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INTELSAT 6B (IS-6B) (25585)
COSPAR: 1998-075A | Alt Name: PAS 6B
Image
Additional Sources
Launch Details
Launch Date
December 22, 1998
Launch Site
FRGUI
Launch Pad
ELA2
Launch Vehicle
Ariane 42L
Orbital Elements
NORAD ID
25585
International Designator
1998-075A
Epoch
Sat, 04 Jul 2026 05:26:39 GMT
Apogee
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Perigee
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Inclination
12.36°
Right Ascension
30.66°
Eccentricity
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Argument of Perigee
167.18°
Period
1452.28 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
INTELSAT 6B (IS-6B)
Alternative Name
PAS 6B
Type
Payload
Status
Non-operational
Owner
PAN
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 25585U 98075A 26185.22685071 -.00000038 00000-0 00000-0 0 9999
2 25585 12.3604 30.6626 0016646 167.1811 189.4240 0.99154614100158
Source: Celestrak
Summary
INTELSAT 6B (IS-6B), also known as PAS 6B, is a communication satellite launched on December 22, 1998, from the ELA2 launch pad at the Guiana Space Centre using an Ariane 42L vehicle. The spacecraft has a length of 6 meters and a diameter of 2.8 meters with a span of 26.2 meters. It was equipped with 32 Ku-band transponders for communication purposes and powered by two deployable solar arrays and batteries. The satellite, manufactured by HSES (Hughes Space and Communications Company), had a launch mass of 3594 kg and a dry mass of 1900 kg. Its propulsion system includes the X/R-4D11-300 motor, and it was designed to operate for approximately 15 years. The satellite's shape is described as "Box + 2 Pan" with an RCS (Reflectivity Cross Section) of 19.8338 m^2. It was owned by PAN (PanAmSat Corporation) at the time of its launch and was operated in a geostationary orbit for communication services.
Physical Characteristics
Length
6
Diameter
2.8
Span
26.2
Dry Mass
1900
Launch Mass
3594
Shape
Box + 2 Pan
Radar Cross Section
19.8338
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
PAS 6B
Purpose
Communication
Mission
Communication
Manufacturer
HSES
Life Expectancy
15 years
Bus
HS-601HP
Configuration
HS-601HP
Motor
X/R-4D11-300
Equipment
32 Ku-band transponders
Power System
2 deployable solar arrays, 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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