STARLINK-4640 (53728)

COSPAR: 2022-107AE | Alt Name: Starlink 4640

Image
STARLINK-4640 Satellite Image
Additional Sources
Launch Details

Launch Date

September 5, 2022

Launch Pad

LC40

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

53728

International Designator

2022-107AE

Epoch

Sun, 19 Jul 2026 18:28:22 GMT

Apogee

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Perigee

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Inclination

53.16°

Right Ascension

16.67°

Eccentricity

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Argument of Perigee

84.85°

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
Basic Satellite Info

Name

STARLINK-4640

Alternative Name

Starlink 4640

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 53728U 22107AE  26200.76970897  .00000394  00000+0  22797-4 0  9996
2 53728  53.1613  16.6674 0001094  84.8540 275.2587 15.34391873214556

Source: Celestrak

Summary
The STARLINK-4640 satellite, also known as Starlink 4640, is part of the Starlink constellation and was launched on September 5, 2022, from Cape Canaveral Air Force Station (LC40) using a Falcon 9 launch vehicle. It measures approximately 0.2 meters in length with a diameter of 2.8 meters and a span of 9 meters. The satellite has a dry mass of 290 kilograms and launched with a total mass of 305 kilograms. Equipped with Ku/Ka-band payload and an optical inter-satellite link, it is powered by solar arrays and batteries and uses Krypton ion thrusters for propulsion. Its mission and purpose are focused on communication services. The satellite was manufactured by SpaceX (SPXS) and owned by the same entity under the Starlink Group 4-20-29 payload designation.

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

0.2

Diameter

2.8

Span

9

Dry Mass

290

Launch Mass

305

Shape

Box + pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Starlink Group 4-20-29

Purpose

Communication

Mission

Communication

Manufacturer

SPXS

Life Expectancy

Unknown

Bus

Starlink

Configuration

Unknown

Motor

Krypton ion thrusters

Equipment

Ku/Ka-band payload, optical inter-satellite link

Power System

Solar arrays, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

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