X Report 2 Dec 2024
SpaceX continues its Starship testing while advancing Starlink deployments, and collaborates on satellite missions with industry partners.
ONEWEB-0128 (47274)
COSPAR: 2020-100S | Alt Name: OneWeb SL0137
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
47274
International Designator
2020-100S
Epoch
Sat, 04 Jul 2026 04:24:55 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
87.89°
Right Ascension
347.30°
Eccentricity
Calculating...
Argument of Perigee
101.95°
Period
109.72 min
Mean Motion
13.12 rev/day
Latitude
Calculating...
Longitude
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Altitude
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Velocity
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Polar Plot
3D Visualization
Basic Satellite Info
Name
ONEWEB-0128
Alternative Name
OneWeb SL0137
Type
Payload
Status
Operational
Owner
ONEWEB
Country
United Kingdom
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 47274U 20100S 26185.18397971 -.00000203 00000-0 -59972-3 0 9996
2 47274 87.8948 347.3015 0001596 101.9530 258.1778 13.12443197266976
Source: Celestrak
Summary
The Oneweb-0128 satellite, also known as OneWeb SL0137, is a communication satellite owned by ONEWEB and manufactured using the ARROW bus configuration by ONEWUS in the UK. It was launched on December 18, 2020, from VOSTO launch site PU1S using a Soyuz-2-1B launch vehicle. The satellite has dimensions of 1.3 meters in length, 1 meter in diameter, and spans 5 meters when its solar arrays are deployed. It weighs 148 kg at launch with a dry mass of 140 kg. Equipped with a Ku-Band payload for communication purposes and powered by solar arrays along with batteries, it is expected to have a lifespan of approximately seven years. The satellite's propulsion system includes SPT-50 or BHT-350 Hall effect thrusters. Its shape is characterized as Trapezoid+2 pan.
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 L4-017
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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