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SpaceX

Starlink Group 10-54

Success

Falcon 9 Block 5

T-minus to liftoff

HOURS

MINUTES

SECONDS

Friday June 12 2026, 12:37:00 UTC

StatusSuccess

Scrub riskHIGH

Go16%

VehicleFalcon 9 Block 5

OrbitLow Earth Orbit

PadSpace Launch Complex 40

Launch CodexDossier

Every source for this mission in one place — news, social, references, notes & the exact timeline.

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Acquiring satellite view…

General trajectory

Space Launch Complex 40

Cape Canaveral SFS, FL, USA

Launching

Northeast

50° · NE

28.562, -80.577

Orbital elements (TLE)

Orbit

Apogee257 km

Perigee248 km

Period89.6 min

Inclination53.16°

Launch heading 50° · NE from Starlink 10-54.

OrbitStarlink 10-54› conehigh

1 70113U 26133A 26163.56851852 .00000000 00000-0 00000-0 0 9995

2 70113 53.1611 347.1134 0007407 288.8757 337.0791 16.07956573 06

Pre-launch TLEs from Dillon's Space Page. Estimated before flight — the real orbit is confirmed post-launch.

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Mission

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.

Reusable Hardware

All boosters →

First Stage · Flight-provenB1080

active27th flight

Flights28

Landings28/28100%

Fastest turn13d 12h

Recovered · ASDS · ASOG· 600 km downrange

59d 3h since last flight

Falcon 9 Block 5 booster first used for the Axiom Space Mission 2 Crew Dragon mission.

Previous flights · 27

Q's read

Weather & scrubHIGH risk

Weather Go16%LL2 Go80%Wind3 m/sGusts4 m/sCloud30%Temp32°C

Limiting rule: No flight within 10 nmi of any lightning flash in the previous 30 minutes (extended for nearby cloud).

NWS alert: Special Marine Warning · Active alert: Special Marine Warning · max cloud-top 3981 m above freezing 4830 m (13% cover in 10 nmi) · GLM flashes nearby confirm active cumulus

Launch Timeline

Countdown

T-00:38:00

GO for Prop Load

T-00:35:00

Stage 1 LOX Load

T-00:35:00

Prop Load

T-00:16:00

Stage 2 LOX Load

T-00:07:00

Engine Chill

T-00:01:00

Startup

T-00:01:00

Tank Press

T-00:00:45

GO for Launch

T-00:00:03

Ignition

In-flight

T+00:00:00

Liftoff

T+00:01:11

Max-Q

T+00:02:26

MECO

T+00:02:29

Stage 2 Separation

T+00:02:36

SES-1

T+00:02:59

Fairing Separation

T+00:06:00

Entry Burn Startup

T+00:06:22

Entry Burn Shutdown

T+00:07:56

Stage 1 Landing Burn

T+00:08:19

Stage 1 Landing

T+00:08:40

SECO-1

T+00:54:10

SES-2

T+00:54:11

SECO-2

T+01:03:31

Starlink Deployment

Quick facts

VehicleFalcon 9 Block 5

OrbitLow Earth Orbit

PadSpace Launch Complex 40

SiteCape Canaveral SFS, FL, USA

WindowFriday June 12 2026, 12:27:00 UTC→Friday June 12 2026, 16:27:00 UTC

Vehicle

FamilyFalcon

Height70 m

Diameter3.7 m

Stages2

ReusableYes

LEO capacity22,800 kg

Track record622/623 successful

Landings608/613