TRAILBLAZER 2 (27609)

COSPAR: 2002-058E | Alt Name: Trailblazer Dummy

Image
TRAILBLAZER 2 Satellite Image
Additional Sources
Launch Details

Launch Date

December 20, 2002

Launch Pad

LC109/95

Launch Vehicle

Dnepr

Orbital Elements

NORAD ID

27609

International Designator

2002-058E

Epoch

Fri, 03 Jul 2026 16:28:33 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

64.56°

Right Ascension

285.89°

Eccentricity

Calculating...

Argument of Perigee

242.02°

Period

97.21 min

Mean Motion

14.81 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

TRAILBLAZER 2

Alternative Name

Trailblazer Dummy

Type

Payload

Status

Non-operational

Owner

TRORB

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 27609U 02058E   26184.68650133  .00000338  00000-0  61218-4 0  9998
2 27609  64.5560 285.8889 0047850 242.0197 117.6062 14.81356909270131

Source: Celestrak

Summary
TRAILBLAZER 2, also known as Trailblazer Dummy, is a US satellite with the OBJECT_ID 2002-058E and NORAD_CAT_ID 27609. Launched on December 20, 2002, from TYMSC at LC109/95 using the Dnepr launch vehicle, it has an octagonal prism and cylinder configuration and a step cylindrical shape. The satellite's dimensions are 1.5 meters in length and diameter, with a span of 1.5 meters. It has a dry mass of 450 kilograms and a launch mass of 450 kilograms. Manufactured by YUZHUA, TRAILBLAZER 2 was designed for technology demonstration purposes and carries the GVM Trailblazer-2001 payload but lacks equipment, power systems, or motors. The satellite's radar cross-section is 1.3843 m², and it was launched on behalf of TRORB.
Physical Characteristics

Length

1.5

Diameter

0.8

Span

1.5

Dry Mass

450

Launch Mass

450

Shape

Step Cyl

Radar Cross Section

1.3843

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

GVM Trailblazer-2001

Purpose

Technology

Mission

Technology

Manufacturer

YUZHUA

Life Expectancy

Unknown

Bus

TB Dummy

Configuration

Octagonal Prism and cylinder

Motor

None

Equipment

None

Power System

None

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.

Starlink Constellation Size Nears 10,000, X Report 16 Mar 2026

Starlink Constellation Size Nears 10,000, X Report 16 Mar 2026

Starlink constellation size in March 2026: 9,996 satellites in orbit and 9,986 working from 11,504 launched, as SpaceX deorbits legacy V1.0 hardware.

Falcon Heavy Launches ViaSat-3 F3, Space Brief 27 Apr 2026

Falcon Heavy Launches ViaSat-3 F3, Space Brief 27 Apr 2026

Falcon Heavy launched ViaSat-3 F3 on April 27, its 12th flight, with the first dual landing zone recovery. Plus Soyuz-5's demo flight nears at Baikonur.

Space Brief 26 Nov 2024

Space Brief 26 Nov 2024

Today's headlines include new launch schedules, military industrial base challenges, and NASA's exploration of historic Cold War sites. Discover significant space events and satellite insights.

Space Brief 21 Nov 2024

Space Brief 21 Nov 2024

Today's brief covers influential space events including Space Force's interest in Starship, U.S. military constellation advancements, and technological developments in counter-drone capabilities.

Space Brief 14 May 2025

Space Brief 14 May 2025

Today's edition covers China's latest launches in their classified satellite programs, ongoing discussions in the U.S. Senate on missile defense, and the ever-escalating space debris crisis threatening national security.

X Report 24 Nov 2025

X Report 24 Nov 2025

SpaceX successfully launches 28 Starlink satellites on a new Falcon 9 rocket from California, marking a significant milestone for their satellite constellation.

The Satellite That Taught Us What We Were Doing to the Planet

The Satellite That Taught Us What We Were Doing to the Planet

Landsat 7 launched on April 15, 1999, designed to last five years. It operated for twenty-five, survived a failure that destroyed a fifth of every image it took, and became part of the longest continuous record of Earth's surface ever assembled. Then they made the data free.

Space Brief 30 May 2025

Space Brief 30 May 2025

Today's brief highlights significant advancements in satellite launches, new defense contracts, and technological integrations between major firms in the space sector.