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ZHONGXING-5B (25404)
COSPAR: 1998-044A | Alt Name: Xinnuo 1
Image
Additional Sources
Launch Details
Launch Date
July 18, 1998
Launch Site
XICLF
Launch Pad
LC2
Launch Vehicle
Chang Zheng 3B
Orbital Elements
NORAD ID
25404
International Designator
1998-044A
Epoch
Fri, 03 Jul 2026 20:43:45 GMT
Apogee
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Perigee
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Inclination
11.00°
Right Ascension
45.12°
Eccentricity
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Argument of Perigee
241.41°
Period
1451.60 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
ZHONGXING-5B
Alternative Name
Xinnuo 1
Type
Payload
Status
Non-operational
Owner
SINO/EURAS
Country
China
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 25404U 98044A 26184.86372547 -.00000209 00000-0 00000-0 0 9995
2 25404 10.9957 45.1188 0003511 241.4096 295.9113 0.99200832102074
Source: Celestrak
Summary
The ZHONGXING-5B satellite, also known as Xinnuo 1, was launched on July 18, 1998, from the Xichang Satellite Launch Center in China using a Chang Zheng 3B launch vehicle. This communication satellite is based on the Spacebus-3000A configuration and has dimensions of 4.2 meters in length, 2.5 meters in diameter, and spans 26 meters when its components are deployed. It has a dry mass of 1,150 kilograms and was manufactured by ALC with a launch mass of 2,832 kilograms. The satellite is equipped with 24 C-band transponders and 14 Ku-band transponders for communication purposes. Its power system includes two deployable solar arrays and batteries. With a design lifetime of 15 years, ZHONGXING-5B serves as a communication satellite for SINO/EURAS, providing services under the Xinnuo 1 payload mission.
Physical Characteristics
Length
4.2
Diameter
2.5
Span
26
Dry Mass
1150
Launch Mass
2832
Shape
Box + 2 Pan
Radar Cross Section
25.1188
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Xinnuo 1
Purpose
Communication
Mission
Communication
Manufacturer
ALC
Life Expectancy
15 years
Bus
Spacebus 3000
Configuration
Spacebus-3000A
Motor
S400
Equipment
24 C-band transponders, 14 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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