ONEWEB-0342 (49208)

COSPAR: 2021-083Y | Alt Name: OneWeb SL0342

Image
ONEWEB-0342 Satellite Image
Additional Sources
Launch Details

Launch Date

September 14, 2021

Launch Pad

LC31

Launch Vehicle

Soyuz-2-1B

Orbital Elements

NORAD ID

49208

International Designator

2021-083Y

Epoch

Fri, 03 Jul 2026 22:35:55 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

87.92°

Right Ascension

271.10°

Eccentricity

Calculating...

Argument of Perigee

102.56°

Period

109.03 min

Mean Motion

13.21 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

ONEWEB-0342

Alternative Name

OneWeb SL0342

Type

Payload

Status

Operational

Owner

ONEWEBN

Country

United Kingdom

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 49208U 21083Y   26184.94161152  .00000132  00000-0  29341-3 0  9995
2 49208  87.9191 271.0981 0002078 102.5583 257.5783 13.20772411238995

Source: Celestrak

Summary
The satellite ONEWEB-0342 (OBJECT_ID: 2021-083Y) is a communication satellite manufactured by ONEWUS in the UK. It was launched on September 14, 2021, from the TYMSC launch site using Soyuz-2-1B as the launch vehicle. The satellite has dimensions of 1.3 meters in length and 1 meter in diameter with a span of 5 meters. Its dry mass is 140 kg, and it was launched with a mass of 148 kg. Equipped with a Ku-Band payload and powered by solar arrays and batteries, ONEWEB-0342 uses SPT-50 or BHT-350 Hall effect thrusters for propulsion. The satellite's design is based on the Arrow bus configuration and has a trapezoid shape with two panels. It is expected to operate for approximately 7 years as part of its communication mission, owned by ONEWEBN.
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 L10-004

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
This tool will help you track the satellite's position and predict its upcoming passes over your location. Simply input the coordinates or click the geolocation button to get started.
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

Andøya Spaceport

Andøya Spaceport

Europe's Arctic gateway to orbit. How Norway's Andøya Spaceport is positioning itself as the continent's answer to launch congestion - and what the failed Isar Aerospace test flight means for the road ahead.

X Report 26 Apr 2025

X Report 26 Apr 2025

SpaceX launches 28 Starlink satellites and discusses upcoming business strategies, while T-Mobile slashes Starlink cellular prices.

Starlink-34343 | The Second Fragmentation Event in Three Months

Starlink-34343 | The Second Fragmentation Event in Three Months

STARLINK-34343 broke apart at 560 kilometers. SpaceX's response - launch more satellites the next morning - tells you everything about the confidence gap between fleet statistics and individual failure modes.

X Report 20 May 2025

X Report 20 May 2025

SpaceX gears up for new Starlink shell deployment and secures updated licensing for Starship, amidst ongoing preparations for Falcon 9 launches.

€140M ESA Launcher Funding at Risk of Lapse | KeepTrack Space Brief

€140M ESA Launcher Funding at Risk of Lapse | KeepTrack Space Brief

Nearly €140 million in ESA launcher development funds faces forfeiture with no replacement mechanism. Europe's independent launch capacity under pressure as Arianespace struggles.

X Report 18 Aug 2025

X Report 18 Aug 2025

SpaceX's 100th Falcon 9 mission successfully launched 24 Starlink satellites, continuing to expand its broadband constellation.

Rocket Lab Acquires 66-Satellite Iridium Constellation | KeepTrack Space Brief

Rocket Lab Acquires 66-Satellite Iridium Constellation | KeepTrack Space Brief

Rocket Lab to acquire Iridium's 66-satellite LEO constellation for end-to-end vertical integration. Deal includes spacecraft manufacturing, launch, and on-orbit operations control.

Space Domain Awareness (SDA)

Space Domain Awareness (SDA)

The evolution from simply tracking objects in orbit to understanding the full strategic picture of who is doing what in space, and why