STARLINK-1549 (46074)

COSPAR: 2020-055AZ | Alt Name: Starlink 1549

Image
STARLINK-1549 Satellite Image
Additional Sources
Launch Details

Launch Date

August 7, 2020

Launch Pad

LC39A

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

46074

International Designator

2020-055AZ

Epoch

Sat, 04 Jul 2026 05:30:58 GMT

Apogee

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Perigee

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Inclination

53.05°

Right Ascension

279.37°

Eccentricity

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Argument of Perigee

35.80°

Period

93.88 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-1549

Alternative Name

Starlink 1549

Type

Payload

Status

Operational

Owner

SPXS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 46074U 20055AZ  26185.22984857  .00086980  00000-0  25975-2 0  9991
2 46074  53.0486 279.3702 0001293  35.7957 324.3131 15.33886150327065

Source: Celestrak

Summary
The STARLINK-1549 satellite, also known as Starlink 1549, is a communication satellite manufactured by SPXS and owned by SpaceX (SPXS). It was launched on August 7, 2020, from Launch Complex 39A at the Kennedy Space Center using a Falcon 9 launch vehicle. The satellite has dimensions of 0.2 meters in length, 2.8 meters in diameter, and a span of 9 meters. Its dry mass is recorded as 248 kilograms with a total launch mass of 260 kilograms. Equipped with a Ku/Ka-band payload and optical inter-satellite links (prototypes), it uses krypton ion thrusters for propulsion and solar arrays along with batteries for power. The satellite's shape is described as box-shaped with panels, and its primary purpose is communication.

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

248

Launch Mass

260

Shape

Box + pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Starlink V1.0-L9-24

Purpose

Communication

Mission

Communication

Manufacturer

SPXS

Life Expectancy

Unknown

Bus

Starlink

Configuration

Unknown

Motor

Krypton ion thrusters

Equipment

Ku/Ka-band payload (all), optical inter-satellite links (a few prototypes)

Power System

Solar arrays, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

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