STARLINK-5643 (55431)

COSPAR: 2023-014AS | Alt Name: Starlink 5643

Image
STARLINK-5643 Satellite Image
Additional Sources
Launch Details

Launch Date

January 31, 2023

Launch Site

AFWTR

Launch Pad

SLC4E

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

55431

International Designator

2023-014AS

Epoch

Sun, 19 Jul 2026 20:15:30 GMT

Apogee

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Perigee

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Inclination

70.00°

Right Ascension

111.41°

Eccentricity

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Argument of Perigee

273.69°

Period

96.11 min

Mean Motion

14.98 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-5643

Alternative Name

Starlink 5643

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 55431U 23014AS  26200.84409977  .00003996  00000+0  34232-3 0  9999
2 55431  70.0001 111.4101 0002956 273.6903  86.3918 14.98347926191356

Source: Celestrak

Summary
The STARLINK-5643 satellite, also known as Starlink 5643, is a communication satellite belonging to SpaceX's (SPXS) Starlink constellation. It was launched on January 31, 2023, from Space Launch Complex 4E at Vandenberg Air Force Base using the Falcon 9 launch vehicle. The spacecraft has dimensions of approximately 0.2 meters in length, 2.8 meters in diameter, and a span of 9 meters when deployed. Its dry mass is 290 kilograms, with an initial launch mass of 305 kilograms. Equipped with Ku/Ka-band payload capabilities and optical inter-satellite link technology, the satellite uses solar arrays and batteries for power generation and features Krypton ion thrusters for propulsion.

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 2-6-41

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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