SPACEX
Falcon 9 Block 5 | Starlink Group 17-39
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Jul 21, 2026 at 14:49 UTC
▸ Flight profile›
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3 streams
PADSpace Launch Complex 4E
SITEVandenberg SFB, CA, USA →ORBITLow Earth Orbit
TYPECommunications
PROGRAMStarlink
MISSION OVERVIEW
A batch of 24 satellites for the Starlink mega-constellation – SpaceX’s project for space-based Internet communication system.
LAUNCH DETAILS
VEHICLE
Falcon 9AGENCY
SpaceXMISSION
Starlink Group 17-39
MISSION TYPE
Communications
TARGET ORBIT
Low Earth Orbit
LAUNCH PAD
Space Launch Complex 4ELAUNCH SITE
Vandenberg SFB, CA, USAPROGRAM
Starlink
COUNTRY
USA
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Half-year
LAUNCH LIBRARY 2 PRIMARY
API ID: e1079d3a-c0a6-4b42-bc1d-92e48a5a78fc
Reported date: Jul 21, 2026 at 14:49 UTC
Last synced: 10 seconds 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
STATUS CHANGEJul 21, 2026 at 16:01 UTC
IN FLIGHT → SUCCESS
Source: Launch Library 2
STATUS CHANGEJul 21, 2026 at 14:50 UTC
GO → IN FLIGHT
Source: Launch Library 2
DELAYED(0.1 hrs)
Jul 21, 2026 at 12:28 UTCJul 21, 2026 14:43 → Jul 21, 2026 14:49 UTC
Source: Launch Library 2
DELAYED(0.7 hrs)
Jul 20, 2026 at 23:08 UTCJul 21, 2026 14:00 → Jul 21, 2026 14:43 UTC
Source: Launch Library 2
STATUS CHANGEJul 20, 2026 at 15:14 UTC
HOLD → GO
Source: Launch Library 2
DELAYED(23.2 hrs)
Jul 20, 2026 at 15:14 UTCJul 20, 2026 14:49 → Jul 21, 2026 14:00 UTC
Source: Launch Library 2
STATUS CHANGEJul 20, 2026 at 14:53 UTC
GO → HOLD
Source: Launch Library 2
DELAYED(0.2 hrs)
Jul 20, 2026 at 13:24 UTCJul 20, 2026 14:36 → Jul 20, 2026 14:49 UTC
Source: Launch Library 2
+ 3 earlier changes
LAUNCH MAP
PAD WEATHER
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BOOSTER — B1082 →
#23THIS FLIGHT
23TOTAL FLIGHTS
23/23LANDINGS
51dTURNAROUND
FLIGHT-PROVEN BOOSTER
ASDS — Of Course I Still Love You SUCCESS
First flight: Jan 3, 2024Previous flight: May 30, 2026
VEHICLE — Falcon 9 →
MANUFACTURER
SpaceX
VARIANT
Block 5
FLIGHTS
611
SUCCESSES
610
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.
LAUNCH VIDEOS
ARTICLES & COVERAGE
MORE INFO
FREQUENTLY ASKED QUESTIONS
When is the Falcon 9 Block 5 | Starlink Group 17-39 launch?
The Falcon 9 Block 5 | Starlink Group 17-39 is scheduled for Tuesday, July 21, 2026 at 2:49 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for Starlink Group 17-39?
The Falcon 9 Block 5 | Starlink Group 17-39 mission uses the Falcon 9 rocket, manufactured by SpaceX. The Falcon 9 has flown 611 times with a 99.8% success rate.
Where is the Falcon 9 Block 5 | Starlink Group 17-39 launching from?
The launch takes place from Space Launch Complex 4E at Vandenberg SFB, CA, USA.
What orbit is Starlink Group 17-39 going to?
The Starlink Group 17-39 mission is targeting Low Earth Orbit.
Who is launching Starlink Group 17-39?
The Falcon 9 Block 5 | Starlink Group 17-39 is operated by SpaceX. It is part of the Starlink program.
Can I watch the Falcon 9 Block 5 | Starlink Group 17-39 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.
LAUNCH TIMELINE
Jul 21, 2026 16:43 UTC
Launch completed successfully
Updated via Launch Library 2
Jul 21, 2026 16:01 UTC
Status changed: IN FLIGHT u2192 SUCCESS
Launch completed successfully (via Launch Library 2)
Jul 21, 2026 14:50 UTC
Status changed: GO u2192 IN FLIGHT
Launch IN FLIGHT (via Launch Library 2)
Jul 21, 2026 12:28 UTC
Launch delayed by 0.1 hours
Jul 21, 2026 14:43 UTC u2192 Jul 21, 2026 14:49 UTC (via Launch Library 2)
Jul 20, 2026 23:08 UTC
Launch delayed by 0.7 hours
Jul 21, 2026 14:00 UTC u2192 Jul 21, 2026 14:43 UTC (via Launch Library 2)
Jul 20, 2026 15:14 UTC
Launch delayed by 23.2 hours
Jul 20, 2026 14:49 UTC u2192 Jul 21, 2026 14:00 UTC (via Launch Library 2)
Jul 20, 2026 15:14 UTC
Status changed: HOLD u2192 GO
Launch GO for launch (via Launch Library 2)
Jul 20, 2026 14:53 UTC
Status changed: GO u2192 HOLD
Launch placed on HOLD (via Launch Library 2)
Jul 20, 2026 13:24 UTC
Launch delayed by 0.2 hours
Jul 20, 2026 14:36 UTC u2192 Jul 20, 2026 14:49 UTC (via Launch Library 2)
Jul 20, 2026 01:13 UTC
Launch delayed by 0.6 hours
Jul 20, 2026 14:00 UTC u2192 Jul 20, 2026 14:36 UTC (via Launch Library 2)
Jul 13, 2026 15:23 UTC
Launch delayed by 2 days
Jul 18, 2026 14:00 UTC u2192 Jul 20, 2026 14:00 UTC (via Launch Library 2)
Jul 10, 2026 16:38 UTC
Launch moved up by 2 days
Jul 20, 2026 14:00 UTC u2192 Jul 18, 2026 14:00 UTC (via Launch Library 2)
Jul 10, 2026 15:59 UTC
Launch added to tracker
Imported from Launch Library 2 API
Jul 10, 2026 15:59 UTC
Launch date set: Jul 21, 2026 at 14:49 UTC
NET (No Earlier Than) confirmed by SpaceX
LIVE DATA SOURCES
Last data sync: 10 seconds ago
●Launch Library 210 seconds ago
Launch ID: e1079d3a-c0a6-4b42-bc1d-92e48a5a78fc
●Open-Meteo Weather1 day ago
Pad weather at 34.63, -120.61
Mission Profile
Starlink Group 17-39 was a Falcon 9 Block 5 mission operated by SpaceX that lifted off from Space Launch Complex 4E, Vandenberg SFB, CA, USA on July 21, 2026. The flight carried its payload on a communications mission to Low Earth Orbit. The first stage, booster B1082, made its 23rd flight, returning to service just 51 days after its previous mission. This launch expanded 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 17-39). The launch was a success.