THAICOM 4 (28786)

COSPAR: 2005-028A | Alt Name: Thaicom 4

Image
THAICOM 4 Satellite Image
Additional Sources
Launch Details

Launch Date

August 11, 2005

Launch Site

FRGUI

Launch Pad

ELA3

Launch Vehicle

Ariane 5GS

Orbital Elements

NORAD ID

28786

International Designator

2005-028A

Epoch

Fri, 03 Jul 2026 14:30:13 GMT

Apogee

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Perigee

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Inclination

0.29°

Right Ascension

85.68°

Eccentricity

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Argument of Perigee

5.71°

Period

1436.12 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

THAICOM 4

Alternative Name

Thaicom 4

Type

Payload

Status

Operational

Owner

SHIN

Country

Thailand

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 28786U 05028A   26184.60431934 -.00000351  00000-0  00000-0 0  9997
2 28786   0.2853  85.6829 0001853   5.7099 167.2954  1.00270409 52415

Source: Celestrak

Summary
THAICOM 4 is a communication satellite with the NORAD catalog ID 28786 and object ID 2005-028A. It was manufactured by LOR on the SSL-1300SX bus, configured as SSL-1300S, and launched from ELA3 at FRGUI (Guiana Space Centre) using an Ariane 5GS launch vehicle on August 11, 2005. The satellite has a dry mass of 3400 kg and a launch mass of 6480 kg. Its dimensions include a length of 8.1 meters, diameter of 3.8 meters, and span of 26 meters with a shape described as Box + 2 Pan. THAICOM 4 is equipped with 87 Ku-band transponders and 10 Ka-band transponders for communication purposes, along with two deployable solar arrays and batteries for power supply. Its mission life expectancy was 12 years. The satellite's owner is SHIN (Shin Satellite Public Company Limited), and it carries the payload iPSTAR 1 under the operational name Thaicom 4.
Physical Characteristics

Length

8.1

Diameter

3.8

Span

26

Dry Mass

3400

Launch Mass

6480

Shape

Box + 2 Pan

Radar Cross Section

15.8677

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

iPSTAR 1

Purpose

Communication

Mission

Communication

Manufacturer

LOR

Life Expectancy

12 years

Bus

SSL-1300SX

Configuration

SSL-1300S

Motor

R-4D-15-300

Equipment

87 Ku-band transponders, 10 Ka-band transponders

Power System

2 deployable solar arrays, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

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