SPACEX

Falcon 9 Block 5 | Starlink Group 17-51

GO Falcon 9 →
Jul 25, 2026 at 14:00 UTC
Low Earth Orbit Communications Vandenberg SFB, CA, USA 100% success
Initializing Launch Globe…
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Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking
PADSpace Launch Complex 4E
SITEVandenberg SFB, CA, USA →
ORBITLow Earth Orbit
TYPECommunications
PROGRAMStarlink

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

VEHICLE
Falcon 9
AGENCY
SpaceX
MISSION
Starlink Group 17-51
MISSION TYPE
Communications
TARGET ORBIT
Low Earth Orbit
PROGRAM
Starlink
COUNTRY
USA
CONFIRMEDPrecision: Half-year
LAUNCH LIBRARY 2 PRIMARY
API ID: 5b2f05d7-9052-49fb-9bd7-2a05d4910576
Reported date: Jul 25, 2026 at 14:00 UTC
Last synced: 9 minutes ago
SPACEX API
Cross-referenced with community SpaceX data
This launch date and time are confirmed by the launch provider. Countdown is active.
SCHEDULE & STATUS HISTORY
DELAYED(24 hrs)
Jul 20, 2026 at 18:13 UTC
Jul 24, 2026 14:00Jul 25, 2026 14:00 UTC
Source: Launch Library 2
DELAYED(24 hrs)
Jul 13, 2026 at 15:23 UTC
Jul 23, 2026 14:00Jul 24, 2026 14:00 UTC
Source: Launch Library 2
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#8THIS FLIGHT
7TOTAL FLIGHTS
7/7LANDINGS
23dTURNAROUND
FLIGHT-PROVEN BOOSTER
ASDSOf Course I Still Love You PLANNED
First flight: Nov 23, 2025Previous flight: Jul 2, 2026
MANUFACTURER
SpaceX
VARIANT
Block 5
FLIGHTS
612
SUCCESSES
611
SUCCESS RATE
99.8%

Falcon 9 is a two-stage rocket designed and manufactured by SpaceX for the reliable and safe transport of satellites and the Dragon spacecraft into orbit. The Block 5 variant is the fifth major interval aimed at improving upon the ability for rapid reusability.

When is the Falcon 9 Block 5 | Starlink Group 17-51 launch?
The Falcon 9 Block 5 | Starlink Group 17-51 is scheduled for Saturday, July 25, 2026 at 2:00 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: GO.
What rocket is being used for Starlink Group 17-51?
The Falcon 9 Block 5 | Starlink Group 17-51 mission uses the Falcon 9 rocket, manufactured by SpaceX. The Falcon 9 has flown 612 times with a 99.8% success rate.
Where is the Falcon 9 Block 5 | Starlink Group 17-51 launching from?
The launch takes place from Space Launch Complex 4E at Vandenberg SFB, CA, USA.
What orbit is Starlink Group 17-51 going to?
The Starlink Group 17-51 mission is targeting Low Earth Orbit.
Who is launching Starlink Group 17-51?
The Falcon 9 Block 5 | Starlink Group 17-51 is operated by SpaceX. It is part of the Starlink program.
Can I watch the Falcon 9 Block 5 | Starlink Group 17-51 launch live?
Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.
Jul 20, 2026 19:33 UTC
Launch status set to GO for launch
Updated via Launch Library 2
Jul 20, 2026 18:13 UTC
Launch delayed by 24 hours
Jul 24, 2026 14:00 UTC u2192 Jul 25, 2026 14:00 UTC (via Launch Library 2)
Jul 13, 2026 15:23 UTC
Launch delayed by 24 hours
Jul 23, 2026 14:00 UTC u2192 Jul 24, 2026 14:00 UTC (via Launch Library 2)
Jul 10, 2026 16:38 UTC
Launch added to tracker
Imported from Launch Library 2 API
Jul 10, 2026 16:38 UTC
Launch date set: Jul 25, 2026 at 14:00 UTC
NET (No Earlier Than) confirmed by SpaceX
Last data sync: 9 minutes ago
Launch Library 29 minutes ago
Launch ID: 5b2f05d7-9052-49fb-9bd7-2a05d4910576
Open-Meteo Weather3 days ago
Pad weather at 34.63, -120.61

Mission Profile

Starlink Group 17-51 is a Falcon 9 Block 5 mission operated by SpaceX set to lift off from Space Launch Complex 4E, Vandenberg SFB, CA, USA on July 25, 2026. The flight is tasked with delivering its payload on a communications mission to Low Earth Orbit. The first stage, booster B1100, is making its 8th flight, returning to service just 23 days after its previous mission. This launch adds to SpaceX’s Starlink constellation, the low-Earth-orbit network that delivers broadband internet to users worldwide; each batch is identified by its orbital group (here, Starlink Group 17-51).