OPTUS D3 (35756)

COSPAR: 2009-044B | Alt Name: Optus D3

Image
OPTUS D3 Satellite Image
Additional Sources
Launch Details

Launch Date

August 21, 2009

Launch Site

FRGUI

Launch Pad

ELA3

Launch Vehicle

Ariane 5ECA

Orbital Elements

NORAD ID

35756

International Designator

2009-044B

Epoch

Thu, 02 Jul 2026 18:08:46 GMT

Apogee

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Perigee

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Inclination

0.88°

Right Ascension

268.45°

Eccentricity

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Argument of Perigee

194.02°

Period

1436.07 min

Mean Motion

1.00 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

OPTUS D3

Alternative Name

Optus D3

Type

Payload

Status

Operational

Owner

OPTS

Country

Australia

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 35756U 09044B   26183.75608924 -.00000134  00000-0  00000-0 0  9993
2 35756   0.8834 268.4529 0003519 194.0205 246.6503  1.00273454 61724

Source: Celestrak

Summary
The OPTUS D3 satellite, also known as Optus D3, was launched on August 21, 2009, from Guiana Space Centre (ELA3) using an Ariane 5ECA launch vehicle. It has a configuration of Star-2.4 Bus and is owned by OPTS. The satellite measures 3.9 meters in length, 2.3 meters in diameter, and spans 22.4 meters with its solar arrays deployed. Its dry mass is 1,182 kilograms while the launch mass was 2,475 kilograms. Equipped with 24 (+8) Ku-band transponders, it operates for communication purposes. The satellite's power supply includes two deployable solar arrays and batteries. It has a box shape with two panels and an RCS value of 6.3096. Manufactured by OSCD, the OPTUS D3 was designed to have a lifetime of 15 years.
Physical Characteristics

Length

3.9

Diameter

2.3

Span

22.4

Dry Mass

1182

Launch Mass

2475

Shape

Box + 2 Pan

Radar Cross Section

6.3096

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Optus D3

Purpose

Communication

Mission

Communication

Manufacturer

OSCD

Life Expectancy

15 years

Bus

OSC Star 2.4

Configuration

Star-2.4 Bus

Motor

BT-4

Equipment

24 (+8) Ku-band transponders

Power System

2 deployable solar arrays, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

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