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ONEWEB-0395 (50475)
COSPAR: 2021-132G | Alt Name: OneWeb SL0395
Image
Additional Sources
Launch Details
Launch Date
December 27, 2021
Launch Site
Launch Pad
LC31
Launch Vehicle
Soyuz-2-1B
Orbital Elements
NORAD ID
50475
International Designator
2021-132G
Epoch
Sun, 19 Jul 2026 10:34:24 GMT
Apogee
Calculating...
Perigee
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Inclination
87.89°
Right Ascension
14.64°
Eccentricity
Calculating...
Argument of Perigee
85.20°
Period
109.80 min
Mean Motion
13.11 rev/day
Latitude
Calculating...
Longitude
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Altitude
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Velocity
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Polar Plot
3D Visualization
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Basic Satellite Info
Name
ONEWEB-0395
Alternative Name
OneWeb SL0395
Type
Payload
Status
Operational
Owner
ONEWEBN
Country
United Kingdom
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 50475U 21132G 26200.44056344 -.00000463 00000+0 -13418-2 0 9993
2 50475 87.8888 14.6437 0001961 85.1968 274.9383 13.11418513219948
Source: Celestrak
Summary
The ONEWEB-0395 satellite, also known as OneWeb SL0395, was launched on December 27, 2021, from the Tsiolkovsky State Test Space Center (TYMSC) using a Soyuz-2-1B launch vehicle. This communication satellite is part of the UK-based OneWeb constellation and features an Arrow bus configuration with dimensions of 1.3 meters in length, 1 meter in diameter, and spans 5 meters when its solar arrays are deployed. The satellite weighs 148 kilograms at launch and has a dry mass of 140 kilograms. It is equipped with a Ku-Band payload for communication purposes and uses SPT-50 or BHT-350 Hall effect thrusters for propulsion, along with solar arrays and batteries for power generation. The expected operational lifetime of the satellite is approximately seven years.
Physical Characteristics
Length
1.3
Diameter
1
Span
5
Dry Mass
140
Launch Mass
148
Shape
Trapezoid+2 pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
OneWeb L12-035
Purpose
Communication
Mission
Communication
Manufacturer
ONEWUS
Life Expectancy
+ 7 years
Bus
ARROW
Configuration
Arrow bus
Motor
SPT-50 or BHT-350 Hall effect thrusters
Equipment
Ku-Band payload
Power System
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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