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BS-3N (23176)
COSPAR: 1994-040B | Alt Name: BS-3N
Image
Additional Sources
Launch Details
Launch Date
July 8, 1994
Launch Site
FRGUI
Launch Pad
ELA2
Launch Vehicle
Ariane 44L
Orbital Elements
NORAD ID
23176
International Designator
1994-040B
Epoch
Sat, 04 Jul 2026 02:59:26 GMT
Apogee
Calculating...
Perigee
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Inclination
13.39°
Right Ascension
19.83°
Eccentricity
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Argument of Perigee
40.73°
Period
1452.34 min
Mean Motion
0.99 rev/day
Latitude
Calculating...
Longitude
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Altitude
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Velocity
Calculating...
Polar Plot
3D Visualization
Basic Satellite Info
Name
BS-3N
Alternative Name
BS-3N
Type
Payload
Status
Unknown
Owner
NHK
Country
Japan
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 23176U 94040B 26185.12461177 .00000062 00000-0 00000-0 0 9995
2 23176 13.3948 19.8258 0004073 40.7268 133.3658 0.99150632102471
Source: Celestrak
Summary
The BS-3N satellite, also known as 1994-040B with NORAD ID 23176, is a communication satellite manufactured by MMAS and owned by NHK. Launched on July 8, 1994, from ELA2 at the Guiana Space Centre using an Ariane 44L launch vehicle, it weighs 667 kg at launch and has a dry mass of 467 kg. The satellite is equipped with three Ku-band transponders, each capable of delivering up to 120W TWTA power with a bandwidth of 27 MHz and an EIRP maximum of 54 dBW. It features two deployable solar arrays for power generation and batteries as a backup power source. The satellite measures 1.6 meters in length, has a diameter of 1.4 meters, and spans 15.4 meters with its solar panels extended. Its shape is described as Box + 2 Pan, with an RCS value of 15.8489 square meters.
Physical Characteristics
Length
1.6
Diameter
1.4
Span
15.4
Dry Mass
467
Launch Mass
667
Shape
Box + 2 Pan
Radar Cross Section
15.8489
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
BS-3N
Purpose
Communication
Mission
Communication
Manufacturer
MMAS
Life Expectancy
Unknown
Bus
AS3000
Configuration
AS-3000
Motor
TE-M-700-17
Equipment
3 (+3) Ku-band transponders 120W TWTA, 27 MHz bandwidth, EIRP max 54 dBW
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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