ARIANESPACE

Ariane 5 G | Optus and Defence C1 & BSAT-2c

SUCCESS Ariane 5 G →
Jun 11, 2003 at 22:38 UTC
Geostationary Transfer Orbit Communications Guiana Space Centre, French Guiana 81% success
Initializing Launch Globe…
Live Orbit
Fullscreen
Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking
PADAriane Launch Area 3
SITEGuiana Space Centre, French Guiana →
ORBITGeostationary Transfer Orbit
TYPECommunications

Optus and Defence C1 is a relay platform in geostationary orbit at 156 degrees East. It is one of the most advanced communications satellites ever built. BSAT-2C is a geostationary communication satellite for B-SAT.

VEHICLE
Ariane 5 G
MISSION
Optus and Defence C1 & BSAT-2c
MISSION TYPE
Communications
TARGET ORBIT
Geostationary Transfer Orbit
COUNTRY
FRA
CONFIRMEDPrecision: Half-year
LAUNCH LIBRARY 2 PRIMARY
API ID: 1e497950-b932-46b0-8b0f-028171370804
Reported date: Jun 11, 2003 at 22:38 UTC
Last synced: 8 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
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MANUFACTURER
ArianeGroup
VARIANT
G
FLIGHTS
16
SUCCESSES
13
SUCCESS RATE
81.3%

The original version is dubbed Ariane 5 G (Generic) and had a launch mass of 737 tonnes. Its payload capability to geostationary transfer orbit (GTO) was 6,900 kg (15,200 lb) for a single satellite or 6,100 kg (13,400 lb) for dual launches. It flew 17 times with one failure and two partial failures.

When is the Ariane 5 G | Optus and Defence C1 & BSAT-2c launch?
The Ariane 5 G | Optus and Defence C1 & BSAT-2c is scheduled for Wednesday, June 11, 2003 at 10:38 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 Optus and Defence C1 & BSAT-2c?
The Ariane 5 G | Optus and Defence C1 & BSAT-2c mission uses the Ariane 5 G rocket, manufactured by ArianeGroup. The Ariane 5 G has flown 16 times with a 81.3% success rate.
Where is the Ariane 5 G | Optus and Defence C1 & BSAT-2c launching from?
The launch takes place from Ariane Launch Area 3 at Guiana Space Centre, French Guiana.
What orbit is Optus and Defence C1 & BSAT-2c going to?
The Optus and Defence C1 & BSAT-2c mission is targeting Geostationary Transfer Orbit.
Who is launching Optus and Defence C1 & BSAT-2c?
The Ariane 5 G | Optus and Defence C1 & BSAT-2c is operated by Arianespace.
Can I watch the Ariane 5 G | Optus and Defence C1 & BSAT-2c 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 01:07 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 01:07 UTC
Launch date set: Jun 11, 2003 at 22:38 UTC
NET (No Earlier Than) confirmed by Arianespace
Mar 29, 2026 01:07 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 8 minutes ago
Launch Library 28 minutes ago
Launch ID: 1e497950-b932-46b0-8b0f-028171370804
Open-Meteo Weather18 hours ago
Pad weather at 5.24, -52.77

Mission Profile

Optus and Defence C1 & BSAT-2c was a Ariane 5 G mission operated by Arianespace that lifted off from Ariane Launch Area 3, Guiana Space Centre, French Guiana on June 11, 2003. The flight carried its payload on a communications mission to Geostationary Transfer Orbit. The launch was a success.