ONEWEB-0439 (51635)

COSPAR: 2022-012P | Alt Name: OneWeb SL0439

Image

Additional Sources

Launch Details

Launch Date

February 10, 2022

Launch Site

FRGUI

Launch Pad

ELS

Launch Vehicle

Soyuz-ST-B

Orbital Elements

NORAD ID

51635

International Designator

2022-012P

Epoch

Mon, 20 Jul 2026 02:14:02 GMT

Apogee

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Perigee

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Inclination

87.88°

Right Ascension

29.71°

Eccentricity

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Argument of Perigee

87.61°

Period

109.89 min

Mean Motion

13.10 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

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ARROW bus OneWeb OneWeb constellation United Kingdom satellites Payloads

Basic Satellite Info

Name

ONEWEB-0439

Alternative Name

OneWeb SL0439

Type

Payload

Status

Operational

Owner

ONEWEBN

Country

United Kingdom

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs

1 51635U 22012P   26201.09308660 -.00000659  00000+0 -19244-2 0  9993

2 51635  87.8817  29.7097 0001735  87.6059 272.5267 13.10375323213630

Source: Celestrak

Summary

ONEWEB-0439, also known as OneWeb SL0439, is a communication satellite manufactured by ONEWUS and operated by ONEWBN for the UK. Launched on February 10, 2022, from the ELS launch pad in FRGUI using a Soyuz-ST-B rocket, it has a configuration based on an Arrow bus with a trapezoid shape plus two panels. The satellite measures 1.3 meters in length and 1 meter in diameter, with a span of 5 meters, and has a dry mass of 140 kilograms. It is equipped with a Ku-Band payload and solar arrays for power generation. Its mission focuses on communication purposes, utilizing SPT-50 or BHT-350 Hall effect thrusters as motors for propulsion. The satellite's expected operational lifetime is +7 years.

Physical Characteristics

Length

1.3

Diameter

Span

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 L13-021

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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