ONEWEB-0345 (49211)

COSPAR: 2021-083AB | Alt Name: OneWeb SL0345

Image
ONEWEB-0345 Satellite Image
Additional Sources
Launch Details

Launch Date

September 14, 2021

Launch Pad

LC31

Launch Vehicle

Soyuz-2-1B

Orbital Elements

NORAD ID

49211

International Designator

2021-083AB

Epoch

Sat, 04 Jul 2026 02:22:32 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

98.40°

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-0345

Alternative Name

OneWeb SL0345

Type

Payload

Status

Operational

Owner

ONEWEBN

Country

United Kingdom

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 49211U 21083AB  26185.09898522 -.00000137  00000-0 -41119-3 0  9998
2 49211  87.8978 316.8562 0002234  98.4043 261.7340 13.13469100233128

Source: Celestrak

Summary
The ONEWEB-0345 satellite, also known as OneWeb SL0345, is a communication satellite manufactured by ONEWUS and operated by ONEWBN. Launched on September 14, 2021, from the TYSMC launch site using a Soyuz-2-1B vehicle from LC31 pad, it weighs 148 kg at launch and has a dry mass of 140 kg. The satellite features an Arrow bus configuration with dimensions of 1.3 meters in length and 1 meter in diameter, and it spans 5 meters due to its solar arrays and batteries for power generation. It is equipped with a Ku-Band payload and SPT-50 or BHT-350 Hall effect thrusters for propulsion. The satellite's mission is expected to last up to seven years and focuses on 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 L10-022

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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