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ONEWEB-0378 (49304)
COSPAR: 2021-090AB | Alt Name: OneWeb SL0378
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
49304
International Designator
2021-090AB
Epoch
Sat, 04 Jul 2026 00:00:58 GMT
Apogee
Calculating...
Perigee
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Inclination
87.92°
Right Ascension
271.09°
Eccentricity
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Argument of Perigee
97.16°
Period
109.03 min
Mean Motion
13.21 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-0378
Alternative Name
OneWeb SL0378
Type
Payload
Status
Operational
Owner
ONEWEBN
Country
United Kingdom
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 49304U 21090AB 26185.00067453 -.00000016 00000-0 -71396-4 0 9998
2 49304 87.9190 271.0899 0001951 97.1647 262.9709 13.20771112232009
Source: Celestrak
Summary
ONEWEB-0378, also known as OneWeb SL0378, is a communication satellite manufactured by ONEWUS and launched on October 14, 2021, from VOSTO using the Soyuz-2-1B launch vehicle. The spacecraft has dimensions of 1.3 meters in length, 1 meter in diameter, and a span of 5 meters with an Arrow bus configuration. It weighs 148 kilograms at launch and has a dry mass of 140 kilograms. Equipped with a Ku-Band payload for communication purposes, it utilizes solar arrays and batteries for power. The satellite employs SPT-50 or BHT-350 Hall effect thrusters as its motor system. It was launched by ONEWEBN from the UK and is designed to operate for approximately 7 years in space.
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 L11-001
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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