EUROPEAN LAUNCHER DEVELOPMENT ORGANISATION

Europa II | STV 4

FAILURE Europa II →
Nov 5, 1971 at 13:00 UTC
Low Earth Orbit Test Flight Guiana Space Centre, French Guiana 0% success
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Live Orbit
Fullscreen
Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking
PADAriane Launch Area 1 (ELV)
SITEGuiana Space Centre, French Guiana →
ORBITLow Earth Orbit
TYPETest Flight

Mass model of the Symphonie communications satellite.

VEHICLE
Europa II
MISSION
STV 4
MISSION TYPE
Test Flight
TARGET ORBIT
Low Earth Orbit
COUNTRY
FRA,AUS,ITA,DEU,GBR,BEL,NLD
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 361a9c30-7d1a-4067-b75d-3f2b7d832fc4
Reported date: Nov 5, 1971 at 13:00 UTC
Last synced: 3 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
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MANUFACTURER
European Launcher Development Organisation
VARIANT
II
FLIGHTS
1

The Europa rocket was an early expendable launch system of the European Launcher Development Organisation (ELDO), which was the precursor to the European Space Agency (ESA). It was developed with the aim to delivering space access technology, and more specifically to facilitate the deployment of European-wide telecommunication and meteorological satellites into orbit.

When is the Europa II | STV 4 launch?
The Europa II | STV 4 is scheduled for Friday, November 5, 1971 at 1:00 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: FAILURE.
What rocket is being used for STV 4?
The Europa II | STV 4 mission uses the Europa II rocket, manufactured by European Launcher Development Organisation.
Where is the Europa II | STV 4 launching from?
The launch takes place from Ariane Launch Area 1 (ELV) at Guiana Space Centre, French Guiana.
What orbit is STV 4 going to?
The STV 4 mission is targeting Low Earth Orbit.
Who is launching STV 4?
The Europa II | STV 4 is operated by European Launcher Development Organisation.
Can I watch the Europa II | STV 4 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 21:44 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 28, 2026 21:44 UTC
Launch date set: Nov 5, 1971 at 13:00 UTC
NET (No Earlier Than) confirmed by European Launcher Development Organisation
Mar 28, 2026 21:44 UTC
Launch failure reported
Updated via Launch Library 2
Last data sync: 3 minutes ago
Launch Library 23 minutes ago
Launch ID: 361a9c30-7d1a-4067-b75d-3f2b7d832fc4
Open-Meteo Weather1 week ago
Pad weather at 5.24, -52.78

Mission Profile

STV 4 was a Europa II mission operated by European Launcher Development Organisation that lifted off from Ariane Launch Area 1 (ELV), Guiana Space Centre, French Guiana on November 5, 1971. The flight carried its payload on a test flight mission to Low Earth Orbit. The launch ended in failure.