ONEWEB-0355 (49218)

COSPAR: 2021-083AJ | Alt Name: OneWeb SL0355

Image
ONEWEB-0355 Satellite Image
Additional Sources
Launch Details

Launch Date

September 14, 2021

Launch Pad

LC31

Launch Vehicle

Soyuz-2-1B

Orbital Elements

NORAD ID

49218

International Designator

2021-083AJ

Epoch

Sat, 04 Jul 2026 02:49:33 GMT

Apogee

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Perigee

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Inclination

87.90°

Right Ascension

316.86°

Eccentricity

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Argument of Perigee

102.16°

Period

109.63 min

Mean Motion

13.13 rev/day

Latitude

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Longitude

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Altitude

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Velocity

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Polar Plot
3D Visualization
Basic Satellite Info

Name

ONEWEB-0355

Alternative Name

OneWeb SL0355

Type

Payload

Status

Operational

Owner

ONEWEBN

Country

United Kingdom

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 49218U 21083AJ  26185.11775025  .00000341  00000-0  89797-3 0  9999
2 49218  87.8967 316.8630 0002089 102.1578 257.9786 13.13470567233123

Source: Celestrak

Summary
The ONEWEB-0355 satellite, also known as OneWeb SL0355, is a communication satellite designed and manufactured by ONEWUS for ONEWEBN. It was launched on September 14, 2021, from the TYMSC launch site using Soyuz-2-1B at LC31. The satellite measures 1.3 meters in length with a diameter of 1 meter and spans 5 meters when deployed. With a dry mass of 140 kg and a launch mass of 148 kg, it is powered by solar arrays and batteries. It is equipped with a Ku-Band payload and uses SPT-50 or BHT-350 Hall effect thrusters for propulsion. The satellite has an expected operational lifetime of seven years.
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 L10-014

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
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