ARIANESPACE

Soyuz STB/Fregat | Galileo L4 (FOC FM03-FM04)

SUCCESSMar 27, 2015 at 21:46 UTCSoyuz STB →
PADSoyuz Launch Complex
SITEGuiana Space Centre, French Guiana →
ORBITMedium Earth Orbit
TYPENavigation
PROGRAMGalileo

The 3rd and 4th Full Operational Capability satellites will be the 7th and 8th Galileo satellites launched, alongside the 2 FOC and 4 IOV spacecraft already in orbit. The Galileo constellation is ESA’s satellite navigation system and is expected to be completed by 2020. Galileo will provide Europe with an alternative to the American GPS and Russian GLONASS constellations, but will be interoperable with both systems.

VEHICLE
Soyuz STB
MISSION
Galileo L4 (FOC FM03-FM04)
MISSION TYPE
Navigation
TARGET ORBIT
Medium Earth Orbit
PROGRAM
Galileo
COUNTRY
FRA
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 3f8129ae-ecfb-4945-a970-24fb91e3f559
Reported date: Mar 27, 2015 at 21:46 UTC
Last synced: 5 hours ago
This launch date and time are confirmed by the launch provider. Countdown is active.
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MANUFACTURER
Progress Rocket Space Center
VARIANT
STB/Fregat
FLIGHTS
14
SUCCESSES
13
SUCCESS RATE
92.9%

The 2.1b version adds an upgraded engine (RD-0124) with improved performance to the second stage. First launch took place from Plesetsk Cosmodrome Site 43 on 26 July 2008 with a classified military payload. The 2.1b/ST version is sometimes called Soyuz ST-B.

When is the Soyuz STB/Fregat | Galileo L4 (FOC FM03-FM04) launch?
The Soyuz STB/Fregat | Galileo L4 (FOC FM03-FM04) is scheduled for Friday, March 27, 2015 at 9:46 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 Galileo L4 (FOC FM03-FM04)?
The Soyuz STB/Fregat | Galileo L4 (FOC FM03-FM04) mission uses the Soyuz STB rocket, manufactured by Progress Rocket Space Center. The Soyuz STB has flown 14 times with a 92.9% success rate.
Where is the Soyuz STB/Fregat | Galileo L4 (FOC FM03-FM04) launching from?
The launch takes place from Soyuz Launch Complex at Guiana Space Centre, French Guiana.
What orbit is Galileo L4 (FOC FM03-FM04) going to?
The Galileo L4 (FOC FM03-FM04) mission is targeting Medium Earth Orbit.
Who is launching Galileo L4 (FOC FM03-FM04)?
The Soyuz STB/Fregat | Galileo L4 (FOC FM03-FM04) is operated by Arianespace. It is part of the Galileo program.
Can I watch the Soyuz STB/Fregat | Galileo L4 (FOC FM03-FM04) 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 29, 2026 00:03 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 00:03 UTC
Launch date set: Mar 27, 2015 at 21:46 UTC
NET (No Earlier Than) confirmed by Arianespace
Mar 29, 2026 00:03 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 5 hours ago
Launch Library 25 hours ago
Launch ID: 3f8129ae-ecfb-4945-a970-24fb91e3f559
Spaceflight News API6 hours ago
1 article matched
Open-Meteo Weather6 hours ago
Pad weather at 5.3, -52.83
YouTube Video Search2 weeks ago
1 video discovered