X Report 6 Nov 2025
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ONEWEB-0131 (47277)
COSPAR: 2020-100V | Alt Name: OneWeb SL0126
Image
Additional Sources
Launch Details
Launch Date
December 18, 2020
Launch Site
VOSTO
Launch Pad
PU1S
Launch Vehicle
Soyuz-2-1B
Orbital Elements
NORAD ID
47277
International Designator
2020-100V
Epoch
Sat, 04 Jul 2026 04:29:48 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
87.90°
Right Ascension
347.29°
Eccentricity
Calculating...
Argument of Perigee
98.60°
Period
109.72 min
Mean Motion
13.12 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Polar Plot
3D Visualization
Basic Satellite Info
Name
ONEWEB-0131
Alternative Name
OneWeb SL0126
Type
Payload
Status
Operational
Owner
ONEWEB
Country
United Kingdom
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 47277U 20100V 26185.18737181 -.00000223 00000-0 -65609-3 0 9996
2 47277 87.8951 347.2882 0001740 98.5977 261.5349 13.12442061266916
Source: Celestrak
Summary
ONEWEB-0131, also known as OneWeb SL0126, is a communication satellite with an ARROW bus configuration launched on December 18, 2020, from the VOSTO launch site using a Soyuz-2-1B vehicle. Manufactured by ONEWUS for the UK-based company Oneweb, it has dimensions of 1.3 meters in length and a diameter of 1 meter with a span of 5 meters. The satellite has a dry mass of 140 kg and was launched at a mass of 148 kg. Equipped with a Ku-Band payload and solar arrays for power, it is designed to operate for up to seven years using SPT-50 or BHT-350 Hall effect thrusters as its propulsion system. The satellite has a trapezoid shape with two panels and was launched into space to serve communication purposes.
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 L4-020
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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