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Eutelsat W3A
active
Communications
GEO
COSPAR 2004-008A
Launched 3/15/2004
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Mission & Launch
Launch Mission
Eutelsat W3A Mission
Launch Vehicle
Proton-M
Launch Date
3/15/2004
Orbit & Mass
Orbit Class
GEO
Altitude
35,775.5 km
Inclination
0.02 deg
Dry Mass
2,000 kg
Total Mass
4,300 kg
Payload Classification
Mission Type
Communications
Payload Category
COM
Payload Class
B
Organizations
Operator
Eutelsat
Manufacturer
Airbus
Constellation
Name
Eutelsat GEO fleet historical
Active Satellites
24
Registry
COSPAR ID
2004-008A
UN Registration
ST/SG/SER.E/461
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Mentions
1
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Information Value
0.0-5.0
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Eutelsat 139 West A launched in March 2004 as Eutelsat W3A.
General
Value 3.8
Apr 21, 2026
Eutelsat Retires GEO Satellite 139 West A to Graveyard Orbit