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ONEWEB-0374 (49300)
COSPAR: 2021-090X | Alt Name: OneWeb SL0374
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
49300
International Designator
2021-090X
Epoch
Sat, 04 Jul 2026 05:53:07 GMT
Apogee
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Perigee
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Inclination
87.90°
Right Ascension
286.30°
Eccentricity
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Argument of Perigee
83.68°
Period
109.55 min
Mean Motion
13.15 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-0374
Alternative Name
OneWeb SL0374
Type
Payload
Status
Operational
Owner
ONEWEBN
Country
United Kingdom
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 49300U 21090X 26185.24522688 .00000018 00000-0 14674-4 0 9992
2 49300 87.8975 286.2993 0001831 83.6801 276.4537 13.14502735229806
Source: Celestrak
Summary
ONEWEB-0374, also known as OneWeb SL0374, is a communication satellite built by Onewus and launched on October 14, 2021, from Vostochny Cosmodrome 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. It carries a Ku-Band payload for its mission and is equipped with solar arrays and batteries for power generation. Its dry mass is 140 kg, while the launch mass was 148 kg. The satellite uses an Arrow bus configuration and SPT-50 or BHT-350 Hall effect thrusters as propulsion systems. It has a trapezoid shape with two panels and an expected operational lifetime of seven years. The mission is owned by OneWeb Network and serves 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 L11-031
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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