CZ-4 DEB (20906)

COSPAR: 1990-081BS | Alt Name: deb CZ-4 Y2 Stage 3

Image
CZ-4 DEB Satellite Image
Additional Sources
Launch Details

Launch Date

September 3, 1990

Launch Site

TAISC

Launch Pad

LC7

Launch Vehicle

Chang Zheng 4

Orbital Elements

NORAD ID

20906

International Designator

1990-081BS

Epoch

Sat, 04 Jul 2026 02:31:10 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

99.01°

Right Ascension

240.55°

Eccentricity

Calculating...

Argument of Perigee

354.09°

Period

104.20 min

Mean Motion

13.82 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

CZ-4 DEB

Alternative Name

deb CZ-4 Y2 Stage 3

Type

Debris

Status

Space Junk

Owner

MAI2

Country

China

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 20906U 90081BS  26185.10497796  .00000060  00000-0  91142-4 0  9997
2 20906  99.0145 240.5498 0105280 354.0911  34.9398 13.81939586800870

Source: Celestrak

Summary
Space debris, also known as space junk, encompasses all non-functional objects orbiting Earth such as defunct satellites, spent rocket stages, and fragments from collisions or disintegrations. Over time, this debris can accumulate and create an increasingly hazardous environment in orbit. Even tiny fragments, traveling at extremely high velocities, can inflict significant damage on operational satellites and spacecraft. If left unmanaged, the density of debris raises the risk of catastrophic collisions and further fragmentation, compounding the problem and threatening the safety and sustainability of space activities.
Physical Characteristics

Length

0

Diameter

0

Span

0

Dry Mass

0

Launch Mass

0

Shape

N/A

Radar Cross Section

0.0216

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Unknown

Purpose

Unknown

Mission

Unknown

Manufacturer

Unknown

Life Expectancy

Unknown

Bus

Unknown

Configuration

Unknown

Motor

Unknown

Equipment

Unknown

Power System

Unknown

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.

SaxaVord Spaceport

SaxaVord Spaceport

The UK's orbital ambitions rest on a remote Shetland island. How SaxaVord became Europe's first fully licensed vertical launch spaceport - and why, despite being ready for years, it's still waiting for a rocket that works.

Space Brief 5 Sep 2024

Space Brief 5 Sep 2024

Today we cover the final launch of Vega's original version, a significant milestone for SpaceX with the U.S. military, preparations for NASA's Starliner return, and more.

The Day America's Spy Satellites Gained New Eyes

The Day America's Spy Satellites Gained New Eyes

Sixty-three years ago, a Thor-Agena rocket launched the first dual-camera reconnaissance satellite, revolutionizing space-based intelligence while hiding behind the final use of a famous cover name

Space Brief 16 Aug 2025

Space Brief 16 Aug 2025

Today's brief covers ULA's new mission for the US Space Force, China's moon rocket test, delays in the DARC radar system, and SpaceX's Starlink launches.

X Report 11 Aug 2025

X Report 11 Aug 2025

Severe weather conditions disrupt the launch of Amazon’s Project Kuiper satellites, highlighting ongoing challenges in satellite deployment amidst increasing competition in the space industry.

The Satellites the Size of a Studio Apartment

The Satellites the Size of a Studio Apartment

AST SpaceMobile's BlueBird constellation is a bet that raw aperture size wins. Each satellite unfolds a 64-square-meter phased-array antenna in orbit, the largest commercial antenna ever deployed. The company claims a stock smartphone on the ground can connect directly to it. The competition says the physics doesn't support that. Seventeen satellites in and a contract with AT&T, Verizon, and Vodafone, somebody's math is wrong.

How a Parachutist Named Seagull Became the First Woman in Space

How a Parachutist Named Seagull Became the First Woman in Space

On 16 June 1963, a 26-year-old former textile worker named Valentina Tereshkova launched aboard Vostok 6 and spent nearly three days alone in orbit. She flew 48 times around the Earth, longer than every American astronaut combined, and spotted a dangerous flaw in her descent program that ground controllers had missed.

X Report 17 Nov 2025

X Report 17 Nov 2025

SpaceX successfully launched the Sentinel-6B satellite, marking a significant milestone as its 500th mission with a reused rocket, furthering global sea level monitoring efforts.