STARLINK-35603 (66141)

COSPAR: 2025-237AD | Alt Name: N/A

Image
STARLINK-35603 Satellite Image
Additional Sources
Launch Details

Launch Date

October 22, 2025

Launch Site

AFWTR

Launch Pad

SLC4E

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

66141

International Designator

2025-237AD

Epoch

Mon, 20 Jul 2026 02:55:03 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

53.16°

Right Ascension

143.27°

Eccentricity

Calculating...

Argument of Perigee

86.65°

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-35603

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 66141U 25237AD  26201.12156870  .00012562  00000+0  38231-3 0  9993
2 66141  53.1582 143.2681 0001167  86.6516 273.4621 15.34399712 42900

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 11-5-28

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 16 Feb 2025

X Report 16 Feb 2025

SpaceX achieves a new milestone with the Falcon 9 and Starlink reshapes satellite connectivity landscape.

X Report 29 Oct 2025

X Report 29 Oct 2025

SpaceX embraces community support during Hurricane Melissa while advancing its Starbase infrastructure and launching more Starlink satellites.

SpaceX Eyes $1.75T Valuation in $75B IPO | KeepTrack X Report

SpaceX Eyes $1.75T Valuation in $75B IPO | KeepTrack X Report

SpaceX targets a $75B IPO valuing the company at over $1.75 trillion, while Falcon 9 chases its 200th drone ship landing at Vandenberg.

600th Falcon 9 Milestone Reached, Predawn President's Day Launch | KeepTrack X Report

600th Falcon 9 Milestone Reached, Predawn President's Day Launch | KeepTrack X Report

SpaceX celebrates 600th Falcon 9 launch from Vandenberg. Predawn President's Day Starlink mission marks 10th Cape Canaveral launch of 2026. ISS crew boosted back to seven.

Space Brief 18 Feb 2025

Space Brief 18 Feb 2025

Today's briefs cover SpaceX landing a Falcon 9 in The Bahamas, first disabled astronaut prepped for a mission, and key company updates from Blue Origin and K2 Space.

Booster 20 Fires All 33 Engines in Record Test | KeepTrack Space Brief

Booster 20 Fires All 33 Engines in Record Test | KeepTrack Space Brief

SpaceX completed a full 33-engine static fire on Booster 20, the longest duration test to date. The milestone clears a major hurdle before the next Starship flight attempt.

Space Brief 3 Dec 2024

Space Brief 3 Dec 2024

Today's Space Brief highlights the U.S. Air Force's $48 million investment in testing reentry capsules, a Pentagon-backed GPS alternative, and the Space Force's quest for funding autonomy.

Space Brief 27 Jan 2025

Space Brief 27 Jan 2025

Highlights include US military astronaut rescue drills, China's commercial involvement in lunar missions, ESA's budget proposals, global opposition to space advertising, and NASA lunar landers.