GALAXY 3C (G-3C) (27445)

COSPAR: 2002-030A | Alt Name: Galaxy 3C

Image
GALAXY 3C (G-3C) Satellite Image
Additional Sources
Launch Details

Launch Date

June 15, 2002

Launch Site

SEAL

Launch Pad

KLA -

Launch Vehicle

Zenit-3SL

Orbital Elements

NORAD ID

27445

International Designator

2002-030A

Epoch

Sat, 04 Jul 2026 04:52:55 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

3.77°

Right Ascension

77.76°

Eccentricity

Calculating...

Argument of Perigee

31.69°

Period

1436.10 min

Mean Motion

1.00 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

GALAXY 3C (G-3C)

Alternative Name

Galaxy 3C

Type

Payload

Status

Operational

Owner

PAN

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 27445U 02030A   26185.20341797 -.00000142  00000-0  00000-0 0  9990
2 27445   3.7740  77.7603 0001848  31.6931 151.1713  1.00271750 46663

Source: Celestrak

Summary
GALAXY 3C (G-3C), also known as Galaxy 3C, is a communication satellite manufactured by BOES and launched on June 15, 2002, from Sea Launch Kourou using the Zenit-3SL launch vehicle. It has dimensions of 7 meters in length, 3.3 meters in diameter, and spans 47.8 meters when its solar arrays are deployed. The satellite's dry mass is 2000 kilograms and it weighs 4850 kilograms at launch. Equipped with a total of 77 transponders (24 C-band and 53 Ku-band), GALAXY 3C provides communication services and has an expected lifetime of 15 years. It is powered by two deployable solar arrays and batteries, featuring a box shape with two panels for its solar arrays. The satellite's surface area exposed to sunlight is approximately 33.4954 square meters, aiding in power generation. Owned by PAN, the mission of GALAXY 3C focuses on communication purposes.
Physical Characteristics

Length

7

Diameter

3.3

Span

47.8

Dry Mass

2000

Launch Mass

4850

Shape

Box + 2 Pan

Radar Cross Section

33.4954

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Galaxy III-C

Purpose

Communication

Mission

Communication

Manufacturer

BOES

Life Expectancy

15 years

Bus

BSS-702HP

Configuration

BSS-702

Motor

R-4D-11-300

Equipment

77 transponders (24 C-band, 53 Ku-band)

Power System

2 deployable 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.

Space Force Awards Pulse Space $40M for Laser Power Tech | KeepTrack Space Brief

Space Force Awards Pulse Space $40M for Laser Power Tech | KeepTrack Space Brief

Space Force awards Pulse Space $40 million to develop laser systems for transmitting power and data between spacecraft in orbit. Game-changing on-orbit energy transfer capability.

Artemis II

Artemis II

Four astronauts, a patched-together heat shield, and a $50 billion question: whether NASA can still send humans beyond low Earth orbit. Tomorrow, we find out.

Space Force Awards Counter-Surveillance Payload Contracts | KeepTrack Space Brief

Space Force Awards Counter-Surveillance Payload Contracts | KeepTrack Space Brief

Space Force RCO awarded SBIR contracts for radar-detection payloads to counter adversary surveillance of U.S. satellites. Follow-on miniaturization effort already planned.

Mike Melvill, 124 Meters, and the Morning Space Went Private

Mike Melvill, 124 Meters, and the Morning Space Went Private

On 21 June 2004, a 63-year-old test pilot rode a homebuilt rocket plane to 100,124 meters above the Mojave Desert, clearing the edge of space by about the length of a city block. He came down the first private astronaut in history, holding a sign that read 'SpaceShipOne, GovernmentZero.'

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.

25 Starlinks Lift Off from Vandenberg in Latest Batch | KeepTrack X Report

25 Starlinks Lift Off from Vandenberg in Latest Batch | KeepTrack X Report

SpaceX launched 25 more Starlink satellites from Vandenberg SFB on March 8, 2026, pushing the active constellation toward 9,914 working spacecraft.

Space Brief 6 Jul 2025

Space Brief 6 Jul 2025

Today’s brief covers the delayed launch of Australia's first orbital rocket, China's reusability programs, and the snow-enforced shutdown of a Chilean radio telescope.

X Report 23 Apr 2025

X Report 23 Apr 2025

SpaceX marks a significant milestone with its Bandwagon-3 mission, while Ukraine explores Starlink alternatives.