STARLINK-35657 (66399)

COSPAR: 2025-257V | Alt Name: N/A

Image

Additional Sources

Launch Details

Launch Date

November 8, 2025

Launch Site

Cape Canaveral Space Force Station

Launch Pad

LC39A

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

66399

International Designator

2025-257V

Epoch

Sun, 19 Jul 2026 17:50:49 GMT

Apogee

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Perigee

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Inclination

53.16°

Right Ascension

321.37°

Eccentricity

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Argument of Perigee

74.94°

Period

93.85 min

Mean Motion

15.34 rev/day

Latitude

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Longitude

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Altitude

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Velocity

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Polar Plot

3D Visualization

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Starlink V2MO bus SpaceX Starlink constellation United States satellites Payloads

Basic Satellite Info

Name

STARLINK-35657

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 66399U 25257V   26200.74363133  .00023404  00000+0  70154-3 0  9996

2 66399  53.1623 321.3734 0000767  74.9421 285.1666 15.34404907 39974

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 10-51-20

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

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