STARLINK-35953 (66637)

COSPAR: 2025-271W | Alt Name: N/A

Image
STARLINK-35953 Satellite Image
Additional Sources
Launch Details

Launch Date

November 23, 2025

Launch Site

AFWTR

Launch Pad

SLC4E

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

66637

International Designator

2025-271W

Epoch

Sun, 19 Jul 2026 10:42:38 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

53.16°

Right Ascension

244.79°

Eccentricity

Calculating...

Argument of Perigee

79.09°

Period

93.85 min

Mean Motion

15.34 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

STARLINK-35953

Alternative Name

N/A

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 66637U 25271W   26200.44628159  .00012847  00000+0  39073-3 0  9990
2 66637  53.1572 244.7865 0001111  79.0909 281.0219 15.34397773 37784

Source: Celestrak

Summary
Starlink is a satellite constellation developed by SpaceX with the aim of providing global broadband internet coverage. Thousands of small satellites are deployed in low Earth orbit (LEO), enabling high-speed internet access even in remote areas. However, the rapid increase in satellites raises concerns about space debris and the potential for collisions, which can lead to further debris creation and endanger other spacecraft. Additionally, the sheer number of Starlink satellites can affect astronomical observations by increasing light pollution. Proper deorbiting plans and international coordination are essential to mitigate these challenges and ensure long-term sustainability in space.
Physical Characteristics

Length

0.3

Diameter

4.1

Span

29.0

Dry Mass

530

Launch Mass

575

Shape

Box + pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Starlink Group 11-30-21

Purpose

Unknown

Mission

Unknown

Manufacturer

SPXS

Life Expectancy

Unknown

Bus

Starlink V2MO

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 13 Jan 2025

X Report 13 Jan 2025

SpaceX gears up for a series of launches, including Starlink deployments, lunar missions, and updates on the Starship program.

Three Chinese Rocket Bodies Exploded, Generating Decades of LEO Debris | KeepTrack Space Brief

Three Chinese Rocket Bodies Exploded, Generating Decades of LEO Debris | KeepTrack Space Brief

Three Chinese rocket bodies have exploded over four years, creating debris clouds that will linger for decades to centuries, according to LeoLabs analysis. Fragmentation events threaten commercial and military operators.

Space Brief 22 Nov 2024

Space Brief 22 Nov 2024

Today's key topics include delays in Vulcan's national security launches, a significant network upgrade contract for the Space Force, and military interest in SpaceX's Starship.

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.

Space Brief 9 Sep 2025

Space Brief 9 Sep 2025

Explore the latest advancements in satellite technology, military satellite applications, and collaborative efforts in hypersonic vehicle tracking. Discover the transformative power of new deals shaping global communication networks.

Space Brief 16 Sep 2024

Space Brief 16 Sep 2024

Highlights of the day include the Polaris Dawn mission's splashdown, advances in space traffic management, and intriguing astronomy insights from the cloud's edge.

Starlink Debuts Super Bowl Ad, Falcon 9 Preps for Crew-12 | KeepTrack X Report

Starlink Debuts Super Bowl Ad, Falcon 9 Preps for Crew-12 | KeepTrack X Report

SpaceX airs Starlink's first-ever Super Bowl ad to millions. Falcon 9 completes static fire test for Crew-12 launch on Feb 11. Falcon 9 resumed flights after engine investigation.

The Day a Giant Space Balloon United the Cold War

The Day a Giant Space Balloon United the Cold War

When a 135-foot inflatable mirror bounced a radio signal from England to Russia, it became the first joint US-Soviet space venture - and changed how we think about satellite communication.