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ONEWEB-0375 (49301)
COSPAR: 2021-090Y | Alt Name: OneWeb SL0375
Image
Additional Sources
Launch Details
Launch Date
October 14, 2021
Launch Site
VOSTO
Launch Pad
PU1S
Launch Vehicle
Soyuz-2-1B
Orbital Elements
NORAD ID
49301
International Designator
2021-090Y
Epoch
Fri, 03 Jul 2026 23:51:04 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
87.92°
Right Ascension
271.08°
Eccentricity
Calculating...
Argument of Perigee
84.26°
Period
109.03 min
Mean Motion
13.21 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Polar Plot
3D Visualization
Basic Satellite Info
Name
ONEWEB-0375
Alternative Name
OneWeb SL0375
Type
Payload
Status
Operational
Owner
ONEWEBN
Country
United Kingdom
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 49301U 21090Y 26184.99379758 -.00000088 00000-0 -24902-3 0 9995
2 49301 87.9194 271.0849 0001959 84.2594 275.8763 13.20771351232740
Source: Celestrak
Summary
The ONEWEB-0375 satellite, also known as OneWeb SL0375, is a communication satellite designed for the UK and manufactured by ONEWUS using an Arrow bus configuration. It was launched on October 14, 2021, from VOSTO launch site PU1S aboard a Soyuz-2-1B launch vehicle. The satellite measures 1.3 meters in length with a diameter of 1 meter and a span of 5 meters, featuring solar arrays and batteries for power and equipped with a Ku-Band payload and SPT-50 or BHT-350 Hall effect thrusters as its motor system. Weighing 148 kilograms at launch with a dry mass of 140 kilograms, it has a trapezoid shape with two panels and is expected to operate for seven years in its communication mission, owned by ONEWEBN.
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 L11-015
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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