GALAXY 23 (G-23) (27854)

COSPAR: 2003-034A | Alt Name: Echostar IX

Image
GALAXY 23 (G-23) Satellite Image
Additional Sources
Launch Details

Launch Date

August 8, 2003

Launch Site

SEAL

Launch Pad

KLA -

Launch Vehicle

Zenit-3SL

Orbital Elements

NORAD ID

27854

International Designator

2003-034A

Epoch

Sat, 04 Jul 2026 03:12:59 GMT

Apogee

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Perigee

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Inclination

3.25°

Right Ascension

79.38°

Eccentricity

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Argument of Perigee

50.84°

Period

1455.24 min

Mean Motion

0.99 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

GALAXY 23 (G-23)

Alternative Name

Echostar IX

Type

Payload

Status

Non-operational

Owner

ECHO

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 27854U 03034A   26185.13401792 -.00000028  00000-0  00000-0 0  9996
2 27854   3.2481  79.3821 0001992  50.8439 114.6167  0.98952860 83864

Source: Celestrak

Summary
GALAXY 23 (G-23), also known as Echostar IX, is a communication satellite operated by ECHO for direct broadcasting purposes. It was launched on August 8, 2003, from Sea Launch using the Zenit-3SL launch vehicle. The spacecraft has dimensions of 5.6 meters in length and 2.8 meters in diameter with a span of 31 meters, equipped with two Ka-band, thirty-two Ku-band, and twenty-four C-Band transponders. Manufactured by LOR using the SSL-1300 bus configuration, it has a dry mass of 2,000 kg and a launch mass of 4,737 kg. The satellite is powered by two deployable solar arrays and batteries and is designed for a mission lifetime of fifteen years.
Physical Characteristics

Length

5.6

Diameter

2.8

Span

31

Dry Mass

2000

Launch Mass

4737

Shape

Box + 2 Pan

Radar Cross Section

36.9723

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Echostar 9

Purpose

Communication (Direct Broadcasting)

Mission

Communication (Direct Broadcasting)

Manufacturer

LOR

Life Expectancy

15 years

Bus

SSL-1300

Configuration

SSL-1300

Motor

R-4D-11-164

Equipment

2 Ka-, 32 Ku-, 24 C-Band Transponders

Power System

2 deployable solar arrays, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

Map
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