YAOGAN-20 01A (40109)

COSPAR: 2014-047A | Alt Name: Yaogan Weixing 20

Image
YAOGAN-20 01A Satellite Image
Additional Sources
Launch Details

Launch Date

August 9, 2014

Launch Site

JSC

Launch Pad

LC603

Launch Vehicle

Chang Zheng 4C

Orbital Elements

NORAD ID

40109

International Designator

2014-047A

Epoch

Sat, 04 Jul 2026 05:34:55 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

63.38°

Right Ascension

335.20°

Eccentricity

Calculating...

Argument of Perigee

14.78°

Period

107.03 min

Mean Motion

13.45 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

YAOGAN-20 01A

Alternative Name

Yaogan Weixing 20

Type

Payload

Status

Operational

Owner

ZZB

Country

China

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 40109U 14047A   26185.23258816 -.00000049  00000-0  44100-4 0  9994
2 40109  63.3805 335.1976 0391468  14.7811 346.4281 13.45443254584738

Source: Celestrak

Summary
The YAOGAN-20 01A satellite, also known as Yaogan Weixing 20, was launched on August 9, 2014, from the Jiuquan Satellite Launch Center (JSC) using a Chang Zheng 4C launch vehicle. The spacecraft has dimensions of 0.5 meters in length and diameter with a span of 1 meter. It weighs 500 kilograms at launch and has a dry mass of the same weight. Its mission is Earth observation, equipped with two deployable solar arrays and batteries for power supply. The satellite's shape is described as Box + 2 Pan and its radar cross-section (RCS) is measured at 2.8074 square meters. It was manufactured by CAST on behalf of ZZB and carries the Jianbing-8 04 zu 01 xing payload for its observation mission.
Physical Characteristics

Length

0.5

Diameter

0.5

Span

1

Dry Mass

500

Launch Mass

500

Shape

Box + 2 Pan

Radar Cross Section

2.8074

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Jianbing-8 04 zu 01 xing

Purpose

Earth observation

Mission

Earth observation

Manufacturer

CAST

Life Expectancy

Unknown

Bus

JB-8

Configuration

Unknown

Motor

Unknown

Equipment

Unknown

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.

Pentagon Pauses LEO Constellation as Acquisition Reviews Continue | KeepTrack Space Brief

Pentagon Pauses LEO Constellation as Acquisition Reviews Continue | KeepTrack Space Brief

Pentagon puts LEO constellation layers on hold during acquisition review. SpaceX and xAI join $100M autonomous drone contest. China's Zenk Space completes first stage static fire.

Space Brief 18 Sep 2024

Space Brief 18 Sep 2024

Today's Space Brief covers Rocket Lab's IoT satellite launch, SpaceX's European Galileo satellites, FAA's fine on SpaceX, Polaris Dawn mission achievements, and more.

The Feasibility of Transitioning from Starlink to Eutelsat in Ukraine

The Feasibility of Transitioning from Starlink to Eutelsat in Ukraine

As Ukraine explores alternatives to SpaceX's Starlink, the potential adoption of Eutelsat OneWeb's satellite network raises critical questions about connectivity, resilience, and strategic autonomy.

X Report 17 Mar 2025

X Report 17 Mar 2025

SpaceX's Crew-10 mission safely docks with the ISS, setting up for a crew rotation. Starlink continues its global expansion with additional satellite deployments.

Starship Barge Spotted for Component Transport to Kennedy Space Center | KeepTrack X Report

Starship Barge Spotted for Component Transport to Kennedy Space Center | KeepTrack X Report

Starship transport barge identified for shipping components from Starbase to Kennedy Space Center. Starlink's 2025 report shows 4.6M new customers and expansion to 35 new regions.

X Report 5 Sep 2025

X Report 5 Sep 2025

SpaceX celebrates significant milestones with its Starship preparations, approaches a landmark Falcon booster landing, and enhances the ISS orbit with Dragon technology.

The Day Humanity First Used a Planet to Navigate the Solar System

The Day Humanity First Used a Planet to Navigate the Solar System

Fifty-one years ago, Mariner 10 revolutionized space exploration by executing the first-ever planetary gravity assist at Venus, pioneering a technique that would transform how we explore the solar system

SpaceX Launches NROL-105 Spy Satellite, GE Validates Hypersonic Ramjet Engine | KeepTrack Space Brief

SpaceX Launches NROL-105 Spy Satellite, GE Validates Hypersonic Ramjet Engine | KeepTrack Space Brief

SpaceX launches NROL-105 spy satellite from Vandenberg in first national security mission of 2026. GE and Lockheed validate compact rotating detonation ramjet for hypersonic missiles.