CZ-5B R/B (48275)

COSPAR: 2021-035B | Alt Name: CZ-5B Y2 Stage 1
DECAYED

Image
CZ-5B R/B Satellite Image
Additional Sources
Launch Details

Launch Date

April 29, 2021

Launch Site

WSC

Launch Pad

LC201

Launch Vehicle

Chang Zheng 7

Orbital Elements

NORAD ID

48275

International Designator

2021-035B

Decay Date

5/9/2021

Basic Satellite Info

Name

CZ-5B R/B

Alternative Name

CZ-5B Y2 Stage 1

Type

Rocket Body

Status

Space Junk

Owner

CNSA

Country

China

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
A rocket body, also commonly referred to as an upper stage or spent rocket stage, is the structural shell left behind after a rocket has delivered its payload to orbit. These large and often heavy pieces of space hardware can remain in orbit for years, posing significant collision hazards as part of the growing space debris problem. If left uncontrolled, rocket bodies have the potential to reenter Earth's atmosphere unpredictably, which can lead to falling debris in populated areas. Additionally, they risk colliding with operational satellites or the International Space Station, creating more debris and putting human life at risk.
Physical Characteristics

Length

31.7

Diameter

5

Span

31.7

Dry Mass

21600

Launch Mass

21600

Shape

Cyl

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

CZ-5B Stage 1

Purpose

Unknown

Mission

Unknown

Manufacturer

CALT

Life Expectancy

Unknown

Bus

CZ-5 H5-1

Configuration

Unknown

Motor

Unknown

Equipment

Unknown

Power System

Unknown

ADCS

Unknown

Transmitter Frequency

Unknown

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

Space Brief 20 Apr 2025

Space Brief 20 Apr 2025

Today's highlights include advances in space tracking technology by the US Space Force, SpaceX's infrastructure expansion, and a spectacular birthday landing on Earth. Additionally, we spotlight a significant exoplanetary discovery and satellite updates.

User-Inspired Update

User-Inspired Update

A user suggestion led to the addition of new visualizations for satellites, debris, and unidentified objects across different orbits in KeepTrack.

X Report 15 Jul 2025

X Report 15 Jul 2025

Crew-11 launch preparations ramp up, Starship propellant production begins, and a global launch roundup highlights upcoming missions.

Space Brief 29 Apr 2025

Space Brief 29 Apr 2025

Today's space brief covers significant advancements in military counter-drone capabilities, workforce challenges in the Navy related to DOGE budget cuts, and highlights Germany's rise in defense spending. We also shine a spotlight on the communications satellite INTELSAT 901.

Space Brief 25 Feb 2025

Space Brief 25 Feb 2025

Today's Space Brief covers imminent launches, new developments in space technology, and strategic military contributions to satellite defense systems.

Space Force Buys Second Otter Spacecraft for On-Orbit Servicing | KeepTrack Space Brief

Space Force Buys Second Otter Spacecraft for On-Orbit Servicing | KeepTrack Space Brief

Space Force procures second Otter spacecraft for satellite repositioning. Momentus and NASA sign Space Act Agreement for orbital servicing tests. Pentagon delays contractor review.

X Report 9 Apr 2025

X Report 9 Apr 2025

SpaceX makes strides with new GPS and Starlink launches while securing major U.S. government contracts.

Space Brief 22 Jul 2025

Space Brief 22 Jul 2025

Today's highlights include ExoMars' successful parachute test, developments in military satellite systems, and leadership changes at NASA Goddard.