STARLINK-5331 (55280)

COSPAR: 2023-010M | Alt Name: Starlink 5331

Image
STARLINK-5331 Satellite Image
Additional Sources
Launch Details

Launch Date

January 19, 2023

Launch Site

AFWTR

Launch Pad

SLC4E

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

55280

International Designator

2023-010M

Epoch

Sun, 19 Jul 2026 21:14:56 GMT

Apogee

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Perigee

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Inclination

70.00°

Right Ascension

71.29°

Eccentricity

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Argument of Perigee

269.14°

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-5331

Alternative Name

Starlink 5331

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 55280U 23010M   26200.88538140  .00000375  00000+0  39201-4 0  9996
2 55280  69.9994  71.2918 0002895 269.1449  90.9379 14.98331320192570

Source: Celestrak

Summary
The STARLINK-5331 satellite, also known as Starlink 5331, is part of the Starlink constellation and was launched on January 19, 2023, from AFWTR using a Falcon 9 launch vehicle at SLC4E. The spacecraft has dimensions of 0.2 meters in length, 2.8 meters in diameter, and a span of 9 meters. It weighs 305 kilograms at launch with a dry mass of 290 kilograms and is equipped with Ku/Ka-band payload capabilities and an optical inter-satellite link for communication purposes. Power is provided by solar arrays and batteries, while its propulsion system includes krypton ion thrusters. The satellite was manufactured by SPXS and is owned by the same entity, operating as part of the Starlink Group 2-4-12 constellation segment.

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 2-4-12

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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