuccessROUTINE

Starlink Group 11-20

SpaceX • Falcon 9 Block 5 • SLC-4E

T- countdown

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Mission summary

A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.

Status: Success
Provider: SpaceX
Vehicle: Falcon 9 Block 5
Launch site: Space Launch Complex 4E, Vandenberg SFB, CA, USA
Mission type: Communications
Orbit: Low Earth Orbit

SpaceX

Milestone map

Flight plan

Live targets are highlighted across the sequence.

T-38:00Sep 28, 2025, 6:26 PM PDT
GO for Prop Load
Launch director verifies go for propellant load
T-35:00Sep 28, 2025, 6:29 PM PDT
Prop Load
Start of propelland loading
T-35:00Sep 28, 2025, 6:29 PM PDT
Stage 1 LOX Load
Start of liquid oxygen loading in the first stage
T-16:00Sep 28, 2025, 6:48 PM PDT
Stage 2 LOX Load
Start of liquid oxygen loading in the second stage
T-7:00Sep 28, 2025, 6:57 PM PDT
Engine Chill
Start of engine chilling
T-1:00Sep 28, 2025, 7:03 PM PDT
Startup
The onboard computer takes control over the countdown and runs last checks
T-1:00Sep 28, 2025, 7:03 PM PDT
Tank Press
Fuel tanks are pressurized to flight levels
T-0:45Sep 28, 2025, 7:04 PM PDT
GO for Launch
Launch director verifies go for launch
T-0:03Sep 28, 2025, 7:04 PM PDT
Ignition
Start of the engine ignition sequence
T+0:00Sep 28, 2025, 7:04 PM PDT
Liftoff
First upwards movement of the rocket
T+1:12Sep 28, 2025, 7:06 PM PDT
Max-Q
Maximum dynamic pressure
T+2:25Sep 28, 2025, 7:07 PM PDT
MECO
Cut-off of the main engine
T+2:28Sep 28, 2025, 7:07 PM PDT
Stage 2 Separation
Separation of the second stage from the first
T+2:35Sep 28, 2025, 7:07 PM PDT
SES-1
First start of the second engine
T+2:56Sep 28, 2025, 7:07 PM PDT
Fairing Separation
Separation of the payload fairing
T+6:06Sep 28, 2025, 7:10 PM PDT
Entry Burn Startup
Start of the atmospheric entry burn
T+6:32Sep 28, 2025, 7:11 PM PDT
Entry Burn Shutdown
End of the atmospheric entry burn
T+8:01Sep 28, 2025, 7:12 PM PDT
Stage 1 Landing Burn
Start of the first stage landing burn
T+8:25Sep 28, 2025, 7:13 PM PDT
Stage 1 Landing
Landing of the first stage
T+8:39Sep 28, 2025, 7:13 PM PDT
SECO-1
First cut-off of the second engine
T+53:19Sep 28, 2025, 7:58 PM PDT
SES-2
Second start of the second engine
T+53:20Sep 28, 2025, 7:58 PM PDT
SECO-2
Second cut-off of the second engine
T+1:00:11Sep 28, 2025, 8:05 PM PDT
Starlink Deployment
Deployment of the Starlink stack from the rocket

Photos

Mission, booster & pad imagery

Free-to-share photography matched to this launch. Tap a photo to view it at full resolution.

Mission patches

Space X Starlink Mission Patch

This booster: B1063

Launch Library 2 (The Space Devs)Photos: NASAPhotos: DVIDS / U.S. Dept. of DefenseWikimedia Commons · CC BY-SA 3.0 igoWikimedia Commons · CC BY-SA 4.0

This rocket: Falcon 9 Block 5

Launch Library 2 (The Space Devs)Photos: DVIDS / U.S. Dept. of DefensePhotos: NASAWikimedia Commons · Public domain

Landing: Of Course I Still Love You

Launch Library 2 (The Space Devs)Wikimedia Commons · CC0Wikimedia Commons · Public domain

Launch pad: Space Launch Complex 4E

Launch Library 2 (The Space Devs)Photos: DVIDS / U.S. Dept. of DefenseWikimedia Commons · CC BY-SA 4.0

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Live coverage

Stream links and embedded coverage.

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Launch info

Provider

SpaceX

Vehicle

Falcon 9 Block 5

Pad

Space Launch Complex 4E (SLC-4E)

State

NET

2025-09-29T02:04:50+00:00

Window start

2025-09-28T23:32:00+00:00

Window end

2025-09-29T03:32:00+00:00

Orbit

Low Earth Orbit

Mission type

Communications

Launch site

Vandenberg SFB, CA, USA

Change log

Launch update history

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Detected

Summary

Details

Update 1

NET updated

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Update 2

Status changed

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Update 3

Window refined

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Launch story

Mission stats

Provider, rocket, pad, and booster history tied to this launch.

2026 snapshot

Provider legacy

SpaceX

577

Launch attempts including this one

128 in 2026

SpaceX has 577 launches on record, with 128 in 2026.

Rocket track record

Falcon 9 Block 5

642

Successful missions

117 in 2026

Falcon 9 Block 5 has 642 successful missions on record, with 117 in 2026.

Pad history

Space Launch Complex 4E

220

Pad launches

46 in 2026

Space Launch Complex 4E has 220 launches from this pad on record, with 46 in 2026.

Rocket reliability

100% all time

2026: 100% (117/117)

Pad turnaround

2d 21h

Reported pad reuse cadence.

Booster story

First-stage boosters

Core-level mission cadence associated with this launch.

1 core

active. Flight proven. Tracked 36 local missions.Configuration: Falcon 9 Block 5Landing record: 33/33 landingsLanding success: 100%Fastest turnaround: 32d 18hFirst flight: Nov 21, 2020Last mission: Oct 23, 2026, 10:48 PM UTCSource: Launch Library 2

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Chrono-Helix

Vehicle timeline

Falcon 9 Block 5 launches across time.

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Quick turnaround: 3 days

Past below / Future above

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Tracked objects from this launch

28 objects

SATCAT inventory for 2025-221

Last checked: 2026-10-25T18:11:00.91+00:00

Last success: 2026-10-25T18:11:00.91+00:00

Last non-empty: 2026-10-25T18:11:00.91+00:00

Latest snapshot: 2026-10-25T18:11:00.91+00:00

Snapshot hash: 64f53ce4500e4a307f4f2669accbdb6baa48a68cbdba8305c5ed0e0a08016bcc

LL2 payloads: 0SATCAT payloads: 28Delta: +28RB: 0DEB: 0UNK: 0

Open SATCAT inventory

Orbit enrichment loads on demand when this section opens.

SATCAT payload objects

STARLINK-35392
2025-221ANORAD 65823PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 463 km
STARLINK-35262
2025-221AANORAD 65847PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 463 km
STARLINK-35308
2025-221ABNORAD 65848PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 464 km
STARLINK-35231
2025-221ACNORAD 65849PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 463 km
STARLINK-35252
2025-221ADNORAD 65850PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 464 km
STARLINK-35281
2025-221BNORAD 65824PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 463 km
STARLINK-35397
2025-221CNORAD 65825PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 463 km
STARLINK-35381
2025-221DNORAD 65826PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 464 km
STARLINK-35393
2025-221ENORAD 65827PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 463 km
STARLINK-35396
2025-221FNORAD 65828PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 464 km
STARLINK-35244
2025-221GNORAD 65829PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 94.01 min
Inc: 53.2°
470 km → 471 km
STARLINK-35368
2025-221HNORAD 65830PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 464 km
STARLINK-35337
2025-221JNORAD 65831PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 464 km
STARLINK-35277
2025-221KNORAD 65832PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 464 km
STARLINK-35345
2025-221LNORAD 65833PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 464 km
STARLINK-35320
2025-221MNORAD 65834PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 463 km
STARLINK-35349
2025-221NNORAD 65835PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 463 km
STARLINK-35356
2025-221PNORAD 65836PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 464 km
STARLINK-35314
2025-221QNORAD 65837PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 464 km
STARLINK-35324
2025-221RNORAD 65838PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 464 km
STARLINK-35102
2025-221SNORAD 65839PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 464 km
STARLINK-35364
2025-221TNORAD 65840PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 463 km
STARLINK-35238
2025-221UNORAD 65841PAYUnited States (US)Ops: D
Technical details
Orbit type: IMPOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRDecay date: 2026-01-30Period: 88.89 min
Inc: 53.1°
218 km → 222 km
STARLINK-35298
2025-221VNORAD 65842PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 463 km
STARLINK-35301
2025-221WNORAD 65843PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 464 km
STARLINK-35148
2025-221XNORAD 65844PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 463 km
STARLINK-35302
2025-221YNORAD 65845PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 463 km
STARLINK-35290
2025-221ZNORAD 65846PAYUnited States (US)Ops: +
Technical details
Orbit type: ORBOrbit center: EALaunch date: 2025-09-29Launch site: AFWTRPeriod: 93.85 min
Inc: 53.2°
462 km → 464 km

Falcon 9 Block 5 | Starlink Group 11-20

Starlink Group 11-20

Mission summary

Flight plan

Mission, booster & pad imagery

Live coverage

Launch info

Launch update history

Mission stats

First-stage boosters

Launch update history

Mission, booster & pad imagery

Mission stats

First-stage boosters

Stages & recovery

B1063

Autonomous Spaceport Drone Ship • Of Course I Still Love You

Vehicle timeline

Launch news

Vehicle timeline

Launch news

Stages & recovery

B1063

Autonomous Spaceport Drone Ship • Of Course I Still Love You