OBJECT B (65939)

COSPAR: 2025-226B | Alt Name: N/A

Image
OBJECT B Satellite Image
Additional Sources
Launch Details

Launch Date

October 11, 2025

Launch Site

YSLA

Launch Pad

LP4A

Launch Vehicle

Yinli-1

Orbital Elements

NORAD ID

65939

International Designator

2025-226B

Epoch

Sun, 19 Jul 2026 19:02:34 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

97.64°

Right Ascension

279.24°

Eccentricity

Calculating...

Argument of Perigee

42.14°

Period

95.42 min

Mean Motion

15.09 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Explore in the Catalog
Basic Satellite Info

Name

OBJECT B

Alternative Name

N/A

Type

Unknown

Status

Operational

Owner

SDK

Country

China

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 65939U 25226B   26200.79344917  .00001394  00000+0  91941-4 0  9997
2 65939  97.6386 279.2401 0013014  42.1386 318.0841 15.09068130 42498

Source: Celestrak

Summary

Apologies, there is no summary for this satellite yet. I am working to generate these for every object in the catalog, but it is going to take time.

Physical Characteristics

Length

0.5

Diameter

0.5

Span

1.0

Dry Mass

50

Launch Mass

50

Shape

Box + pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

STYX-01SX

Purpose

Unknown

Mission

Unknown

Manufacturer

GWCG

Life Expectancy

Unknown

Bus

GSP50

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.

X Report 21 Feb 2025

X Report 21 Feb 2025

SpaceX's Falcon 9 achieves another milestone with successful international launch; Elon Musk discusses the future of the ISS; SpaceX prepares for its 450th Falcon launch.

Space Brief 21 May 2025

Space Brief 21 May 2025

Today's Space Brief covers significant events including a high-stakes missile defense program, recent Chinese satellite launches, military defense initiatives, and key profiles in defense leadership.

Tesla-SpaceX 2027 Merger Predicted by Wall Street | KeepTrack X Report

Tesla-SpaceX 2027 Merger Predicted by Wall Street | KeepTrack X Report

Wall Street analyst Dan Ives predicts a Tesla-SpaceX merger by 2027, while a quantum magnetometer launches March 30 on Falcon 9 rideshare.

X Report 25 Nov 2025

X Report 25 Nov 2025

In today's report, we explore the latest updates from SpaceX's ongoing launch initiatives, Starship progress, and emerging competition in satellite internet, highlighting a new contender that could challenge Starlink's dominance.

Space Force Completes First Tactical Orbital Intercept | KeepTrack Space Brief

Space Force Completes First Tactical Orbital Intercept | KeepTrack Space Brief

U.S. Space Force executes first tactical orbital intercept under Victus Haze mission using commercial spacecraft. Rendezvous and proximity operations now operationally demonstrated.

Low Earth Orbit (LEO)

Low Earth Orbit (LEO)

The bustling downtown of space: where most satellites operate, communication networks bloom, and the challenges of atmospheric drag and radiation shape our approach to space operations

SpaceX Eyes $60B Cursor AI Acquisition Ahead of IPO | KeepTrack X Report

SpaceX Eyes $60B Cursor AI Acquisition Ahead of IPO | KeepTrack X Report

SpaceX secured a $60B option to acquire Cursor AI while launching its 40th Falcon 9 mission of 2026, deploying 24 more Starlink satellites from Vandenberg.

Space Force Races to Rebuild Workforce After Civilian Cuts | KeepTrack Space Brief

Space Force Races to Rebuild Workforce After Civilian Cuts | KeepTrack Space Brief

Space Force urgently rebuilds contracting workforce after civilian reductions. Pentagon defense strategy shifts focus to homeland defense. Tom Ainsworth named top Air Force space acquisition officer.