SPACEX

Falcon 9 Block 4 | Iridium-3

SUCCESS Falcon 9 →
Oct 9, 2017 at 12:37 UTC
Low Earth Orbit Communications Vandenberg SFB, CA, USA 100% success
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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
PROGRAMIridium Constellation

SpaceX’s Falcon 9 rocket will deliver 10 satellites to low Earth
orbit for Iridium, a global leader in mobile voice and
data satellite communications. This is the third set of 10
satellites in a series of 75 total satellites that SpaceX will
launch for Iridium’s next generation global satellite
constellation, Iridium® NEXT.

VEHICLE
Falcon 9
AGENCY
SpaceX
MISSION
Iridium-3
MISSION TYPE
Communications
TARGET ORBIT
Low Earth Orbit
PROGRAM
Iridium Constellation
COUNTRY
USA
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: b8800f25-3b09-48de-895d-ec2fb7981c0f
Reported date: Oct 9, 2017 at 12:37 UTC
Last synced: 11 minutes ago
SPACEX API
Cross-referenced with community SpaceX data
This launch date and time are confirmed by the launch provider. Countdown is active.
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#1THIS FLIGHT
2TOTAL FLIGHTS
1/1LANDINGS
NEW BOOSTER
ASDSJust Read the Instructions SUCCESS
First flight: Oct 9, 2017
Iridium NEXT NEXT
Mobile Communications
Iridium CommunicationsOPERATOR
LEO · 780 kmORBIT
860 kgMASS
4TOTAL LAUNCHES
LIVE TRACKING AVAILABLE
MANUFACTURER
SpaceX
VARIANT
Block 4
FLIGHTS
12
SUCCESSES
12
SUCCESS RATE
100%

The Full Thrust variants first stage includes all systems necessary for an operational re-use of stages while the second stage is operated as an expendable rocket stage.

When is the Falcon 9 Block 4 | Iridium-3 launch?
The Falcon 9 Block 4 | Iridium-3 is scheduled for Monday, October 9, 2017 at 12:37 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 Iridium-3?
The Falcon 9 Block 4 | Iridium-3 mission uses the Falcon 9 rocket, manufactured by SpaceX. The Falcon 9 has flown 12 times with a 100% success rate.
Where is the Falcon 9 Block 4 | Iridium-3 launching from?
The launch takes place from Space Launch Complex 4E at Vandenberg SFB, CA, USA.
What orbit is Iridium-3 going to?
The Iridium-3 mission is targeting Low Earth Orbit.
Who is launching Iridium-3?
The Falcon 9 Block 4 | Iridium-3 is operated by SpaceX. It is part of the Iridium Constellation program.
Can I watch the Falcon 9 Block 4 | Iridium-3 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.
Mar 28, 2026 20:33 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 28, 2026 20:33 UTC
Launch date set: Oct 9, 2017 at 12:37 UTC
NET (No Earlier Than) confirmed by SpaceX
Mar 28, 2026 20:33 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 11 minutes ago
Launch Library 211 minutes ago
Launch ID: b8800f25-3b09-48de-895d-ec2fb7981c0f
Open-Meteo Weather1 week ago
Pad weather at 34.63, -120.61

Mission Profile

Iridium-3 was a Falcon 9 Block 4 mission operated by SpaceX that lifted off from Space Launch Complex 4E, Vandenberg SFB, CA, USA on October 9, 2017. The flight carried its payload on a communications mission to Low Earth Orbit. The mission flew on first stage B1041. It was flown as part of the Iridium Constellation program. The launch was a success.