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EUTELSAT 31A (27948)
COSPAR: 2003-043A | Alt Name: Eurobird 3
Image
Additional Sources
Launch Details
Launch Date
September 27, 2003
Launch Site
FRGUI
Launch Pad
ELA3
Launch Vehicle
Ariane 5G
Orbital Elements
NORAD ID
27948
International Designator
2003-043A
Epoch
Sat, 04 Jul 2026 05:34:46 GMT
Apogee
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Perigee
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Inclination
9.78°
Right Ascension
55.48°
Eccentricity
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Argument of Perigee
188.92°
Period
1456.26 min
Mean Motion
0.99 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Polar Plot
3D Visualization
Basic Satellite Info
Name
EUTELSAT 31A
Alternative Name
Eurobird 3
Type
Payload
Status
Non-operational
Owner
EUTSA
Country
France
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 27948U 03043A 26185.23248406 .00000059 00000-0 00000-0 0 9995
2 27948 9.7798 55.4829 0003637 188.9166 173.5797 0.98883285 45237
Source: Celestrak
Summary
EUTELSAT 31A, also known as Eurobird 3, is a communication satellite built by Boeing (BOES) with a configuration of HS-376HP and launched on September 27, 2003, from the ELA3 launch pad at Guiana Space Centre using an Ariane 5G launch vehicle. The spacecraft has dimensions of 7.8 meters in length, 2.2 meters in diameter, and a span of 7.8 meters. It has a dry mass of 626 kg and a launch mass of 922 kg. Equipped with 20 active Ku-band transponders, the satellite's power is generated by solar cells (body mounted and drop-skirt) and batteries. Its design includes a cylindrical body with dish antennas and a radar cross-section (RCS) value of 3.1622. The mission has a projected lifetime of 10 years.
Physical Characteristics
Length
7.8
Diameter
2.2
Span
7.8
Dry Mass
626
Launch Mass
922
Shape
Cyl + Dish
Radar Cross Section
3.1622
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
e-Bird
Purpose
Communication
Mission
Communication
Manufacturer
BOES
Life Expectancy
10 years
Bus
HS-376HP
Configuration
Boeing BSS-376HP
Motor
Star 30
Equipment
20 active Ku-band transponders
Power System
Solar cells (body mounted and drop-skirt), batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
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