ONEWEB-0039 (45146)

COSPAR: 2020-008R | Alt Name: OneWeb SL0039

Image
ONEWEB-0039 Satellite Image
Additional Sources
Launch Details

Launch Date

February 6, 2020

Launch Pad

LC31

Launch Vehicle

Soyuz-2-1B

Orbital Elements

NORAD ID

45146

International Designator

2020-008R

Epoch

Sat, 04 Jul 2026 00:10:13 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

87.88°

Right Ascension

32.92°

Eccentricity

Calculating...

Argument of Perigee

70.15°

Period

109.89 min

Mean Motion

13.10 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

ONEWEB-0039

Alternative Name

OneWeb SL0039

Type

Payload

Status

Operational

Owner

ONEWEB

Country

United Kingdom

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 45146U 20008R   26185.00710290 -.00000082  00000-0 -27251-3 0  9993
2 45146  87.8822  32.9161 0001494  70.1467 289.9821 13.10376605310366

Source: Celestrak

Summary
The satellite ONEWEB-0039, also known as OneWeb SL0039, is a communication satellite manufactured by ONEWUS and owned by ONEWEB. It was launched on February 6, 2020, from the TYMSC launch site using Soyuz-2-1B as the launch vehicle. The satellite has a configuration based on an Arrow bus with 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 communication mission and is powered by solar arrays and batteries. With a dry mass of 140 kilograms and a launch mass of 148 kilograms, it utilizes SPT-50 or BHT-350 Hall effect thrusters as motors. The satellite has a trapezoid shape with two panels and was intended to operate for approximately seven years from its launch date.
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 L2-015

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.

Atlas 5 Retires After Final 551 Flight to Amazon Kuiper | KeepTrack Space Brief

Atlas 5 Retires After Final 551 Flight to Amazon Kuiper | KeepTrack Space Brief

ULA launches the final Atlas 5 551 configuration—its heaviest variant with 5 solid boosters—carrying Amazon's Project Kuiper satellite to low Earth orbit from Cape Canaveral.

Space Brief 24 Mar 2025

Space Brief 24 Mar 2025

Historic launches mark a transformative week in aerospace, with major milestones achieved by Isar Aerospace, SpaceX, and Botswana's entry into space. Significant advancements in reusability and European capabilities highlight key developments.

SpaceX Wins $4.16B Space Force Contract, X Report 3 Jun 2026

SpaceX Wins $4.16B Space Force Contract, X Report 3 Jun 2026

SpaceX wins a $4.16 billion Space Force satellite contract to track airborne threats worldwide, while dual-pad launches add 53 Starlink satellites.

X Report 18 Dec 2025

X Report 18 Dec 2025

SpaceX carried out a double-header Starlink launch from both coasts while milestones from Max Space and Lux Aeterna signal growth in the commercial space sector.

Falcon 9 Launches 25 Starlink Satellites After Weather Delays | KeepTrack X Report

Falcon 9 Launches 25 Starlink Satellites After Weather Delays | KeepTrack X Report

SpaceX launches 25 Starlink satellites from Vandenberg after multiple weather delays. 20th Falcon 9 mission of 2026 features second-ever booster landing near The Bahamas.

Space Brief 26 May 2025

Space Brief 26 May 2025

Today's highlights include China's lunar collaboration with Russia, new insights from Magellan's Venus mission, and stunning 8K images of the sun.

Artemis 2 Targets April 1 Lunar Flyby with 4-Person Crew | KeepTrack Space Brief

Artemis 2 Targets April 1 Lunar Flyby with 4-Person Crew | KeepTrack Space Brief

NASA's Artemis 2 launches April 1 with Commander Reid Wiseman and 3 crew members for first crewed lunar flyby since Apollo 17 in 1972.

Space Brief 26 Jun 2025

Space Brief 26 Jun 2025

Exploring new defense agreements with Eutelsat, advances in U.S. Space Force projects, and updates on NATO's strategic discussions.